{"id":54,"date":"2007-06-24T07:56:42","date_gmt":"2007-06-24T07:56:42","guid":{"rendered":"https:\/\/chato.cl\/science\/papers\/"},"modified":"2026-04-21T11:52:05","modified_gmt":"2026-04-21T09:52:05","slug":"papers","status":"publish","type":"page","link":"https:\/\/chato.cl\/science\/papers\/","title":{"rendered":"Publications"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<p class=\"\"><em>List by topic: <a href=\"https:\/\/chato.cl\/science\/algorithmic_fairness\/\" data-type=\"page\" data-id=\"78\">algorithmic fairness<\/a> \u00b7 <a href=\"https:\/\/chato.cl\/science\/humanitarian_computing\/\" data-type=\"page\" data-id=\"66\">crisis informatics<\/a> \u00b7 <a href=\"https:\/\/chato.cl\/science\/social_media_news\/\" data-type=\"page\" data-id=\"64\">news and social media<\/a>.<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Working papers<\/h3>\n\n\n\n<p class=\"\">Ahmad Alobaid, Mart\u00ed Jord\u00e0 Roca, Carlos Castillo, Joan Vendrell: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/alobaid_2026_echo_chamber_multi_turn_jailbreak.pdf\">The Echo Chamber Multi-Turn LLM Jailbreak<\/a>. Pre-print [<a href=\"https:\/\/arxiv.org\/abs\/2601.05742\" data-type=\"link\" data-id=\"https:\/\/arxiv.org\/abs\/2601.05742\">arxiv<\/a>].<\/p>\n\n\n\n<p class=\"\">Jorge Saldivar, Anna Gatzioura, Carlos Castillo: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/saldivar_gatzioura_2025_synthetic_cv_dataset.pdf\">Synthetic CVs To Build and Test Fairness-Aware Hiring Tools<\/a>. Submitted for publication [<a href=\"https:\/\/arxiv.org\/abs\/2508.21179\">arxiv<\/a>].<\/p>\n\n\n\n<p class=\"\">Kiran Vinod Bhatia, Marianna Capasso, Payal Arora, Carlos Castillo, Jorge Saldivar. <a href=\"https:\/\/ssrn.com\/abstract=5048771\">Proxy Discrimination Risks in Hiring: A Qualitative Analysis of a Set of Real CVs<\/a>. Pre-print [<a href=\"https:\/\/ssrn.com\/abstract=5048771\">ssrn<\/a>] <\/p>\n\n\n\n<p class=\"\">Maddalena Amendola, Carlos Castillo, Andrea Passarella, Raffaele Perego. <a href=\"https:\/\/arxiv.org\/abs\/2407.05335\">Understanding and Addressing Gender Bias in Expert Finding Task<\/a>. Pre-print [<a href=\"https:\/\/arxiv.org\/abs\/2407.05335\">arxiv<\/a>].<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">To appear in 2026 (3)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Jorge Saldivar, Jessica Wulf, Carlos Castillo. <a href=\"https:\/\/chato.cl\/papers\/saldivar_2025_data_donation_resume_cv_hiring_fairness.pdf\" class=\"paper\">Data Donation: A First Step Towards Improving Representativeness in Algorithmic Hiring Datasets<\/a>. Social Science Computer Review [<a href=\"https:\/\/doi.org\/10.1177\/08944393261441840\">doi<\/a>|<a href=\"https:\/\/papers.ssrn.com\/sol3\/papers.cfm?abstract_id=5160523\">ssrn pre-print<\/a>].<\/li>\n\n\n\n<li class=\"\">Alessandro Fabris, Clara Rus, Jorge Saldivar, Anna Gatzioura, Asia Biega, Carlos Castillo. <a href=\"https:\/\/chato.cl\/papers\/fabris_2025_ranking_recruitment_fairness.pdf\" data-type=\"link\" data-id=\"https:\/\/chato.cl\/papers\/fabris_2025_ranking_recruitment_fairness.pdf\" class=\"paper\">Does fair ranking lead to fair recruitment outcomes? A study of interventions, interfaces, and interactions<\/a>. Information Processing and Management 63(3), April 2026. Elsevier. [<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0306457325004479\" data-type=\"link\" data-id=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0306457325004479\">elsevier<\/a>|<a href=\"https:\/\/doi.org\/10.1016\/j.ipm.2025.104506\">doi<\/a>|<a href=\"https:\/\/zenodo.org\/records\/17780217\">dataset<\/a>].<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Ioannis Bilionis, Luis Fernandez-Luque, Carlos Castillo, Ricardo C. Berrios. An empirical evaluation of the risks of AI model updates using clinical data: stability, arbitrariness, and fairness. To appear in EMBC 2026.<\/li>\n\n\n\n<li class=\"\">Maddalena Amendola, Cosimo Rulli, Carlos Castillo, Andrea Passarella and Raffaele Perego. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/amendola_2026_gender_disparities_stackoverflow.pdf\">Gender Disparities in StackOverflow&#8217;s Community-Based Question Answering: A Matter of Quantity versus Quality<\/a>. To appear in ICWSM 2026. [<a href=\"https:\/\/arxiv.org\/abs\/2601.23063\">arxiv<\/a>]<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Published, or to be published in 2025 (5)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Francielle Marques, Davinia Hernandez-Leo, Carlos Castillo. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/marques_2025_bias_student_satisfaction_grades_learning.pdf\">Beyond bias in student satisfaction surveys: exploring the role of grades and satisfaction with the learning design<\/a>. Journal of New Approaches in Educational Research 14(9). Springer Nature, 2025. [<a href=\"https:\/\/doi.org\/10.1007\/s44322-025-00030-3\">doi<\/a>]<\/li>\n\n\n\n<li class=\"\">Virginia Morini,&nbsp; Maria Sansoni, Giulio Rossetti, Dino Pedreschi and Carlos Castillo. <a href=\"https:\/\/chato.cl\/papers\/morini_2024_online_mental_health_communities.pdf\" class=\"paper\">Participant Behavior and Community Response in Online Mental Health Communities: Insights from Reddit<\/a>. Computers in Human Behavior 165, 2025. [<a href=\"https:\/\/doi.org\/10.1016\/j.chb.2024.108544\">doi<\/a>|<a href=\"http:\/\/dx.doi.org\/10.2139\/ssrn.4934203\">ssrn<\/a>].<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Marina Est\u00e9vez-Almenzar, Ricardo Baeza-Yates, Carlos Castillo. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/estevez_2025_decision_support_face_matching.pdf\">Human Response to Decision Support in Face Matching: The Influence of Task Difficulty and Machine Accuracy<\/a>. Frontiers in Artificial Intelligence and Applications 408. Proc. HHAI. IOS Press, 2025 [<a href=\"https:\/\/doi.org\/10.3233\/FAIA250657\" data-type=\"link\" data-id=\"https:\/\/doi.org\/10.3233\/FAIA250657\">doi<\/a>|<a href=\"https:\/\/ebooks.iospress.nl\/doi\/10.3233\/FAIA250657\" data-type=\"link\" data-id=\"https:\/\/ebooks.iospress.nl\/doi\/10.3233\/FAIA250657\">ios<\/a>]<\/li>\n\n\n\n<li class=\"\">Hemant Purohit, Cody Buntain, Amanda Hughes, Steve Peterson, Valerio Lorini, Carlos Castillo. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/purohit_2025_social_media_emergency_management_engage_mobilize.pdf\" data-type=\"link\" data-id=\"https:\/\/chato.cl\/\/purohit_2025_social_media_emergency_management_engage_mobilize.pdf\">Engage and Mobilize! Understanding Evolving Patterns of Social Media Usage in Emergency Management<\/a>. Proc. CSCW. ACM Press, 2025 [<a href=\"https:\/\/doi.org\/10.1145\/3710965\" data-type=\"link\" data-id=\"https:\/\/doi.org\/10.1145\/3710965\">doi<\/a>|<a href=\"https:\/\/dl.acm.org\/doi\/10.1145\/3710965\" data-type=\"link\" data-id=\"https:\/\/dl.acm.org\/doi\/10.1145\/3710965\">acm<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/2501.15608\">arxiv<\/a>]<\/li>\n\n\n\n<li class=\"\">Ioannis Bilionis, Ricardo C. Berrios, Luis Fernandez-Luque, Carlos Castillo. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/bilionis_2025_model_stability_chronic_diseases.pdf\">Disparate Model Performance and Stability in Machine Learning Clinical Support for Diabetes and Heart Diseases.<\/a> Proc. AMIA 2025. [<a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12150696\/\" data-type=\"link\" data-id=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12150696\/\">pubmed<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/2412.19495\">arxiv<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Toolkit<\/h3>\n\n\n\n<p class=\"\">Daviet, M., Mueller, A., Baranowska, N., Meijers, G., Rus, C., Castillo, C., Saldivar, J., Gatzioura, A. (2025) <a href=\"https:\/\/findhr.eu\/toolkit\/\">Just Hiring! FINDHR Toolkit<\/a>. Three-part toolkit (#1 <a href=\"https:\/\/findhr.eu\/toolkit\/policy-makers\/\">For policymakers<\/a>; #2 <a href=\"https:\/\/findhr.eu\/toolkit\/hr-professionals\/\">For HR professionals<\/a>; #3 <a href=\"https:\/\/findhr.eu\/toolkit\/developers\/\">For developers<\/a>).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop papers<\/h3>\n\n\n\n<p class=\"\">Marina Est\u00e9vez-Almenzar, Ricardo Baeza-Yates, Carlos Castillo. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/estevez_2025_human_machine_learning_errors_face_recognition.pdf\" data-type=\"link\" data-id=\"https:\/\/chato.cl\/papers\/estevez_2025_human_machine_learning_errors_face_recognition.pdf\">A Comparison of Human and Machine Learning Errors in Face Recognition<\/a>. In TRUST-AI, The European Workshop on Trustworthy AI. [<a href=\"https:\/\/arxiv.org\/abs\/2502.11337\" data-type=\"link\" data-id=\"https:\/\/arxiv.org\/abs\/2502.11337\">arxiv<\/a>].<\/p>\n\n\n\n<p class=\"\">Jorge Saldivar, Anna Gatzioura, Carlos Castillo. Introducing a synthetic dataset for benchmarking algorithmic hiring discrimination. To appear in AIMMES 2025.<\/p>\n\n\n\n<p class=\"\">Francielle Marques, Ariel Ortiz-Beltran, Davinia Hernandez-Leo and Carlos Castillo. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/marques_2025_learning_analytics_bibliometric.pdf\" data-type=\"link\" data-id=\"https:\/\/chato.cl\/papers\/marques_2025_learning_analytics_bibliometric.pdf\">Institutional, Academic, and Learning Analytics: a bibliometric study<\/a>. In Proc. ICALT 2025. [<a href=\"https:\/\/doi.org\/10.1109\/ICALT64023.2025.00043\" data-type=\"link\" data-id=\"https:\/\/doi.org\/10.1109\/ICALT64023.2025.00043\">doi<\/a>]<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2024 (4)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Laura Casanova, Priscilla \u00c1lvarez-Cueva, Carlos Castillo. <a href=\"https:\/\/chato.cl\/papers\/casanovas_2024_sexism_lyrics_songs_spain.pdf\" class=\"paper\">Evolution Over 62 Years: An analysis of sexism in the lyrics of the most-listened-to songs in Spain<\/a>. Cogent Arts and Humanities 11(1). Taylor and Francis, 2024. [<a href=\"https:\/\/doi.org\/10.1080\/23311983.2024.2436723\">doi<\/a>|<a href=\"https:\/\/www.tandfonline.com\/doi\/full\/10.1080\/23311983.2024.2436723\">tandf<\/a>|<a href=\"https:\/\/github.com\/u161832\/sexism_in_lyrics\" data-type=\"link\" data-id=\"https:\/\/github.com\/u161832\/sexism_in_lyrics\">data and code<\/a>]<\/li>\n\n\n\n<li class=\"\">Francielle Marques, Davinia Hernandez-Leo, Carlos Castillo. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/marques_2024_gender_bias_student_satisfaction.pdf\">Measuring gender bias in student satisfaction in higher education: A cross-department study<\/a>. Cogent Education 11, Taylor and Francis, 2024. [<a href=\"https:\/\/doi.org\/10.1080\/2331186X.2024.2375183\">doi<\/a>]<\/li>\n\n\n\n<li class=\"\">Manuel Portela, Carlos Castillo, Song\u00fcl Tolan, Marzieh Karimi-Haghighi, Antonio Andres Pueyo. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/portela_2022_hci_human_predictions_risk_assessment_algorithm_interaction.pdf\">A Comparative User Study of Human Predictions in Algorithm-Supported Recidivism Risk Assessment<\/a>. Artificial Intelligence and Law. Springer, 2024. [<a href=\"https:\/\/doi.org\/10.1007\/s10506-024-09393-y\">doi<\/a>|<a href=\"https:\/\/link.springer.com\/article\/10.1007\/s10506-024-09393-y\">springer<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/2201.11080\">arxiv preprint<\/a>]<\/li>\n\n\n\n<li class=\"\">Lorenzo Porcaro, Emilia G\u00f3mez, Carlos Castillo. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/porcaro_gomez_castillo_2022_music_recommendation_diversity_longitudinal.pdf\">Assessing the Impact of Music Recommendation Diversity on Listeners: A Longitudinal Study<\/a>. ACM Transactions on Recommender Systems 2(1), 2024. [<a href=\"https:\/\/doi.org\/10.1145\/3608487\">doi<\/a>|<a href=\"https:\/\/dl.acm.org\/doi\/10.1145\/3608487\">acm<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/2212.00592\">arxiv preprint<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop report<\/h3>\n\n\n\n<p class=\"\">Lorini, V., Purohit, H., Castillo, C., Gomes, J., Peterson, S., Hugues, A., Oliveira De Souza, D., Fernandez-Marquez, L., Imran, M., Panizio, E., Bakken, R., Salamon, P. and Santini, M. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/lorini_2024_workshop_social_media_disaster_management.pdf\">3rd Workshop \u201cSocial Media for Disaster Risk Management: Researchers meet Practitioners\u201d<\/a>. Publications Office of the European Union, Luxembourg, 2024. [<a href=\"https:\/\/dx.doi.org\/10.2760\/86922\">doi<\/a>|<a href=\"https:\/\/publications.jrc.ec.europa.eu\/repository\/handle\/JRC137998\">jrc<\/a>]<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2023 (6)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Marzieh Karimi-Haghighi, Carlos Castillo, Song\u00fcl Tolan, Kristian Lum: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/karimi_haghighi_2023_conditional_release_recidivism_causal.pdf\">Effect of Conditional Release on Violent and General Recidivism: A Causal Inference Study<\/a>. Journal of Experimental Criminology. Springer, 2023. [<a href=\"https:\/\/doi.org\/10.1007\/s11292-023-09596-4\">doi<\/a>|<a href=\"https:\/\/link.springer.com\/article\/10.1007\/s11292-023-09596-4\">springer<\/a>]<\/li>\n\n\n\n<li class=\"\">Giorgio Barnabo, Federico Siciliano, Carlos Castillo, Stefano Leonardi, Preslav Nakov, Giovanni Da San Martino, Fabrizio Silvestri: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/barnabo_siciliano_2023_misinformation_deep_active_learning.pdf\">Deep Active Learning For Misinformation Detection Using Geometric Deep Learning<\/a>. Online Social Networks and Media 33, January 2023. [<a href=\"https:\/\/doi.org\/10.1016\/j.osnem.2023.100244\">doi<\/a>|<a href=\"https:\/\/authors.elsevier.com\/a\/1gesU8nKGjMUVY\">elsevier<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Arpit Merchant, Carlos Castillo: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/merchant_2023_fairness_graph_neural_networks.pdf\">Disparity, Inequality, and Accuracy Tradeoffs in Graph Neural Networks for Node Classification<\/a>. In Proc. CIKM 2023. ACM Press. [<a href=\"https:\/\/doi.org\/10.1145\/3583780.3614847\">doi<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/2308.09596\">arxiv<\/a>]<\/li>\n\n\n\n<li class=\"\">Hamada M. Zahera, Fedor Vitiugin, Mohamed Ahmed Sherif, Carlos Castillo and Axel-Cyrille Ngonga Ngomo: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/zahera_vitiugin_2023_pretrained_language_models_abstractive_summarization.pdf\">Using Pre-trained Language Models for Abstractive DB PEDIA Summarization: A Comparative Study<\/a>. In SEMANTiCS 2023. IOS Press. [<a href=\"https:\/\/doi.org\/10.3233\/SSW230003\">doi<\/a>|<a href=\"https:\/\/github.com\/dice-group\/DBpedia-Summarizer\">code<\/a>|<a href=\"https:\/\/ebooks.iospress.nl\/volumearticle\/64010\">ios<\/a>]<\/li>\n\n\n\n<li class=\"\">J\u00falia Riera, David Solans, Marzieh Karimi-Haghighi, Carlos Castillo, Caterina Calsamiglia: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/riera_2023_gender_disparities_child_custody_sentencing_Spain.pdf\">Gender Disparities in Child Custody Sentencing in Spain: a Data Driven Analysis<\/a>. In Proc. ICAIL 2023. ACM Press. [<a href=\"https:\/\/doi.org\/10.1145\/3594536.3595135\">doi<\/a>|<a href=\"https:\/\/github.com\/juliariera\/gender-disparities-in-child-custody-sentencing-in-Spain\">code and data<\/a>]<\/li>\n\n\n\n<li class=\"\">Maur\u00edcio Gruppi, Panayiotis Smeros, Sibel Adal\u0131, Carlos Castillo, Karl Aberer: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/gruppi_smeros_adali_2022_scilander_news_misinformation_science.pdf\">SciLander: Mapping the Scientific News Landscape<\/a>. In Proc. ICWSM. AAAI 2023.[<a href=\"https:\/\/doi.org\/10.1609\/icwsm.v17i1.22144\">doi<\/a>|<a href=\"https:\/\/ojs.aaai.org\/index.php\/ICWSM\/article\/view\/22144\">icwsm<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/2205.07970\">arxiv<\/a>].<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop papers \/ short papers \/ abstracts<\/h3>\n\n\n\n<p class=\"\">Laura Casanovas i Buliart, Priscila Alvarez-Cueva, Carlos Castillo. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/casanova_alvarez-cueva_2023_beatles_bad_bunny_sexism_lyrics.pdf\">From The Beatles to Bad Bunny: Sexism in popular music through an automated text analysis<\/a>. Poster at IC2S2. Copenhagen, Denmark, 2023. [<a href=\"https:\/\/chato.cl\/papers\/casanova_alvarez-cueva_2023_beatles_bad_bunny_sexism_lyrics.jpeg\">poster<\/a>|<a href=\"https:\/\/doi.org\/10.5281\/zenodo.8134121\">code<\/a>]<\/p>\n\n\n\n<p class=\"\">Lorenzo Porcaro, Carlos Castillo, Emilia Gomez, Jo\u00e3o Vinagre: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/porcaro_2023_fairness_diversity_information_access.pdf\">Fairness and Diversity in Information Access Systems<\/a>. European Workshop on Algorithmic Fairness (EWAF), 2023. [<a href=\"https:\/\/arxiv.org\/abs\/2305.09319\">arxiv<\/a>|<a href=\"https:\/\/ceur-ws.org\/Vol-3442\/\">ewaf<\/a>]<\/p>\n\n\n\n<p class=\"\">Ioannis Bilionis, Luis Fernandez-Luque and Carlos Castillo: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/bilionis_2023_survey_public_dataset_chronic_diseases.pdf\">A Survey on Public Data Sets Related to Chronic Diseases<\/a>. In Proc. CBMS, 2023.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Position paper<\/h3>\n\n\n\n<p class=\"\">Alexandra Olteanu, Michael Ekstrand, Carlos Castillo, Jina Suh. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/olteanu_2023_responsible_ai_impact_statements.pdf\">Responsible AI Research Needs Impact Statements Too<\/a>. Position paper. 2023. [<a href=\"https:\/\/arxiv.org\/abs\/2311.11776\">arxiv<\/a>|<a href=\"https:\/\/medium.com\/@alexandra.olteanu\/responsible-ai-research-needs-impact-statements-too-7b7141031faf\">blogpost<\/a>]<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2022 (11)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Teodora Sandra Buda, Joao Guerreiro, Jesus Omana Iglesias, Carlos Castillo, Oliver Smith, Aleksandar Matic: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/sandra-buda_2022_fairness_digital_health_apps.pdf\">Foundations for Fairness in Digital Health Apps<\/a>. Frontiers in Digital Health, August 2022. [<a href=\"https:\/\/doi.org\/10.3389\/fdgth.2022.943514\">doi<\/a>|<a href=\"https:\/\/www.frontiersin.org\/articles\/10.3389\/fdgth.2022.943514\/full\">alt<\/a>].<\/li>\n\n\n\n<li class=\"\">Corinna Hertweck, Carlos Castillo, Michael Mathioudakis. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/hertweck_castillo_mathioudakis_2022_affirmative_action_uncertainty.pdf\">Designing Affirmative Action Policies under Uncertainty<\/a>. Journal of Learning Analytics vol. 9 issue 2, Society for Learning Analytics Research, 2022. [<a href=\"https:\/\/doi.org\/10.18608\/jla.2022.7463 \">doi<\/a>|<a href=\"https:\/\/learning-analytics.info\/index.php\/JLA\/article\/view\/7463\">jla<\/a>]. Based on the <a href=\"https:\/\/helda.helsinki.fi\/handle\/10138\/315169\">MSc Thesis of Corinna Hertweck<\/a> at Helsinki University.<\/li>\n\n\n\n<li class=\"\">Rahul Pandey, Hemant Purohit, Carlos Castillo, Valerie L. Shalin. <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/pandey_purohit_castillo_shalin_2022_modeling_errors_human_ml.pdf\">Modeling and Mitigating Human Annotation Errors to Design Efficient Stream Processing Systems with Human-in-the-loop Machine Learning<\/a>. Int. J. of Human-Computer Studies 160. April 2022. Elsevier. [<a href=\"https:\/\/doi.org\/10.1016\/j.ijhcs.2022.102772\">doi<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/2007.03177\">arxiv<\/a>]<\/li>\n\n\n\n<li class=\"\">Meike Zehlike, Tom S\u00fchr, Ricardo Baeza-Yates, Francesco Bonchi, Carlos Castillo, Sara Hajian: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/zehlike_2021_fair_ranking_multiple_protected_groups.pdf\">Fair Top-k Ranking with Multiple Protected Groups<\/a>. <em>Information Processing and Management<\/em> 59(1), Special Issue on Algorithmic Bias and Fairness in Search and Recommendation. Jan 2022. [<a href=\"https:\/\/authors.elsevier.com\/c\/1doTb15hYdmTEy\">sciencedirect<\/a>|<a href=\"https:\/\/doi.org\/10.1016\/j.ipm.2021.102707\">doi<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Giorgio Barnab\u00f2, Federico Siciliano, Carlos Castillo, Stefano Leonardi, Preslav Nakov, Giovanni Da San Martino, and Fabrizio Silvestri: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/barnabo_siciliano_2022_multilingual_misinformation_dataset.pdf\">FbMultiLing-Misinfo: Challenging Large-Scale Multilingual Benchmark for Misinformation Detection<\/a>. IJCNN 2022. IEEE. [<a href=\"https:\/\/ieeexplore.ieee.org\/abstract\/document\/9892739\">ieee<\/a>|<a href=\"https:\/\/dx.doi.org\/10.1109\/IJCNN55064.2022.9892739\">doi<\/a>]<\/li>\n\n\n\n<li class=\"\">Marzieh Karimi-Haghighi, Carlos Castillo, Davinia Hern\u00e1ndez-Leo: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/karimi_castillo_hernandez-leo_2022_causal_inference_dropout_university.pdf\">A Causal Inference Study on the Effects of First Year Workload on the Dropout Rate of Undergraduates<\/a>. In AIED 2022. Springer. [<a href=\"https:\/\/www.springerprofessional.de\/en\/a-causal-inference-study-on-the-effects-of-first-year-workload-o\/23307040\">springer<\/a>]. <strong style=\"color: #000066;\">Nominated for Best Paper Award<\/strong><\/li>\n\n\n\n<li class=\"\"><img decoding=\"async\" align=\"right\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/best_paper_award.jpg\">Fedor Vitiugin, Carlos Castillo: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/vitiugin_2022_summarization_social_media_crisis.pdf\">Cross-Lingual Query-Based Summarization of Crisis-Related Social Media: An Abstractive Approach Using Transformers.<\/a> In ACM Hypertext 2022. ACM Press. [<a href=\"https:\/\/doi.org\/10.1145\/3511095.3531279\">doi<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/2204.10230\">arxiv<\/a>|<a href=\"https:\/\/github.com\/vitiugin\/cliqs-cm\">code<\/a>]. <strong style=\"color: #000066;\">Best Newcomer Paper Award<\/strong><\/li>\n\n\n\n<li class=\"\">Valerio Lorini, Paola Rufolo, Carlos Castillo: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/lorini_2022_venice_flood_social_media.pdf\">Venice Was Flooding &#8230; One Tweet at a Time.<\/a> In CSCW 2022. ACM Press. [<a href=\"https:\/\/doi.org\/10.1145\/3555107\">doi<\/a>|<a href=\"https:\/\/dl.acm.org\/doi\/10.1145\/3555107\">acm<\/a>].<\/li>\n\n\n\n<li class=\"\">Lorenzo Porcaro, Emilia G\u00f3mez, Carlos Castillo: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/porcaro_2021_diversity_music_user_study.pdf\">Perceptions of Diversity in Electronic Music: the Impact of Listener, Artist, and Track Characteristics<\/a>. In Proc. of CSCW 2022, Vol. 6, Issue CSCW1, Article 109, pp. 1-26. ACM Press. [<a href=\"https:\/\/doi.org\/10.1145\/3512956\">doi<\/a>|<a href=\"https:\/\/dl.acm.org\/doi\/10.1145\/3512956\">acm<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/2101.11916\">arxiv<\/a>]<\/li>\n\n\n\n<li class=\"\"><img decoding=\"async\" align=\"right\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/best_paper_award.jpg\">Francesco Fabbri, Yanhao Wang, Francesco Bonchi, Carlos Castillo and Michael Mathioudakis. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/fabbri_2022_radicalization_youtube_link_based_recommendations_extremism_polarization.pdf\">Rewiring What-to-Watch-Next Recommendations to Reduce Radicalization Pathways<\/a>. In Proc. TheWebConf 2022. ACM Press. [<a href=\"https:\/\/doi.org\/10.1145\/3485447.3512143\">doi<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/2202.00640\">arxiv<\/a>|<a href=\"https:\/\/currentsciencedaily.com\/stories\/627027142-a-study-proposing-better-algorithms-to-avoid-radicalization-won-best-paper-award\">press<\/a>] <strong style=\"color: #000066;\">Best paper award.<\/strong><\/li>\n\n\n\n<li class=\"\">Francesco Fabbri, Marialuisa Croci, Francesco Bonchi, Carlos Castillo. <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/fabbri_2021_exposure_inequality_recsys_people.pdf\">Exposure Inequality in People Recommender Systems: The Long-Term Effects<\/a>. To appear in ICWSM 2022. AAAI Press. [<a href=\"https:\/\/arxiv.org\/abs\/2112.08237\">arxiv<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop papers \/ short papers \/ abstracts<\/h3>\n\n\n\n<p class=\"\">Marilena Budan, Carlos Castillo: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/marilena_budan_2022_coverage_sexual_violence_spanish_media.pdf\">The Coverage of Sexual Violence in Spanish News Media<\/a>. ICWSM Workshop on Data for the Wellbeing of the Most Vulnerable. [<a href=\"http:\/\/workshop-proceedings.icwsm.org\/abstract?id=2022_83\">aaai<\/a>|<a href=\"https:\/\/doi.org\/10.36190\/2022.83\">doi<\/a>]<\/p>\n\n\n\n<p class=\"\">Valerio Lorini, Carlos Castillo: &#8220;SMDRM: A Platform to Analyze Social Media for Disaster Risk Management in Near Real Time&#8221;. To be presented in the SOMMER workshop, co-located with ICWSM. [<a href=\"http:\/\/workshop-proceedings.icwsm.org\/abstract?id=2022_11\">aaai<\/a>|<a href=\"https:\/\/doi.org\/10.36190\/2022.11\">doi<\/a>]<\/p>\n\n\n\n<p class=\"\">Lorenzo Porcaro, Emilia G\u00f3mez, Carlos Castillo. <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/porcaro_gomez_castillo_2022_focus_groups_diversity.pdf\">Diversity in the Music Listening Experience: Insights from Focus Group Interviews<\/a>. Proc. of ACM SIGIR Conference on Human Information Interaction and Retrieval (CHIIR), pp 272-276, ACM Press. [<a href=\"https:\/\/doi.org\/10.1145\/3498366.3505778\">doi<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/2201.10249\">arxiv<\/a>]<\/p>\n\n\n\n<p class=\"\">Marzieh Karimi-Haghighi and Carlos Castillo: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/karimi_haghighi_2022_quantitative_analysis_disparate_effects_riscanvi_revi.pdf\">Quantitative analysis of disparate effects of RisCanvi for estimating the risk of violent recidivism<\/a>. Technical Report, Web Science and Social Computing Research Group, Universitat Pompeu Fabra. October 2022.<\/p>\n\n\n\n<p class=\"\">David Solans, Andrea Beretta, Manuel Portela, Carlos Castillo, Anna Monreale. <a class=\"paper\" href=\"https:\/\/arxiv.org\/pdf\/2203.15514\">Human Response to an AI-Based Decision Support System: A User Study on the Effects of Accuracy and Bias<\/a>. Technical Report, UPF, 2022. [<a href=\"https:\/\/arxiv.org\/abs\/2203.15514\">arxiv<\/a>]<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2021 (6)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Lan Li, Aisha Aldosery, Fedor Vitiugin, Naomi Nathan, David Novillo-Ortiz, Carlos Castillo, Patty Kostkova: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/li_2021_public_health_covid_twitter_countries.pdf\">The Response of Governments and Public Health Agencies to COVID-19 Pandemics on Social Media: A Multi-country Analysis of Twitter Discourse<\/a>. Frontiers in Public Health vol. 9 [<a href=\"https:\/\/doi.org\/10.3389\/fpubh.2021.716333\">doi<\/a>]<\/li>\n\n\n\n<li class=\"\">Lorenzo Porcaro, Carlos Castillo, Emilia G\u00f3mez: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/porcaro_castillo_gomez_2021_diversity_music_recommender_system_recsys.pdf\">Diversity by Design in Music Recommender Systems<\/a>. Transactions of the International Society for Music Information Retrieval (TISMIR) vol 4 issue 1, pp. 114-126. [<a href=\"https:\/\/doi.org\/10.5334\/tismir.106\">doi<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Panayiotis Smeros, Carlos Castillo, Karl Aberer: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/smeros_castillo_aberer_2021_sciclops_scientific_claims_fact_check.pdf\">SciClops: Detecting and Contextualizing Scientific Claims for Assisting Manual Fact-Checking<\/a>. In Proc. CIKM 2021, pp. 1692-1702. ACM Press. [<a href=\"https:\/\/underline.io\/lecture\/36528-sciclops-detecting-and-contextualizing-scientific-claims-for-assisting-manual-fact-checking\">video<\/a>|<a href=\"https:\/\/doi.org\/10.1145\/3459637.3482475\">doi<\/a>]<\/li>\n\n\n\n<li class=\"\">Marzieh Karimi-Haghighi, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/karimi_haghighi_castillo_2021_efficiency_fairness_temporal_recurring.pdf\">Efficiency and Fairness in Recurring Data-Driven Risk Assessments of Violent Recidivism<\/a>. SIGAPP Symposium on Applied Computing (SAC), pp. 994-1002, ACM Press.<\/li>\n\n\n\n<li class=\"\">David Solans, Francesco Fabbri, Caterina Calsamiglia, Carlos Castillo, Francesco Bonchi: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/\/solans_2021_comparing_equity_room_rental_market.pdf\">Comparing equity and effectiveness of different algorithms in an application for the room rental market<\/a>. AIES (full paper, poster presentation). [<a href=\"https:\/\/slideslive.com\/38956143\">video<\/a>]<\/li>\n\n\n\n<li class=\"\">David Solans, Christopher Tauchmann, Aideen Farrell, Karolin Kappler, Hans-Hendrik Huber, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/solans_2020_learning_classify_morals_ai_economics_convention.pdf\">Learning to Classify Morals and Conventions: Artificial Intelligence in Terms of the Economics of Convention<\/a>. In ICWSM 2021, pp. 691-702. [<a href=\"https:\/\/ojs.aaai.org\/index.php\/ICWSM\/article\/view\/18095\">aaai<\/a><a href=\"https:\/\/arxiv.org\/abs\/1910.12591\">arxiv (previous draft)<\/a>].<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop papers \/ short papers \/ abstracts<\/h3>\n\n\n\n<p class=\"\">Marzieh Karimi-Haghighi, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/karimi_2021_riscanvi_machine_learning_recidivism.pdf\">Enhancing a recidivism prediction tool with machine learning: effectiveness and algorithmic fairness<\/a>. ICAIL 2021 (Short papers), pp. 210-214. ACM Press. [<a href=\"https:\/\/doi.org\/10.1145\/3462757.3466150\">doi<\/a>].<\/p>\n\n\n\n<p class=\"\">Valerio Lorini, Carlos Castillo, Steve Peterson, Paola Rufolo, Hemant Purohit, Diego Pajarito, Jo\u00e3o Porto de Albuquerque, Cody Buntain: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/lorini_2021_social_media_emergency_management.pdf\">Social Media for Emergency Management: Opportunities and Challenges at the Intersection of Research and Practice<\/a>. ISCRAM (WiP) 2021. [<a href=\"https:\/\/drive.google.com\/file\/d\/1cRk_3u1F7SDG6ubMtrTX9erFH4eOOiaC\/view?usp=sharing\">video<\/a>]<\/p>\n\n\n\n<p class=\"\">Marzieh Karimi-Haghighi, Carlos Castillo, Davinia Hernandez-Leo, Veronica Moreno Oliver: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/karimi_haghighi_2021_early_dropout_university_fairness.pdf\">Predicting Early Dropout: Calibration and Algorithmic Fairness Considerations<\/a>. ADORE Workshop at LAK&#8217;21 [<a href=\"https:\/\/arxiv.org\/abs\/2103.09068\">arxiv<\/a>]<\/p>\n\n\n\n<p class=\"\">Valerio Lorini, Peter Salamon, Carlos Castillo: <a href=\"https:\/\/meetingorganizer.copernicus.org\/EGU21\/EGU21-15012.html\">SMDRM &#8211; Social Media for Disaster Risk Management<\/a>. EGU General Assembly 2021<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2020 (8)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Marius Miron, Song\u00fcl Tolan, Emilia Gomez, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/miron_tolan_gomez_castillo_2020_algorithmic_bias_recidivism_juvenile.pdf\">Evaluating causes of algorithmic bias in juvenile criminal recidivism<\/a>. Journal on Artificial Intelligence and Law, Springer. [<a href=\"https:\/\/doi.org\/10.1007\/s10506-020-09268-y\">doi<\/a>|<a href=\"https:\/\/rdcu.be\/b4H4K\">springer<\/a>]<\/li>\n\n\n\n<li class=\"\">Pakhee Kumar, Ferda Ofli, Muhammad Imran, Carlos Castillo. <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/kumar_ofli_imran_castillo_2020_cultural_heritage_disaster_social_media.pdf\">Detection of Disaster-Affected Cultural Heritage Sites from Social Media Images Using Deep Learning Techniques<\/a>. ACM Journal on Computing and Cultural Heritage (JOCCH) [<a href=\"https:\/\/dl.acm.org\/doi\/abs\/10.1145\/3383314\">acm<\/a>|<a href=\"https:\/\/doi.org\/10.1145\/3383314\">doi<\/a>|<strong><a href=\"https:\/\/crisisnlp.qcri.org\/heritage\">data and demo<\/a><\/strong>]<\/li>\n\n\n\n<li class=\"\">Rahul Pandey, Carlos Castillo, and Hemant Purohit. <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/\/purohit_castillo_pandey_2020_rank_social_media_requests_emergency.pdf\">Ranking and Grouping Social Media Requests for Emergency Services Using Serviceability Model.<\/a> Social Network Analysis and Mining 10 (22), Springer [<a href=\"https:\/\/doi.org\/10.1007\/s13278-020-0633-3\">springer<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">David Solans, Battista Biggio, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/solans_biggio_2020_poisoning_attack_ml_fairness.pdf\">Poisoning Attacks on Algorithmic Fairness<\/a>. In Proc. of ECML\/PKDD 2020, LNCS Volume 12457, pp. 162-177. [<strong><a href=\"https:\/\/slideslive.com\/38932387\">video<\/a><\/strong>|<a href=\"https:\/\/bitbucket.org\/ghentdatascience\/ecmlpkdd20-papers\/raw\/master\/RT\/sub_928.pdf\">ecml\/pkdd<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/2004.07401\">arxiv<\/a>|<a href=\"https:\/\/doi.org\/10.1007\/978-3-030-67658-2_10\">doi<\/a>].<\/li>\n\n\n\n<li class=\"\">Francesco Fabbri, Francesco Bonchi, Ludovico Boratto, Carlos Castillo. <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/fabbri_2020_homophily_disparate_minority_recommender_recsys.pdf\">The Effect of Homophily on Disparate Visibility of Minorities in People Recommender Systems<\/a>. Accepted for publication at ICWSM, AAAI [<a href=\"https:\/\/www.aaai.org\/ojs\/index.php\/ICWSM\/article\/view\/7288\">aaai<\/a>]<\/li>\n\n\n\n<li class=\"\">Valerio Lorini, Javier Rando, Diego Saez-Trumper, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/lorini_2020_coverage_natural_disasters_wikipedia.pdf\">Uneven Coverage of Natural Disasters in Wikipedia: the Case of Floods<\/a>. ISCRAM, Virginia, USA. [<a href=\"https:\/\/www.upf.edu\/web\/focus\/noticies\/-\/asset_publisher\/qOocsyZZDGHL\/content\/id\/231971770\/maximized#.YAlOrtYo-V4\">press release<\/a>|<a href=\"http:\/\/idl.iscram.org\/show.php?record=2264\">iscram<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/2001.08810\">arxiv<\/a>].<\/li>\n\n\n\n<li class=\"\">Gemma Galdon Clavell, Mariano Mart\u00edn Zamorano, Carlos Castillo, Oliver Smith and Aleksandar Matic: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/galdon_2020_data_minimization_color_blindness.pdf\">Auditing Algorithms: On Lessons Learned and the Risks of Data Minimization<\/a>. In Proceedings of the AIES 2020 conference. ACM Press. [<a href=\"https:\/\/doi.org\/10.1145\/3375627.3375852\">acm<\/a>]<\/li>\n\n\n\n<li class=\"\">Michael Mathioudakis, Carlos Castillo, Giorgio Barnabo, Sergio Celis: <a class=\"paper\" href=\"https:\/\/arxiv.org\/pdf\/1905.09947\">Affirmative Action Policies for Top-k Candidates Selection, With an Application to the Design of Policies for University Admissions<\/a>. To appear in the ACM Symposium on Applied Computing (SAC), Brno, Czech Republic, March 2020. [<a href=\"https:\/\/arxiv.org\/abs\/1905.09947\">arxiv<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop, short, and demo papers<\/h3>\n\n\n\n<p class=\"\">Valerio Lorini, Carlos Castillo, Domenico Nappo, Francesco Dottori, and Peter Salamon: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/lorini_2021_social_media_alerts_hydrological_forecasting_floods.pdf\">Social Media Alerts can Improve, but not Replace Hydrological Models for Forecasting Floods<\/a>. Web Intelligence 2020 Short Papers, pp. 343-348. [<a href=\"https:\/\/arxiv.org\/abs\/2012.05852\">arxiv<\/a>]<\/p>\n\n\n\n<p class=\"\">Dougal Shakespeare, Lorenzo Porcaro, Emilia G\u00f3mez, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/shakespeare_2020_gender_bias_recommendation.pdf\">Exploring Artist Gender Bias in Music Recommendation<\/a>. 2nd Workshop on the Impact of Recommender Systems., 2020.<\/p>\n\n\n\n<p class=\"\">Corinna Hertweck, Carlos Castillo, Michael Mathioudakis: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/hertweck_castillo_mathioudakis_2020_affirmative_action_uncertainty.pdf\">Towards Data-Driven Affirmative Action Policies under Uncertainty.<\/a> In Fairness, Accountability, and Transparency in Educational Data Cyberspace (FATED) Workshop. [<a href=\"https:\/\/arxiv.org\/abs\/2007.01202\">arxiv<\/a>]<\/p>\n\n\n\n<p class=\"\">Panayiotis Smeros, Carlos Castillo, Karl Aberer: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/romanou_smeros_castillo_aberer_2020_scilens_demo.pdf\">SciLens News Platform: A System for Real-Time Evaluation of News Articles<\/a>. In PVLDB 2020 Demos. [<a href=\"http:\/\/vldb.org\/pvldb\/vol13\/p2969-romanou.pdf\">pvldb<\/a>]<\/p>\n\n\n\n<p class=\"\">Meike Zehlike, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/zehlike_2020_disparate_exposure_learning_to_rank.pdf\">Reducing Disparate Exposure in Ranking: A Learning To Rank Approach<\/a>. In WWW Short papers, Taipei, Taiwan. [<a href=\"https:\/\/arxiv.org\/abs\/1805.08716\">arxiv<\/a>]<\/p>\n\n\n\n<p class=\"\">Meike Zehlike, Tom S\u00fchr, Carlos Castillo, Ivan Kitanovski: <a class=\"paper\" href=\"https:\/\/arxiv.org\/pdf\/1905.13134\">FairSearch: A Tool For Fairness in Ranked Search Results<\/a>. To appear in WWW Demos, Taipei, Taiwan. [<a href=\"https:\/\/arxiv.org\/abs\/1905.13134\">arxiv<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Proceedings<\/h3>\n\n\n\n<p class=\"\">Mireille Hildebrandt, Carlos Castillo, Elisa Celis, Salvatore Ruggieri, Linnet Taylor, Gabriela Zanfir-Fortuna: <a href=\"https:\/\/dl.acm.org\/doi\/proceedings\/10.1145\/3351095\">Proceedings of the 2020 Conference on Fairness, Accountability, and Transparency (FAT*2020)<\/a>. ACM Press, 2020. [<a href=\"http:\/\/facctconference.org\/2020\/\">www<\/a>|<a href=\"https:\/\/doi.org\/10.1145\/3351095\">doi<\/a>]<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2019 (6)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Alexandra Olteanu, Carlos Castillo, Fernando Diaz, Emre K\u0131c\u0131man: &#8220;<a href=\"https:\/\/www.frontiersin.org\/articles\/10.3389\/fdata.2019.00013\/full\">Social Data: Biases, Methodological Pitfalls, and Ethical Boundaries<\/a>&#8221; Frontiers in Big Data, Volume 2, July 2019 [<a href=\"https:\/\/papers.ssrn.com\/sol3\/papers.cfm?abstract_id=2886526\">ssrn\/previous version<\/a>].<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Ugur Kursuncu, Manas Gaur, Carlos Castillo, Amanuel Alambo, Krishnaprasad Thirunarayan, Valerie Shalin, Dilshod Achilov, I. Budak Arpinar, Amit Sheth. <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/kursuncu_gaur_2019_islamist_extremist_religion_ideology_hate.pdf\">Modeling Islamist Extremist Communications on Social Media using Contextual Dimensions: Religion, Ideology, and Hate<\/a>. In Proc. of CSCW 2019, Austin, Texas. [<a href=\"https:\/\/arxiv.org\/abs\/1908.06520\">arxiv<\/a>|<a href=\"https:\/\/doi.org\/10.1145\/3359253\">doi<\/a>|<a href=\"http:\/\/chato.cl\/slides\/CSCW_2019_modeling_islamist_extremism_social_media_religion_ideology_hate.pdf\">slides<\/a>]<\/li>\n\n\n\n<li class=\"\"><img decoding=\"async\" align=\"right\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/best_paper_award.jpg\">Marius Miron, Song\u00fcl Tolan, Emilia Gomez, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/miron_tolan_gomez_castillo_2019_machine_learning_risk_assessment_savry.pdf\">Why Machine Learning May Lead to Unfairness: Evidence from Risk Assessment for Juvenile Justice in Catalonia<\/a>. In Proc. of International Conference on Artificial Intelligence and Law (ICAIL), Montr\u00e9al, Canada, pp. 83-92. ACM Press. [<a href=\"http:\/\/chato.cl\/slides\/IJCAIL_2019_why_machine_learning_unfairness.pdf\">slides<\/a>|<a href=\"https:\/\/dl.acm.org\/authorize?N680231\">acm<\/a>|<a href=\"https:\/\/doi.org\/10.1145\/3322640.3326705\">doi<\/a>] <strong style=\"color: #000066;\">Best paper award.<\/strong><\/li>\n\n\n\n<li class=\"\">Panayiotis Smeros, Carlos Castillo, Karl Aberer: SciLens: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/smeros_castillo_aberer_2019_scilens_quality_scientific_news.pdf\">Evaluating the Quality of Scientific News Articles Using Social Media and Scientific Literature Indicators<\/a>. In Proc. of The Web Conference (WWW), pp. 1747-1758. San Francisco, USA, May 2019. [<a href=\"https:\/\/arxiv.org\/abs\/1903.05538\">arxiv<\/a>|<a href=\"http:\/\/scilens.epfl.ch\/\">data<\/a>|<a href=\"https:\/\/doi.org\/10.1145\/3308558.3313657\">doi<\/a>|<a href=\"https:\/\/doi.org\/10.1145\/3308558.3313657\">acm<\/a>]<\/li>\n\n\n\n<li class=\"\"><img decoding=\"async\" align=\"right\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/best_paper_award.jpg\">Valerio Lorini, Carlos Castillo, Francesco Dottori, Milan Kalas, Domenico Nappo, Peter Salamon: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/lorini_2019_social_media_multilingual_flood.pdf\">Integrating Social Media into a Pan-European Flood Awareness System: A Multilingual Approach<\/a>. In ISCRAM. Valencia, Spain. <strong style=\"color: #000066;\">Best CoRe paper award.<\/strong> [<a href=\"https:\/\/arxiv.org\/abs\/1904.10876\">arxiv<\/a>|<a href=\"http:\/\/chato.cl\/slides\/ISCRAM_2019_social_media_european_flood_awareness_copernicus.pdf\">slides<\/a>|<a href=\"https:\/\/venturebeat.com\/2019\/04\/25\/ai-uses-tweets-to-help-researches-monitor-floods\/\">venturebeat<\/a>|<a href=\"https:\/\/www.engadget.com\/2019\/04\/25\/european-commission-ai-twitter-flood-data\/\">engadget<\/a>]<\/li>\n\n\n\n<li class=\"\">Yara Rizk, Hadi Samer Jomaa, Mariette Awad, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/rizk_awad_jomaa_castillo_2019_classification_disaster_images.pdf\">A Computationally Efficient Multi-modal Classification Approach of Disaster-related Twitter Images<\/a>. In Proc. of the Symposium On Applied Computing, Cyprus. ACM. [<a href=\"https:\/\/doi.org\/10.1145\/3297280.3297481\">doi<\/a>|<a href=\"https:\/\/dl.acm.org\/doi\/abs\/10.1145\/3297280.3297481\">acm<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Short paper<\/h3>\n\n\n\n<p class=\"\">Rahul Pandey, Carlos Castillo, and Hemant Purohit: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/pandey_castillo_purohit_2019_human_annotation_error_social_stream_crowdsourcing.pdf\">Modeling Human Annotation Errors to Design Bias-Aware Systems for Social Stream Processing<\/a>. In ASONAM (short papers). [<a href=\"https:\/\/doi.org\/10.1145\/3341161.3342931\">doi<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/1907.07228\">arxiv<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop and work-in-progress papers<\/h3>\n\n\n\n<p class=\"\">Fedor Vitiugin, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/vityugin_castillo_2019_russian_english_language_differences_twitter_emergency.pdf\">Comparison of Social Media in English and Russian During Emergencies<\/a>. In ISCRAM. Valencia, Spain (WiPe). [<a href=\"http:\/\/chato.cl\/slides\/ISCRAM_2019_social_media_english_russian_emergencies.pdf\">slides<\/a>]<\/p>\n\n\n\n<p class=\"\">Meike Zehlike, Carlos Castillo, Ivan Kitanovski. <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/pandey_castillo_purohit_2019_modeling_human_annotation_errors.pdf\">FairSearch: A Programming Library for Fair Search Results<\/a>. At Data Science for Social Good Workshop. San Francisco, USA (Abstract).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Special issue<\/h3>\n\n\n\n<p class=\"\">Yu-Ru Lin, Carlos Castillo, Jie Yin: <a href=\"https:\/\/doi.org\/10.1109\/MIS.2019.2926864\">Introduction to the Special Issue on AI for Disaster Management and Resilience<\/a>. IEEE Intelligent Systems 34(3): 3-5 (2019).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2018 (4)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Conference papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Aris Anagnostopoulos, Carlos Castillo, Adriano Fazzone, Stefano Leonardi, and Evimaria Terzi: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/anagnostopoulos_castillo_fazzone_leonardi_terzi_2017_outsourcing_hiring_online_algorithms.pdf\">Algorithms for Hiring and Outsourcing in the Online Labor Market<\/a>. In KDD, London, UK, August 2018. ACM Press. [<strong><a href=\"https:\/\/www.youtube.com\/watch?v=0LFZmVt3wtA\">video teaser<\/a><\/strong>|<a href=\"https:\/\/github.com\/adrianfaz\/Algorithms-for-Hiring-and-Outsourcing-in-the-Online-Labor-Market\">data and code<\/a>|<a href=\"https:\/\/dl.acm.org\/authorize?N667080\">acm<\/a>]<\/li>\n\n\n\n<li class=\"\">Alexandra Olteanu, Carlos Castillo, Jeremy Boy and Kush Varshney: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/olteanu_castillo_boy_varshney_2018_hate_speech_online_islamic_terrorism_islamophobia.pdf\">The Effect of Extremist Violence on Hateful Speech Online<\/a>. In ICWSM, Stanford, CA, June 2018 [<a href=\"https:\/\/www.aaai.org\/ocs\/index.php\/ICWSM\/ICWSM18\/paper\/viewPaper\/17908\">aaai<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/1804.05704\">arxiv<\/a>|<a href=\"http:\/\/chato.cl\/slides\/ICWSM_2018_hate_speech_online_islamic_terrorism_islamophobia.pdf\">slides<\/a>|<a href=\"https:\/\/github.com\/sajao\/EventsImpactOnHateSpeech\">data and code<\/a>|<strong><a href=\"https:\/\/www.forbes.com\/sites\/bernardmarr\/2019\/08\/30\/can-artificial-intelligence-predict-the-spread-of-online-hate-speech\/\">forbes<\/a><\/strong>].<\/li>\n\n\n\n<li class=\"\">Hemant Purohit, Carlos Castillo, Muhammad Imran and Rahul Pandey: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/purohit_castillo_imran_pandey_2018_social_eoc_social_media_emergency_operation_center.pdf\">Social-EOC: Serviceability Model to Rank Social Media Requests for Emergency Operation Centers<\/a>. In ASONAM, Barcelona, August 2018. [<a href=\"https:\/\/www.slideshare.net\/hemant_pt\/serviceability-model-to-rank-social-media-requests-for-emergency-services-asonam18\">slides<\/a>|<a href=\"https:\/\/doi.org\/10.1109%2Fasonam.2018.8508709\">doi<\/a>]<\/li>\n\n\n\n<li class=\"\">Hemant Purohit, Carlos Castillo, Muhammad Imran, and Rahul Pandey: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/purohit_castillo_imran_pandey_2018_ranking_social_media_workload_bounds_emergency.pdf\">Ranking of Social Media Alerts with Workload Bounds in Emergency Operation Centers.<\/a> To appear in Web Intelligence, Santiago, Chile, December 2018. ACM\/IEEE. [<a href=\"https:\/\/ieeexplore.ieee.org\/document\/8609595\">ieee<\/a>|<a href=\"https:\/\/doi.org\/10.1109\/WI.2018.00-88\">doi<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Research Report<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/castillo_2018_oferta_disponiblidad_contenido_audiovisual-ES.pdf\">La oferta y disponibilidad de contenido audiovisual en la era de los datos masivos<\/a>. Informe comisionado por el Consejo Audiovisual de Catalu\u00f1a (CAC). Publicado en diciembre 2018. [<a href=\"http:\/\/chato.cl\/papers\/castillo_2018_oferta_disponiblidad_contenido_audiovisual-CA.pdf\">versi\u00f3n en catal\u00e1n<\/a>|<a href=\"http:\/\/chato.cl\/papers\/castillo_2018_oferta_disponiblidad_contenido_audiovisual-ES.pdf\">versi\u00f3n en castellano<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop Paper, Short Paper, or Poster<\/h3>\n\n\n\n<p class=\"\">Song\u00fcl Tolan, Carlos Castillo, Marius Miron, Emilia G\u00f3mez: <a class=\"paper\" href=\"http:\/\/www.chato.cl\/slides\/ASW_2018_expert_machine_learning_criminal_recidivism.pdf\">Expert assessment vs. machine learning algorithms: juvenile criminal recidivism in Catalonia<\/a>. Presentation at the Algorithms and Society Workshop, Brussels, Belgium, December 2018. [<a href=\"http:\/\/www.chato.cl\/slides\/ASW_2018_expert_machine_learning_criminal_recidivism.pdf\">slides<\/a>]<\/p>\n\n\n\n<p class=\"\">Sofiane Abbar, Carlos Castillo and Antonio Sanfilippo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/abbar_castillo_sanfilippo_2018_online_trends_popularity_content.pdf\">To Post or Not to Post: Using Online Trends to Predict Popularity of Offline Content<\/a>. Short paper at Hypertext 2018. [<a href=\"https:\/\/dl.acm.org\/authorize?N667081\">acm<\/a>|<a href=\"https:\/\/doi.org\/10.1145%2F3209542.3209575\">doi<\/a>]<\/p>\n\n\n\n<p class=\"\">Oana Balalau, Carlos Castillo, Mauro Sozio: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/balalau_castillo_sozio_2018_evidense_high_impact_events_keywords.pdf\">EviDense: a Graph-based Method for Finding Unique High-impact Events with Succinct Keyword-based Descriptions<\/a>. Poster at ICWSM 2018. [<a href=\"https:\/\/github.com\/nyxpho\/evidense\">data and code<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/1912.02484\">version in arxiv<\/a>]<\/p>\n\n\n\n<p class=\"\">Michael Mathioudakis, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/mathioudakis_castillo_2018_fairness_university_admission_policies.pdf\">Using STAN to Explore Fairness in University Admission Policies<\/a>. Poster at STAN Conference 2018.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Keynote and Tutorial<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/castillo_2018_fairness_in_ranking.pdf\">Fairness and Transparency in Ranking (Keynote at Data and Bias workshop at KDD)<\/a>. In SIGIR Forum, Vol. 52. No. 2, December 2018, pages 64-71. [<a href=\"http:\/\/chato.cl\/slides\/DAB_2019_fairness_transparency.pdf\">slides<\/a>|<a href=\"http:\/\/sigir.org\/forum\/issues\/december-2018\/\">sigir forum<\/a>|<a href=\"https:\/\/dl.acm.org\/authorize?N676249\">acm<\/a>]<\/p>\n\n\n\n<p class=\"\">Alexandra Olteanu, Emre K\u0131c\u0131man, Carlos Castillo, Fernando Diaz: <a href=\"http:\/\/www.aolteanu.com\/SocialDataLimitsTutorial\/index.html\">A Critical Review of Online Social Data: Biases, Methodological Pitfalls, and Ethical Boundaries<\/a>. Tutorial at <a href=\"https:\/\/dl.acm.org\/authorize?N42033\">WSDM 2018<\/a>, WWW 2018, SDM 2018. [<a href=\"https:\/\/doi.org\/10.1145%2F3159652.3162004\">doi<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Invited talks<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo: <a href=\"https:\/\/docs.google.com\/presentation\/d\/1oZCuoRNqz2Jj5W-0HQleA4vhpDcpIANIi5dUv8le0aQ\/edit?usp=sharing\">Big Crisis Data \/ Crisis Informatics<\/a>. At: Russian Summer School on Information Retrieval (RuSSIR), Kazan, Russia, August 2018.<\/p>\n\n\n\n<p class=\"\">Carlos Castillo: &#8220;<a href=\"https:\/\/docs.google.com\/presentation\/d\/1ucWRyQRZ6dkVb3Liytq8oNjMBOryRIyjRhnCqDaSsxY\/edit?usp=sharing\">A Brief Overview of Sources and Manifestations of Bias When Working with Social Data<\/a>.&#8221; Summary of the <a href=\"http:\/\/www.aolteanu.com\/SocialDataLimitsTutorial\/index.html\">tutorial<\/a> based on the tutorial series on social data biases led by Alexandra Olteanu, for the Russian Summer School on Information Retrieval (RuSSIR). Kazan, Russia, August 2018.<\/p>\n\n\n\n<p class=\"\">Carlos Castillo: &#8220;<a href=\"https:\/\/youtu.be\/VIl8YWWD81U?t=18m42s\">Algorithmic Discrimination<\/a>.&#8221; Talk at BCN Analytics Data and Ethics event, Barcelona, April 2018. [<a href=\"https:\/\/youtu.be\/VIl8YWWD81U?t=18m42s\">youtube<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop Proceedings<\/h3>\n\n\n\n<p class=\"\">Yu-Ru Lin, Carlos Castillo, Jie Yin: <a href=\"https:\/\/sites.google.com\/site\/swdm2018\/\">The 5th International Workshop on Social Web for Disaster Management (SWDM&#8217;18): Collective Sensing, Trust, and Resilience in Global Crises<\/a>. In Proc. WSDM 2018 [<a href=\"https:\/\/dl.acm.org\/authorize?N42030\">acm<\/a>]<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2017 (3)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Conference papers<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Meike Zehlike, Francesco Bonchi, Carlos Castillo, Sara Hajian, Mohamed Megahed and Ricardo Baeza-Yates: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/zehlike_2017_fair_top-k_ranking_algorithm.pdf\">FA*IR: A Fair Top-k Ranking Algorithm<\/a>. In Proc. of CIKM. Singapore, 2017. ACM Press. [<a href=\"https:\/\/dl.acm.org\/authorize?N42031\">acm<\/a>|<a href=\"https:\/\/arxiv.org\/abs\/1706.06368\">arxiv<\/a>|<strong><a href=\"https:\/\/github.com\/fair-search\/fairsearchcore-python\">Python Library<\/a><\/strong>|<strong><a href=\"https:\/\/github.com\/fair-search\/fairsearchcore-java\">Java Library<\/a><\/strong>|<strong><a href=\"https:\/\/github.com\/fair-search\/fairsearch-elasticsearch-plugin\">ElasticSearch Plug-in<\/a><\/strong>]\n<ul class=\"wp-block-list\">\n<li class=\"\">Meike Zehlike, Tom S\u00fchr, Carlos Castillo: <a href=\"https:\/\/arxiv.org\/abs\/2012.12795\">A Note on the Significance Adjustment for FA*IR with Two Protected Groups<\/a>. arXiv, 2020. (Corrects the significance adjustment test.)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li class=\"\">Julia Proskurnia, Ruslan Mavlyutov, Carlos Castillo, Karl Aberer and Philippe Cudre-Mauroux: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/\/proskurnia_2017_document_filtering_pattern_mining_event_detection.pdf\">Efficient Document Filtering Using Vector Space Topic Expansion and Pattern-Mining: The Case of Event Detection in Microposts<\/a>. In Proc. of CIKM. Singapore, 2017. ACM Press [<a href=\"https:\/\/dl.acm.org\/authorize?N42032\">acm<\/a>]<\/li>\n\n\n\n<li class=\"\">Julia Proskurnia, Przemyslaw A. Grabowicz, Ryota Kobayashi, Carlos Castillo, Philippe Cudre\u0301-Mauroux, and Karl Aberer: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/proskurnia_2017_online_petitions_multidimensional_timeseries.pdf\">Predicting the Success of Online Petitions Leveraging Multidimensional Time-Series<\/a>. In Proc. of WWW, pp. 755-764 . Perth, Australia, 2017 [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/14290309\">bib<\/a>|<a href=\"https:\/\/doi.org\/10.1145\/3038912.3052705\">acm<\/a>].<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Tutorial<\/h3>\n\n\n\n<p class=\"\">Sara Hajian and Carlos Castillo: <a href=\"http:\/\/francescobonchi.com\/algorithmic_bias_tutorial.html\">Discovering and Mitigating Algorithmic Discrimination<\/a>. Tutorial at International Conference on Computational Social Science (IC2S2). Cologne, Germany. July 2017.<\/p>\n\n\n\n<p class=\"\">Alexandra Olteanu, Emre K\u0131c\u0131man, Carlos Castillo, Fernando Diaz: <a href=\"http:\/\/www.aolteanu.com\/SocialDataLimitsTutorial\/index.html\">A Critical Review of Online Social Data: Biases, Methodological Pitfalls, and Ethical Boundaries<\/a>. Tutorial at ICWSM 2016, KDD 2017.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Short paper and abstract<\/h3>\n\n\n\n<p class=\"\">Michele Gentili, Sara Hajian and Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/gentili_hajian_castillo_2017_anonymization_medical_survey_data_privacy.pdf\">A case study of anonymization of medical surveys.<\/a> Short paper in Proceedings of Digital Health, pp. 77-81. London, UK, 2017. ACM [<a href=\"https:\/\/doi.org\/10.1145\/3079452.3079490\">acm<\/a>].<\/p>\n\n\n\n<p class=\"\">Dottori, F., Kalas M., Lorini V., Wania A., Pappenberger F., Salamon, P., Ramos M. H., Cloke, H. L., Castillo,&nbsp;C.: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/dottori_2017_satellites_tweets_forecast_flood_disaster.pdf\">Satellites, tweets, forecasts: the future of flood disaster management?<\/a>. European Geosciences Union General Assembly 2017. [<a href=\"http:\/\/meetingorganizer.copernicus.org\/EGU2017\/EGU2017-13129.pdf\">EGU<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Technical report<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo, Francesco Fabbri, and Diego Saez-Trumper: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/castillo_fabbri_saez-trumper_2017_community_managers_techrep.pdf\">Current Practices of Online Community Managers: A Report from Six Interviews<\/a>. Technical Report, Eurecat, January 2017. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/14244652\">bibtex<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Invited talks<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo: From Discrimination Discovery to Fairness-Aware Data Mining. Invited talk at 3rd annual workshop of the Center for Semantic Web Research. Santiago, Chile. January 2017.<\/p>\n\n\n\n<p class=\"\">Carlos Castillo: Detecting Algorithmic Discrimination. Invited talk at EPFL. Lausanne, Switzerland. July 2017.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2016 (4)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Book<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><a href=\"http:\/\/bigcrisisdata.org\/\"><img decoding=\"async\" align=\"right\" style=\"width: 120px; height: 204px; border-radius: 4px;\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/big-crisis-data-cover.jpg\"><\/a>Carlos Castillo: <a href=\"http:\/\/bigcrisisdata.org\/\">Big Crisis Data: Social Media in Disasters and Time-Critical Situations<\/a>. Cambridge University Press, July 2016. [<a href=\"http:\/\/www.amazon.com\/Big-Crisis-Data-Time-Critical-Situations\/dp\/1107135761\/ref=as_li_ss_tl?ie=UTF8&amp;linkCode=ll1&amp;tag=ecosofia-20&amp;linkId=71aa02663e938bc22507a50339c283aa\">Amazon<\/a>, <a href=\"http:\/\/www.cambridge.org\/bm\/academic\/subjects\/computer-science\/computing-and-society\/big-crisis-data-social-media-disasters-and-time-critical-situations?format=HB\">Cambridge<\/a>|<a href=\"https:\/\/doi.org\/10.1017%2Fcbo9781316476840\">doi<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Journal articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Janette Lehmann, Carlos Castillo, Mounia Lalmas, Ricardo Baeza-Yates: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/lehmann_castillo_lalmas_baeza_2016_story_focused_news_reading.pdf\">Story-focused Reading in Online News and its Potential for User Engagement<\/a>. Journal of the Association for Information Science and Technology (JASIST), Vol. 68 No. 4. [<a href=\"http:\/\/www.periodismo.com\/2016\/01\/27\/un-nuevo-estudio-resalta-la-importancia-de-los-links-relacionados-en-las-noticias\/\">periodismo.com<\/a> (news in Spanish)]<\/li>\n\n\n\n<li class=\"\">Ferda Ofli, Patrick Meier, Muhammad Imran, Carlos Castillo, Devis Tuia, Nicolas Rey, Julien Briant, Pauline Millet, Friedrich Reinhard, Matthew Parkan, St\u00e9phane Joost: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/ofli_meier_imran_castillo_al_2016_combining_human_computing_machine_learning.pdf\">Combining Human Computing and Machine Learning to Make Sense of Big (Aerial) Data for Disaster Response<\/a>. Big Data, March 2016. [<a href=\"http:\/\/online.liebertpub.com\/doi\/full\/10.1089\/big.2014.0064\">liebert<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference paper<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Muhammad Imran, Prasenjit Mitra, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/imran_mitra_castillo_2016_twitter_lifeline_corpus_nlp_crisis_messages.pdf\">Twitter as a Lifeline: Human-annotated Twitter Corpora for NLP of Crisis-related Messages<\/a>. In Proc. of LREC 2016, pp. 1638-1643. May 2016, Portoro\u017e, Slovenia. [<strong><a href=\"http:\/\/crisisnlp.qcri.org\/\">datasets<\/a><\/strong>|<a href=\"https:\/\/arxiv.org\/abs\/1605.05894\">arxiv<\/a>|<a href=\"http:\/\/www.lrec-conf.org\/proceedings\/lrec2016\/summaries\/842.html\">lrec<\/a>].<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Short papers<\/h3>\n\n\n\n<p class=\"\">Muhammad Imran, Sanjay Chawla, Carlos Castillo: <a class=\"paper\" href=\"https:\/\/chato.cl\/papers\/imran_chawla_castillo_2016_classifying_document_streams.pdf\">A Robust Framework for Classifying Evolving Document Streams in an Expert-Machine-Crowd Setting<\/a>. Short paper in Proc. of ICDM 2016. Dec 2016, Barcelona, Catalunya-Spain. [<a href=\"https:\/\/arxiv.org\/abs\/1610.01858\">arxiv<\/a>].<\/p>\n\n\n\n<p class=\"\">Muhammad Imran, Patrick Meier, Carlos Castillo, Andre Lesa and Manuel Garcia Herranz: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/imran_meier_castillo_lesa_garcia_2016_enabling_digital_health_classification_sms.pdf\">Enabling Digital Health by Automatic Classification of Short Messages<\/a>. Short paper in Proc. of ACM Digital Health 2016. [<a href=\"https:\/\/dl.acm.org\/authorize?N667082\">acm<\/a>|<a href=\"https:\/\/www.newscientist.com\/article\/2083044-ai-helps-answer-thousands-of-health-queries-in-zambia-via-sms\/\">new scientist<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tutorials<\/h3>\n\n\n\n<p class=\"\">Sara Hajian, Francesco Bonchi, Carlos Castillo: <a href=\"http:\/\/francescobonchi.com\/algorithmic_bias_tutorial.html\">Algorithmic bias: from discrimination discovery to fairness-aware data mining<\/a>. Tutorial at KDD 2016. [<a href=\"http:\/\/dx.doi.org\/10.1145\/2939672.2945386\">acm<\/a>]. Slides: <a href=\"http:\/\/www.slideshare.net\/ChaToX\/discrimination-discovery\">Parts I and II: discrimination discovery<\/a>, <a href=\"http:\/\/www.slideshare.net\/ChaToX\/fairnessaware-data-mining\">Parts III and IV: fairness-aware data mining<\/a>.<br><strong>Video<\/strong>: <a href=\"https:\/\/www.youtube.com\/watch?v=mJcWrfoGup8\">Part I: Introduction and Context<\/a>, <a href=\"https:\/\/www.youtube.com\/watch?v=nKemhMbaYcU\">Part II: Discrimination Discovery<\/a>, <a href=\"https:\/\/www.youtube.com\/watch?v=ErgHjxJsEKA\">Part III: Fairness-Aware Data Mining and Part IV: Challenges and Directions for Future Research<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop and Special Issue<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo, Fernando Diaz, Yu-Ru Lin, and Jie Yin: <a href=\"https:\/\/sites.google.com\/site\/swdm2016\/\">The Fourth International Workshop on Social Web for Disaster Management (SWDM 2016)<\/a>. Co-located with CIKM in Indianapolis, US. [<a href=\"http:\/\/dx.doi.org\/10.1145\/2983323.2988535\">acm<\/a>]<\/p>\n\n\n\n<p class=\"\">Symeon Papadopoulos, Kalina Bontcheva, Eva Jaho, Mihai Lupu, and Carlos Castillo: <a href=\"https:\/\/dl.acm.org\/citation.cfm?id=2870630\">Overview of the Special Issue on Trust and Veracity of Information in Social Media<\/a>. ACM Transactions on Information Systems (TOIS) 34 (3), 14. 2016 [<a href=\"https:\/\/doi.org\/10.1145%2F2870630\">doi<\/a>]<\/p>\n\n\n\n<p class=\"\">Carlos Castillo: <a href=\"https:\/\/www.slideshare.net\/ChaToX\/detecting-algorithmic-bias-keynote-at-dir-2016\">Detecting algorithmic discrimination<\/a>. Keynote at Dutch-Belgian Information Retrieval Workshop (DIR). November 2016.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2015 (4)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal article<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Muhammad Imran, Carlos Castillo, Fernando Diaz, Sarah Vieweg: <a class=\"paper\" href=\"http:\/\/arxiv.org\/pdf\/1407.7071.pdf\">Processing Social Media Messages in Mass Emergency: A Survey<\/a>. In ACM Computing Surveys, Volume 47, Issue 4, June 2015. [<a href=\"http:\/\/dl.acm.org\/authorize?N92326\">acm<\/a>|<a href=\"http:\/\/arxiv.org\/abs\/1407.7071\">arxiv pre-print<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/13660874\">bib<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Alexandra Olteanu, Carlos Castillo, Nicholas Diakopoulos, Karl Aberer: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/olteanu_castillo_diakopoulos_aberer_2015_events_news_social_media_climate_change.pdf\">Comparing Events Coverage in Online News and Social Media: The Case of Climate Change<\/a>. In Proceedings of ICWSM 2015, pp. 288-297. May 26-29 2015 in Oxford, England. [<strong><a href=\"http:\/\/www.washingtonpost.com\/news\/energy-environment\/wp\/2015\/04\/21\/how-to-get-twitter-riled-up-about-global-warming\/\">washington post<\/a>|<a href=\"https:\/\/github.com\/sajao\/CrisisLex\/tree\/master\/data\/ClimateCovE350\/\">dataset<\/a><\/strong>|<a href=\"http:\/\/www.aaai.org\/ocs\/index.php\/ICWSM\/ICWSM15\/paper\/view\/10583\">aaai<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/13623212\">bib<\/a>|<a href=\"http:\/\/www.slideshare.net\/ChaToX\/climate-change-icwsm-10-min-may-2015\">slides<\/a>]<\/li>\n\n\n\n<li class=\"\"><a title=\"Heatmap of messages in social media during crises\" href=\"http:\/\/www.slideshare.net\/ChaToX\/cscw15-pdfanimversion\"><img decoding=\"async\" align=\"right\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/cscw_2015_heatmap_small.png\"><\/a>Alexandra Olteanu, Sarah Vieweg and Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/olteanu_vieweg_castillo_2015_social_media_crises_transversal_study.pdf\">What to Expect When the Unexpected Happens: Social Media Communications Across Crises<\/a>. In CSCW 2015, 14-18 March in Vancouver, Canada. ACM Press. [<strong><a href=\"http:\/\/crisislex.org\/\">datasets<\/a><\/strong>|<a href=\"http:\/\/dl.acm.org\/authorize?N95469\">acm<\/a>|<a href=\"http:\/\/www.slideshare.net\/ChaToX\/cscw15-pdfanimversion\">slides<\/a>|<a href=\"http:\/\/tg24.sky.it\/tg24\/mondo\/2015\/02\/18\/twitter_ruolo_disastri_studio_differenti_tipi_di_informazioni.html\">TG24<\/a>|<a href=\"http:\/\/www.emergencymgmt.com\/training\/Crisis-Tweets-Study-Expect-During-Emergencies.html\">emergency mgmt<\/a>|<a href=\"http:\/\/www.lastampa.it\/2015\/03\/26\/multimedia\/tecnologia\/terremoti-uragani-e-altre-calamitcos-li-racconta-twitter-jQGdKvF6Dq61Q3axYkfmUI\/pagina.html\">la stampa<\/a>|<a href=\"http:\/\/irevolution.net\/2015\/02\/16\/comprehensive-crisis-tweets-study\/\">irevolution<\/a>]<\/li>\n\n\n\n<li class=\"\">Anubhav Jain, Julius Adebayo, Eduardo de Leon, Weihua Li, Lalana Kagal, Patrick Meier, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S1877705815010334\">Mobile Application Development for Crisis Data<\/a>. Procedia Engineering, Volume 107, Pages 255-262 (HumTech 2015, 12-14 May in Boston, USA). [<a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S1877705815010334\">springer<\/a>].<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop\/Symposium<\/h3>\n\n\n\n<p class=\"\">Irina Temnikova, Carlos Castillo, Sarah Vieweg: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/temnikova_vieweg_castillo_2015_readability_crisis_tweets_disaster_social_media.pdf\">The Case for Readability of Crisis Communications in Social Media<\/a>. SWDM 2015, 18-22 May in Florence, Italy. [<a href=\"https:\/\/dl.acm.org\/authorize?N667083\">acm<\/a>|<a href=\"https:\/\/github.com\/chatox\/crisis-readability\">dataset<\/a>]<\/p>\n\n\n\n<p class=\"\">Muhammad Imran, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/imran_castillo_2015_crisis_related_topics_miscellaneous_other.pdf\">Towards a Data-driven Approach to Identify Crisis-Related Topics in Social Media Streams<\/a>. SWDM 2015, 18-22 May in Florence, Italy.<\/p>\n\n\n\n<p class=\"\">Irina Temnikova, Carlos Castillo, Sarah Vieweg: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/temnikova_castillo_vieweg_2015_emterms_terminological_resource_crisis_tweets.pdf\">EMTerms 1.0: A Terminological Resource for Crisis Tweets<\/a>. ISCRAM 2015, 24-27 May in Kristiansand, Norway. [<a href=\"http:\/\/crisislex.org\/crisis-lexicon.html#emterms\">data<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Talks<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo: &#8220;<a href=\"http:\/\/dx.doi.org\/10.1145\/2820426.2822359\">Big Crisis Data, an Open Invitation<\/a>.&#8221; Keynote at WebMedia 2015, Manaus, Brazil. [<a href=\"http:\/\/www.slideshare.net\/ChaToX\/keynote-talk-big-crisis-data-an-open-invitation\">slides<\/a>]<\/p>\n\n\n\n<p class=\"\">Carlos Castillo: &#8220;Social Media Mining and Retrieval&#8221;. Tutorial at ESSIR 2015, Thessaloniki, Greece. [<a href=\"http:\/\/www.slideshare.net\/ChaToX\/social-media-mining-and-retrieval\">slides<\/a>]<\/p>\n\n\n\n<p class=\"\">Daniela Iosub, David Laniado, Carlos Castillo, Mayo Fuster Morell and Andreas Kaltenbrunner: &#8220;Networked Emotions and Communication Styles in Online Collaboration&#8221;. Plenary talk at IC2S2, 8-11 June in Helsinki, Finland. [<a href=\"https:\/\/www.youtube.com\/watch?v=auvv9MHTzfs&amp;feature=youtu.be&amp;t=43m24s\">video<\/a>]<\/p>\n\n\n\n<p class=\"\">Carlos Castillo, Gianmarco De Francisci Morales, Marcelo Mendoza and Nasir Khan: &#8220;Automatic Analysis of Television News: Media, People, Framing and Bias&#8221;. Parallel session talk accepted at IC2S2, 8-11 June in Helsinki, Finland.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Other<\/h3>\n\n\n\n<p class=\"\">Aris Anagnostopoulos, Ioannis Chatzigiannakis, Carlos Castillo: <a href=\"http:\/\/aris.me\/index.php\/data-mining-ds-2015\">Algorithmic Methods of Data Mining<\/a>. Teaching Materials, Sapienza University of Rome, 2015.<\/p>\n\n\n\n<p class=\"\">Muhammad Imran, Ioanna Lykourentzou, Yannick Naudet and Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/imran_lykourentzou_naudet_castillo_2014_engineering_crowdsourced_stream_processing_systems.pdf\">Engineering Crowdsourced Stream Processing Systems<\/a>. Technical report. [<a href=\"http:\/\/arxiv.org\/abs\/1310.5463\">arxiv<\/a>]<\/p>\n\n\n\n<p class=\"\">Aditi Gupta, Carlos Castillo, Ponnurangam Kumaraguru: &#8220;TweetCredCrisis: Real-time Assessment of Quality of Content Posted on Twitter during Crisis Events&#8221;. Poster at the CERC-IIITD Security and Privacy Symposium 2015.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2014 (8)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Daniela Iosub, David Laniado, Carlos Castillo, Mayo Fuster Morell, Andreas Kaltenbrunner: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/iosub_2014_emotions_discussion_collaboration_wikipedia_gender_status.pdf\">Emotions under Discussion: Gender, Status and Communication in Online Collaboration<\/a>. In PLOS ONE. [<a href=\"http:\/\/www.plosone.org\/article\/info%3Adoi%2F10.1371%2Fjournal.pone.0104880\">plos<\/a>]<\/li>\n\n\n\n<li class=\"\">Hemant Purohit, Amit Sheth, Carlos Castillo, Patrick Meier, Fernando Diaz: <a href=\"http:\/\/dx.doi.org\/10.5210%2Ffm.v19i1.4848\">Emergency-Relief Coordination on Social Media: Automatically Matching Resource Requests and Offers<\/a>. First Monday 19 (1), January 2014. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/12904048\">bib<\/a>]<\/li>\n\n\n\n<li class=\"\">Sihem Amer-Yahia, Francesco Bonchi, Carlos Castillo, Esteban Feuerstein, Isabel Mendez-Diaz and Paula Zabala: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/amer_yahia_et_al_2014_composite_retrieval_diverse_complementary_bundles.pdf\">Composite Retrieval of Diverse and Complementary Bundles<\/a>. IEEE TKDE, Feb. 2014. [<a href=\"http:\/\/doi.ieeecomputersociety.org\/10.1109\/TKDE.2014.2306678\">tkde final version<\/a>|<a href=\"http:\/\/www.optimization-online.org\/DB_HTML\/2013\/02\/3785.html\">oo pre-print<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Sarah Vieweg, Carlos Castillo and Muhammad Imran: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/vieweg_castillo_imran_2014_integrating_un_ocha_rapid_social_media_emergencies.pdf\">Integrating Social Media Communications into the Rapid Assessment of Sudden Onset Disasters<\/a>. SocInfo 2014. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/13413221\">bib<\/a>]<\/li>\n\n\n\n<li class=\"\">Aditi Gupta, Ponnurangam Kumaraguru, Carlos Castillo and Patrick Meier: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/gupta_kumaraguru_castillo_meier_2014_tweetcred.pdf\">TweetCred: A Real-time Web-based System for Assessing Credibility of Content on Twitter<\/a>. In SocInfo 2014. <strong style=\"color: #000066;\">Runner-up for best paper award<\/strong> [<a href=\"http:\/\/arxiv.org\/abs\/1405.5490\">arxiv pre-print<\/a>| <a href=\"www.dailydot.com\/technology\/tweetcred-chrome-extension-addon-plugin\/\">daily dot<\/a>|<a href=\"http:\/\/www.washingtonpost.com\/blogs\/style-blog\/wp\/2014\/05\/02\/lies-are-everywhere-on-the-internet-but-this-free-tool-could-potentially-fight-them\/\">wp blogs<\/a>|<a href=\"http:\/\/www.jrn.com\/ktnv\/now-trending\/TweetCred-aims-to-rate-the-credibility-of-tweets-258018701.html\">ktnv<\/a>|<a href=\"http:\/\/www.newyorker.com\/online\/blogs\/elements\/2014\/05\/can-tweetcred-solve-twitters-credibility-problem.html\">new yorker<\/a>|<a href=\"http:\/\/wwwhatsnew.com\/2014\/05\/06\/tweetcred-para-analizar-la-credibilidad-de-la-informacion-en-twitter\/\">wwwhatsnew<\/a>|<a href=\"http:\/\/techpresident.com\/news\/wegov\/24968\/chrome-extension-rates-tweets-based-their-credibility\">techpresident<\/a>|<a href=\"http:\/\/www.slideshare.net\/precogatIIITD\/socinfo-2014\">slides<\/a>|<strong><a href=\"http:\/\/twitdigest.iiitd.edu.in\/TweetCred\/\">demo<\/a><\/strong>]<\/li>\n\n\n\n<li class=\"\">Alexandra Olteanu, Carlos Castillo, Fernando Diaz and Sarah Vieweg: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/olteanu_castillo_diaz_vieweg_2014_crisis_lexicon_disasters_twitter.pdf\">CrisisLex: A Lexicon for Collecting and Filtering Microblogged Communications in Crises<\/a>. In ICWSM. Ann Arbor, MI, USA. June 2014. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/13098815\">bib<\/a>|<a href=\"http:\/\/www.aaai.org\/ocs\/index.php\/ICWSM\/ICWSM14\/paper\/view\/8091\">aaai<\/a>||<strong><a href=\"http:\/\/crisislex.org\/\">datasets<\/a><\/strong>]<\/li>\n\n\n\n<li class=\"\">Carlos Castillo, Mohammed El-Haddad, J\u00fcrgen Pfeffer and Matt Stempeck: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/castillo_elhaddad_pfeffer_stempeck_2013_news_lifecycle.pdf\">Characterizing the Life Cycle of Online News Stories Using Social Media Reactions<\/a>. In CSCW. Baltimore, USA. February 2014. [<a href=\"http:\/\/www.slideshare.net\/ChaToX\/characterizing-the-life-cycle-of-online-news-stories-using-social-media-reactions\">slides<\/a>|<a href=\"http:\/\/arxiv.org\/abs\/1304.3010\">arxiv pre-print<\/a>|<a href=\"http:\/\/studentview.com.au\/predicting-publication-popularity-social-medias-role\/\">review by s.v.<\/a>|<a href=\"http:\/\/dohanews.co\/post\/57515099850\/qatar-based-team-develops-software-that-predicts\">doha news<\/a>|<a href=\"http:\/\/blog.wan-ifra.org\/2013\/08\/05\/al-jazeera-launches-first-of-its-kind-predictive-analytics-platform\">wan-ifra<\/a>|<a href=\"https:\/\/dl.acm.org\/authorize?79293\">acm<\/a>|<strong><a href=\"http:\/\/fast.qcri.org\/\">demo<\/a><\/strong>]<\/li>\n\n\n\n<li class=\"\">Sofiane Abbar, Habibur Rahman, Saravanan Thirumuruganathan, Carlos Castillo and Gautam Das: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/icde_2014_ranking_item_features_mining_user_item_interactions.pdf\">Ranking Item Features by Mining Online User-Item Interactions<\/a>. In ICDE. Chicago, USA. March 2014.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference proceedings volume<\/h3>\n\n\n\n<p class=\"\">Ben Carterette, Fernando Diaz, Carlos Castillo, Donald Metzler (Eds.): <a href=\"http:\/\/dl.acm.org\/citation.cfm?id=2556195\">Proceedings of the Seventh ACM International Conference on Web Search and Data Mining, WSDM 2014<\/a>. New York, USA. ACM, Feb. 24-28, 2014.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Demos<\/h3>\n\n\n\n<p class=\"\"><a href=\"http:\/\/aidr.qcri.org\/\"><img decoding=\"async\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/aidr_icon.png\" align=\"right\" hspace=\"6\"><\/a>Muhammad Imran, Carlos Castillo, Ji Lucas, Patrick Meier and Sarah Vieweg: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/demo_2014_aidr_artificial_intelligence_disaster_response.pdf\">AIDR: Artificial Intelligence for Disaster Response<\/a>. In WWW 2014 demo [<strong><a href=\"http:\/\/aidr.qcri.org\/\">aidr.qcri.org<\/a><\/strong>|<a href=\"https:\/\/dl.acm.org\/authorize?N667084\">acm<\/a>]. See also: <a href=\"https:\/\/www.youtube.com\/watch?v=EUo_yLR-1xw\">talk at CrisisMappers conference (video)<\/a>.<\/p>\n\n\n\n<p class=\"\">Kiran Garimella and Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/fast_forecast_analytics_social_media_traffic_2014_garimella_castillo.pdf\">FAST: Forecast and Analytics of Social Media and Traffic<\/a>. In CSCW 2014 (demos). [<strong><a href=\"http:\/\/fast.qcri.org\/\">fast.qcri.org<\/a><\/strong>|<a href=\"https:\/\/dl.acm.org\/authorize?79292\">acm<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Symposium and workshop articles<\/h3>\n\n\n\n<p class=\"\">Yelena Mejova, Amy X. Zhang. Nicholas Diakopoulos, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/arxiv.org\/pdf\/1409.8152v1\">Controversy and Sentiments in Online News<\/a>. Poster in Symposium on Computational Journalism. [<a href=\"http:\/\/arxiv.org\/abs\/1409.8152\">arxiv<\/a>]<\/p>\n\n\n\n<p class=\"\">Muhammad Imran, Carlos Castillo, Ji Lucas, Patrick Meier, Jakob Rogstadius: <a class=\"paper\" href=\"http:\/\/chato.cl\/\/papers\/iscram_2014_coordinating_human_machine_intelligence_crises.pdf\">Coordinating Human and Machine Intelligence to Classify Microblog Communications in Crises<\/a>. In ISCRAM 2014.<\/p>\n\n\n\n<p class=\"\">Muhammad Imran and Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/imran_castillo_2014_volunteer_classification_social_media_public_health.pdf\">Volunteer-powered Automatic Classification of Social Media Messages for Public Health in AIDR<\/a>. Public Health in the Digital Age workshop in WWW 2014.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tutorial and talk<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo, Fernando Diaz, and Hemant Purohit: <a href=\"http:\/\/www.slideshare.net\/knoesis\/siam-sdm2014tutorialsocialmediawebdataforcrisisresponsecoordination\">Leveraging Social Media and Web of Data to Assist Crisis Response Coordination<\/a>. Tutorial at SDM, Philadelphia, PA, USA. April 2014.<\/p>\n\n\n\n<p class=\"\">Carlos Castillo: <a href=\"http:\/\/www.slideshare.net\/ChaToX\/crisis-computing\">Crisis Computing: Finding Relevant and Credible Information in Social Media During Disasters<\/a>. Keynote at Big Data Analytics. Delhi, India, December 2014. [<a href=\"http:\/\/www.slideshare.net\/ChaToX\/crisis-computing\">slides<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Other<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo: <a href=\"http:\/\/www.aljazeera.com\/indepth\/opinion\/2013\/10\/predicting-future-with-big-dat-2013103143325386234.html\">Predicting the Future with Big Data<\/a>. In Al Jazeera English \/ Opinion, series on Big Data. 1 March 2014.<\/p>\n\n\n\n<p class=\"\">Carlos Castillo: <a href=\"http:\/\/www.aljazeera.com\/indepth\/opinion\/2014\/11\/how-tweets-algorithms-can-sav-20141130142519956906.html\">How Tweets and Algorithms Can Save Lives<\/a>. In Al Jazeera English \/ Opinion, 5 December 2014.<\/p>\n\n\n\n<p class=\"\">Sarah Vieweg and Carlos Castillo: <a href=\"http:\/\/stcsn.ieee.net\/e-letter\/vol-2-no-1\/combining-human-and-machine-intelligence-for-processing-of-twitter-data-during-mass-emergencies\">Combining Human and Machine Intelligence for Processing of Twitter Data During Mass Emergencies<\/a>. STCSN e-letter vol. 2 no. 1.<\/p>\n\n\n\n<p class=\"\">Sandra Gonzalez-Bailon, Gianmarco De Francisci Morales, Marcelo Mendoza, Nasir Khan and Carlos Castillo: &#8220;<a href=\"http:\/\/papers.ssrn.com\/sol3\/papers.cfm?abstract_id=2389525\">Cable News Coverage and Online News Stories: A Large-Scale Comparison of Media Bias<\/a>&#8220;. Technical Report, 2014. [<a href=\"http:\/\/papers.ssrn.com\/sol3\/papers.cfm?abstract_id=2389525\">ssrn preprint<\/a>]<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2013 (7)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Monograph<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/www.morganclaypool.com\/doi\/abs\/10.2200\/S00527ED1V01Y201308DTM037\"><img decoding=\"async\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/influence_prop_277x345.png\" alt=\"\"\/><\/a><\/figure>\n\n\n\n<p class=\"\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Wei Chen, Laks V.S. Lakshmanan, and Carlos Castillo: <a href=\"http:\/\/www.morganclaypool.com\/doi\/abs\/10.2200\/S00527ED1V01Y201308DTM037\">Information and Influence Propagation in Social Networks<\/a>. Synthesis Lectures on Data Management. Morgan and Claypool Publishers, October 2013. [<a href=\"dx.doi.org\/10.2200\/S00527ED1V01Y201308DTM037\">doi<\/a>|<strong><a href=\"http:\/\/www.amazon.com\/Information-Influence-Propagation-Synthesis-Management\/dp\/1627051155\/\">amazon<\/a><\/strong>].<br><a class=\"paper\" href=\"http:\/\/www.morganclaypool.com\/doi\/suppl\/10.2200\/S00527ED1V01Y201308DTM037\/suppl_file\/Chen_Ch1.pdf\">Chapter 1: Introduction<\/a> available for free.<br><a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/chen_lakshmanan_castillo_2013_information_influence_propagation_social_networks-CH6_Software_and_Tools.pdf\">Chapter 6: Data and Software<\/a> pre-review version available.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Journal article<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Carlos Castillo, Marcelo Mendoza, Barbara Poblete: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/castillo_mendoza_poblete_2012_predicting_credibility_twitter.pdf\">Predicting Information Credibility in Time-Sensitive Social Media<\/a> (+<a href=\"http:\/\/chato.cl\/papers\/castillo_mendoza_poblete_2012_predicting_credibility_twitter-SUPPLEMENTARY.pdf\">Supplementary Material<\/a>). In Internet Research, Vol. 23, Issue 5, Special issue on The Predictive Power of Social Media, pp. 560-588. October 2013. [<a href=\"http:\/\/dx.doi.org\/10.1108\/IntR-05-2012-0095\">intr<\/a>|<a href=\"http:\/\/irevolution.net\/2012\/12\/03\/predicting-credibility\/\">irevolution<\/a>|<a href=\"http:\/\/www.marketplace.org\/topics\/tech\/predicting-google-antitrust-settlement-and-creating-twitter-truth-o-meter\">marketplace<\/a>|<strong><a href=\"http:\/\/www.slate.com\/articles\/technology\/future_tense\/2012\/12\/social_media_hoaxes_could_machine_learning_debunk_false_twitter_rumors_before.html\">slate magazine<\/a><\/strong>|<strong><a href=\"http:\/\/www.huffingtonpost.com\/2012\/12\/19\/false-tweets_n_2330760.html\">huffington post<\/a><\/strong>|<strong><a href=\"http:\/\/www.theverge.com\/2012\/12\/16\/3774346\/twitter-algorithm-can-analyze-the-truthfulness-of-tweets\">the verge<\/a><\/strong>|<strong><a href=\"http:\/\/gizmodo.com\/5968962\/how-scientists-can-tell-if-your-tweets-are-truthful\">gizmodo<\/a><\/strong>|<strong><a href=\"http:\/\/news.slashdot.org\/story\/12\/12\/16\/0251202\/researchers-develop-an-internet-truth-machine\">slashdot<\/a><\/strong>|<strong><a href=\"http:\/\/www.scientificamerican.com\/podcast\/episode.cfm?id=tool-tells-true-tweets-from-fakes-12-12-21\">sciam podcast<\/a><\/strong>] [Spanish: <a href=\"http:\/\/www.24horas.cl\/tendencias\/mundodigital\/crean-algoritmo-que-mide-veracidad-de-tuiteos--433691\">24h (Chile)<\/a>|<a href=\"http:\/\/www.abc.es\/medios-redes\/20121217\/abci-twitter-algoritmo-veracidad-tuits-201212171556.html\">ABC<\/a> &amp; <a href=\"http:\/\/sociedad.elpais.com\/sociedad\/2013\/01\/04\/actualidad\/1357326035_824446.html\">El Pais<\/a> (Spain)|<a href=\"http:\/\/www.vanguardia.com.mx\/twittercontrachismososymentirosos-1442782.html\">Vanguardia (Mexico)<\/a>]<\/li>\n\n\n\n<li class=\"\">Dino Ienco, Francesco Bonchi, Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/meme_ranking_maximize_posts_virality_microblogging_ienco_bonchi_castillo.pdf\">Meme Ranking to Maximize Posts Virality in Microblogging Platforms<\/a>&#8220;. Journal of Intelligent Information Systems. April 2013. [<a href=\"http:\/\/dx.doi.org\/10.1007\/s10844-011-0181-4\">springer<\/a>]<\/li>\n\n\n\n<li class=\"\">Ilija Subasic, Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/subasic_castillo_2013_investigating.pdf\">Investigating query bursts in a web search engine<\/a>&#8220;. Web Intelligence and Agent Systems, Volume 11, pp. 107-124. IOS Press. [<a href=\"http:\/\/dx.doi.org\/10.3233\/WIA-130265\">ios<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><img decoding=\"async\" align=\"right\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/crowd_idea.png\">Janette Lehmann, Carlos Castillo, Mounia Lalmas and Ethan Zuckerman: <strong><a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/lehmann_castillo_lalmas_zuckerman_2013_transient_news_crowds.pdf\">Transient News Crowds in Social Media<\/a><\/strong>. In ICWSM 2013. [<a href=\"http:\/\/ir.dcs.gla.ac.uk\/~mounia\/Papers\/icwsm2013.pdf\">mirror<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/12223797\">bib<\/a>|<strong><a href=\"http:\/\/crowdresearch.org\/blog\/?p=6665\">blogpost<\/a><\/strong>]<\/li>\n\n\n\n<li class=\"\">Eduardo Ruiz, Vagelis Hristidis, Carlos Castillo and Aristides Gionis: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/ruiz_hristidis_castillo_gionis_2013_measuring_summarizing_movement_microblog.pdf\">Measuring and Summarizing Movement in Microblog Postings<\/a>. In ICWSM 2013.<\/li>\n\n\n\n<li class=\"\">Lilian Weng, Jacob Ratkiewicz, Nicola Perra, Bruno Gon\u00e7alves, Carlos Castillo, Francesco Bonchi, Rossano Schifanella, Filippo Menczer, Alessandro Flammini: <a class=\"paper\" href=\"http:\/\/arxiv.org\/pdf\/1302.6276v1\">The Role of Information Diffusion in the Evolution of Social Networks<\/a>. In KDD 2013. [<a href=\"http:\/\/arxiv.org\/abs\/1302.6276\">arxiv pre-print<\/a>|<a href=\"https:\/\/dl.acm.org\/authorize?76098\">acm<\/a>|<a href=\"http:\/\/videolectures.net\/site\/normal_dl\/tag=803345\/kdd2013_menczer_information_diffusion_01.pdf\">slides<\/a>|<strong><a href=\"http:\/\/videolectures.net\/kdd2013_menczer_information_diffusion\/\">VIDEO<\/a><\/strong>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference article (short paper)<\/h3>\n\n\n\n<p class=\"\">Diego S\u00e1ez-Trumper, Carlos Castillo and Mounia Lalmas: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/saez_trumper_castillo_lalmas_2013_gatekeeping_coverage_bias.pdf\">Social Media News Communities: Gatekeeping, Coverage, and Statement Bias<\/a> (+ <a href=\"http:\/\/chato.cl\/papers\/saez_trumper_castillo_lalmas_2013_gatekeeping_coverage_bias-supplementary.pdf\">supplementary material<\/a>). In CIKM 2013 (short paper) [<a href=\"https:\/\/dl.acm.org\/authorize?78447\">acm<\/a>|<a href=\"http:\/\/www.slideshare.net\/mounialalmas\/social-media-news-communities-gatekeeping-coverage-and-statement-bias\">slides<\/a>|<a href=\"http:\/\/www.dcs.gla.ac.uk\/~mounia\/Papers\/cikmSM_app.pdf\">mirror<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/13094551\">bib<\/a>|<strong><a href=\"http:\/\/chato.cl\/2013\/cikm2013\/saez_2013_dataset.zip\">DATASET<\/a><\/strong>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tutorial<\/h3>\n\n\n\n<p class=\"\">Hemant Purohit, Carlos Castillo, Patrick Meier and Amit Sheth: <a href=\"http:\/\/www.knoesis.org\/hemant\/present\/icwsm2013\">Crisis Mapping, Citizen Sensing and Social Media Analytics<\/a>. Tutorial at ICWSM, May 2013.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Invited talks<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo: <a href=\"http:\/\/www.slideshare.net\/ChaToX\/social-media-news-mining-and-automatic-content-analysis-of-news\">Social Media News Mining and Automatic Content Analysis of News<\/a>. Invited talk at Tow Center, Columbia University. New York City, USA, 2013. [<strong><a href=\"http:\/\/new.livestream.com\/accounts\/1079539\/events\/2542929\">VIDEO<\/a><\/strong>|<a href=\"http:\/\/towcenter.org\/blog\/how-to-predict-news-article-traffic\/\">blogpost<\/a>|<a href=\"http:\/\/towcenter.org\/events\/conversation-with-carlos-castillo\/\">invitation<\/a>]<\/p>\n\n\n\n<p class=\"\">Carlos Castillo: <a href=\"http:\/\/www.slideshare.net\/ChaToX\/news-and-social-media-snow-2013-keynote\">News and Social Media<\/a>. Keynote at the Social News on the Web (SNOW) workshop. Rio de Janeiro, Brazil, 2013. [<a href=\"http:\/\/dl.acm.org\/citation.cfm?id=2488065\">acm<\/a>|<a href=\"http:\/\/chato.cl\/slides\/SNOW_2013_keynote_news_social_media.pdf\">slides<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop\/symposium articles<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo, Gianmarco De Francisci Morales, Marcelo Mendoza, Nasir Khan: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/castillo_morales_mendoza_khan_2013_content_analysis_tv_television.pdf\">Says Who? Automatic Text-based Content Analysis of Television News<\/a>. Workshop on Mining Unstructured Data Using NLP (UnstructureNLP) , co-located with CIKM. San Francisco, CA, 2013. [<a href=\"http:\/\/arxiv.org\/abs\/1307.4879\">arxiv<\/a>|<a href=\"https:\/\/dl.acm.org\/authorize?78446\">acm<\/a>]<\/p>\n\n\n\n<p class=\"\">Janette Lehmann, Carlos Castillo, Mounia Lalmas and Ethan Zuckerman: <a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/lehmann_castillo_lalmas_zuckerman_2013_news_curators_twitter.pdf\">Finding News Curators in Twitter<\/a>. Social News on the Web (SNOW) workshop. Rio de Janeiro, Brazil, 2013. [<a href=\"http:\/\/www.dcs.gla.ac.uk\/~mounia\/Papers\/snow2013.pdf\">mirror<\/a>|<a href=\"http:\/\/snow2013.isti.cnr.it\/?p=127\">blogpost<\/a>|<a href=\"http:\/\/www.slideshare.net\/JanetteLehmann\/snow2013-2\">slides<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/12324559\">bib<\/a>|<a href=\"http:\/\/dl.acm.org\/citation.cfm?id=2488068\">acm<\/a>]<\/p>\n\n\n\n<p class=\"\">Abdulfatai Popoola, Dmytro Krasnoshtan, Attila Toth, Victor Naroditskiy, Carlos Castillo, Patrick Meier and Iyad Rahwan: <a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/pktncmr_2013_information_verification_natural_disasters.pdf\">Information Verification during Natural Disasters<\/a>. Social Web and Disaster Management (SWDM) workshop. Rio de Janeiro, Brazil, 2013. [<a href=\"http:\/\/www.slideshare.net\/ChaToX\/information-verification-during-natural-disasters\">slides<\/a>|<a href=\"http:\/\/dl.acm.org\/citation.cfm?id=2488111\">acm<\/a>|<a href=\"http:\/\/veri.ly\/\">veri.ly<\/a>|<strong><a href=\"http:\/\/www.newscientist.com\/article\/dn23427-nowhere-to-hide-the-next-manhunt-will-be-crowdsourced.html\">new scientist (free reg)<\/a><\/strong> (<a href=\"http:\/\/chato.cl\/papers\/newscientist_2013_verily.pdf\">local copy<\/a>)|<strong><a href=\"http:\/\/www.technologyreview.com\/news\/514056\/preventing-misinformation-from-spreading-through-social-media\/\">mit technology review<\/a><\/strong>|<strong><a href=\"http:\/\/www.heise.de\/newsticker\/meldung\/Crowdsourcing-Luegendetektor-fuer-Twitter-und-Co-1849499.html\">heise online<\/a><\/strong>|<a href=\"http:\/\/ideas.foreignpolicy.com\/posts\/2013\/05\/01\/can_critical_thinking_be_crowdsourced\">foreign policy<\/a>|<a href=\"http:\/\/www.thenational.ae\/featured-content\/channel-page\/arts-culture\/middle-article\/information-received-by-boston-police-from-public-via-social-media-was-more-noise-than-knowledge#full\">the national (uae)<\/a>]<\/p>\n\n\n\n<p class=\"\">Muhammad Imran, Shady Elbassuoni, Carlos Castillo, Fernando Diaz and Patrick Meier: <strong><a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/imran_elbassuoni_castillo_diaz_meier_2013_practical_extraction_disaster_crisis.pdf\">Practical Extraction of Disaster-Relevant Information from Social Media<\/a><\/strong>. Social Web and Disaster Management (SWDM) workshop. Rio de Janeiro, Brazil, 2013. [<a href=\"http:\/\/dl.acm.org\/citation.cfm?id=2488109\">acm<\/a>]<\/p>\n\n\n\n<p class=\"\"><img decoding=\"async\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/best_paper_award.jpg\" align=\"right\">Muhammad Imran, Shady Elbassuoni, Carlos Castillo, Fernando Diaz and Patrick Meier: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/imran_elbassuoni_castillo_diaz_meier_2013_extracting_information_nuggets_disasters.pdf\">Extracting Information Nuggets from Disaster-Related Messages in Social Media<\/a>. In ISCRAM. Baden-Baden, Germany, 2013. <strong style=\"color: #000066;\">Best paper award<\/strong> (see &#8220;Practical Extraction &#8230;&#8221; for a follow-up to this work). [<a href=\"http:\/\/www.slideshare.net\/mimran15\/imran-iscramnuggest\">slides<\/a>].<\/p>\n\n\n\n<p class=\"\">Soudip Roy Chowdhury, Muhammad Imran, Rizwan Asghar, Sihem Amer-Yahia, and Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/roy_chowdhury_imran_rizwan_asghar_amer-yahia_castillo_2013_tweet4act_classify_crisis_messages.pdf\">Tweet4act: Using Incident-Specific Profiles for Classifying Crisis-Related Messages<\/a>&#8220;. In ISCRAM. Baden-Baden, Germany, 2013.<\/p>\n\n\n\n<p class=\"\">Fuming Shih, Oshani Seneviratne, Daniela Miao, Ilaria Liccardi, Lalana Kagal, Evan Patton, Patrick Meier, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/mobile_app_application_development_disaster_management_2013.pdf\">Democratizing Mobile App Development for Disaster Management<\/a>. To be presented at the IJCAI Workshop on Semantic Cities. Beijing, China, 2013. [<a href=\"http:\/\/web.mit.edu\/newsoffice\/2013\/building-disaster-relief-phone-apps-0930.html\">mit news<\/a>|<a href=\"http:\/\/www.wired.co.uk\/news\/archive\/2013-09\/30\/earthquakes-smartphones\">wired uk<\/a>|<a href=\"http:\/\/www.homelandsecuritynewswire.com\/dr20131001-building-disasterrelief-phone-apps-on-the-fly\">homeland security news wire<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Posters\/Demos<\/h3>\n\n\n\n<p class=\"\"><a href=\"http:\/\/chato.cl\/papers\/castillo_francisci_morales_shekhawat_2013_intonow_demo.pdf\"><img decoding=\"async\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/intonow-news.png\" align=\"right\"><\/a>Carlos Castillo, Gianmarco De Francisci Morales and Ajay Shekhawat: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/castillo_francisci_morales_shekhawat_2013_intonow_demo.pdf\">Online Matching of Web Content to Closed Captions in IntoNow<\/a>&#8220;. SIGIR Demos, 2013. [<a href=\"http:\/\/dl.acm.org\/authorize?6830990\">acm<\/a>]<\/p>\n\n\n\n<p class=\"\">Sihem Amer-Yahia, Francesco Bonchi, Carlos Castillo, Esteban Feuerstein, Isabel Mendez-Diaz and Paula Zabala: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/amer_yahia_2013_composite_poster.pdf\">Complexity and Algorithms for Composite Retrieval<\/a>&#8220;. WWW posters, 2013 [<a href=\"http:\/\/www.optimization-online.org\/DB_HTML\/2013\/02\/3785.html\">see also extended version<\/a>|<a href=\"http:\/\/dl.acm.org\/citation.cfm?id=2487822\">acm<\/a>].<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2012 (2)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Conference articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Aris Anagnostopoulos, Carlos Castillo, Aristides Gionis, Luca Becchetti, Stefano Leonardi: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/anagnostopoulos_becchetti_castillo_gionis_leonardi_2012_online_team_formation_social_network.pdf\">Online Team Formation in Social Networks<\/a>. In Proc. of WWW, pp. 839-848. Lyon, France, 2012. ACM Press. [<a href=\"http:\/\/dl.acm.org\/authorize?6750048\">acm<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/10584538\">bib<\/a>|<a href=\"http:\/\/www2012.org\/proceedings\/proceedings\/p839.pdf\">www<\/a>]<\/li>\n\n\n\n<li class=\"\">Eduardo Ruiz, Vagelis Hristidis, Carlos Castillo, Aristides Gionis and Alejandro Jaimes: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/ruiz_hristidis_castillo_gionis_2012_financial_time_series_stock_market_twitter.pdf\">Correlating Financial Time Series with Micro-Blogging Data<\/a>. In WSDM, Seattle, Washington. pp. 513-522, ACM Press. 2012. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/10346583\">bib<\/a>|<a href=\"http:\/\/chato.cl\/slides\/WSDM_2012_financial_time_series_social_media.pdf\">slides<\/a>|<a href=\"http:\/\/research.yahoo.com\/pub\/3746\">y!<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?6666331\">acm<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Symposium articles<\/h3>\n\n\n\n<p class=\"\">David Laniado, Andreas Kaltenbrunner, Carlos Castillo, Mayo Fuster-Morell: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/laniado_kaltenbrunner_castillo_fuster_2012_emotions_wikipedia.pdf\">Emotions and dialogue in a peer-production community: the case of Wikipedia<\/a>. In WikiSym 2012. [<a href=\"http:\/\/www.slideshare.net\/sdivad\/emotions-and-dialogue-in-a-peerproduction-community\">slides<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?6818174\">acm<\/a>]<\/p>\n\n\n\n<p class=\"\">Robert West, Ingmar Weber, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/west_weber_castillo_2011_smart_fun_data_wikipedia_editors.pdf\">Drawing a Data-Driven Portrait of Wikipedia Editors<\/a>. In WikiSym 2012. [<a href=\"http:\/\/dl.acm.org\/authorize?6818178\">acm<\/a>|<a href=\"http:\/\/chato.cl\/slides\/WIKISYM_2012_data_driven_wikipedia_editors.pdf\">slides<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tutorials and invited talks<\/h3>\n\n\n\n<p class=\"\"><a href=\"https:\/\/www.microsoft.com\/en-us\/research\/event\/kdd2012-tutorial-information-influence-spread-social-networks\/\"><img decoding=\"async\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/kdd2012-tutorial.png\" align=\"right\"><\/a>Carlos Castillo, Wei Chen, Laks V. S. Lakshmanan: <a href=\"https:\/\/www.microsoft.com\/en-us\/research\/event\/kdd2012-tutorial-information-influence-spread-social-networks\/\">Information and Influence Spread in Social Networks<\/a>, KDD 2012 Tutorial. [slides: <a href=\"http:\/\/www.slideshare.net\/laksvslakshmanan\/kdd12-tutorialinfparti\">introduction<\/a>, <a href=\"http:\/\/www.slideshare.net\/laksvslakshmanan\/kdd12-tutorialinfpartii\">data and software<\/a>, <a href=\"http:\/\/www.slideshare.net\/laksvslakshmanan\/kdd12-tutorialinfpartiii\">influence maximization<\/a>, <a href=\"http:\/\/www.slideshare.net\/laksvslakshmanan\/kdd12-tutorialinfpartiv\">other issues<\/a>]<\/p>\n\n\n\n<p class=\"\">Carlos Castillo: Mining Search Behavior and User-Generated Content. In EDBT 2012, Industrial track. [<a href=\"http:\/\/dx.doi.org\/10.1145\/2247596.2247660\">acm<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Poster<\/h3>\n\n\n\n<p class=\"\">Robert West, Ingmar Weber, Carlos Castillo: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/west_weber_castillo_2012_data_driven_sketch_wikipedia_editors.pdf\">A Data-Driven Sketch of Wikipedia Editors<\/a>. WWW Posters, 2012 [<a href=\"https:\/\/twitter.com\/#!\/jure\/status\/192981218453762050\/photo\/1\">photo<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?6750230\">acm<\/a>].<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2011 (6)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"http:\/\/chato.cl\/papers\/castillo_davison_adversarial_web_search.pdf\"><img decoding=\"async\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/fntr-adversarial-cover.jpg\" width=\"120\" align=\"right\" hspace=\"4\" vspace=\"2\"><\/a>Monograph<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Carlos Castillo and Brian D. Davison: <a class=\"paper\" style=\"font-weight: bold;\" href=\"http:\/\/chato.cl\/papers\/castillo_davison_adversarial_web_search.pdf\">Adversarial Web Search<\/a>. In Foundations and Trends in Information Retrieval, Vol. 4, No 5, pp 377-486. Now Publishers. 2011. [<a href=\"http:\/\/dx.doi.org\/10.1561\/1500000021\">now<\/a>|<a href=\"http:\/\/www.amazon.com\/Adversarial-Search-Foundations-Information-Retrieval\/dp\/1601984146\/ref=sr_1_1?ie=UTF8&amp;s=books&amp;qid=1295623417&amp;sr=1-1\">amazon<\/a>|<a href=\"http:\/\/www.amazon.co.uk\/Adversarial-Search-Foundations-Information-Retrieval\/dp\/1601984146\">amazon uk<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/8667770\">bib<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Journal articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Paolo Boldi, Francesco Bonchi, Carlos Castillo, and Sebastiano Vigna: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/boldi_bonchi_castillo_vigna_2011_viscous_democracy_social_networks.pdf\">Viscous Democracy for Social Networks<\/a>&#8220;. In Communications of ACM, No 6, June 2011 [<a href=\"http:\/\/www.slideshare.net\/ChaToX\/voting-in-social-networks\">slides<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?425205\">acm<\/a>|<a href=\"http:\/\/research.yahoo.com\/node\/3552\">y<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/9351522\">bib<\/a>|<a href=\"http:\/\/cacm.acm.org\/magazines\/2011\/6\/108653-viscous-democracy-for-social-networks\/abstract\">cacm<\/a>].<\/li>\n\n\n\n<li class=\"\">Paolo Boldi, Francesco Bonchi, Carlos Castillo, Sebastiano Vigna: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/boldi_2010_query_reformulation_mining_models_patterns_applications.pdf\">Query Reformulation Mining: Models, Patterns and Applications<\/a>&#8220;. In Information Retrieval, Springer. 2010. [<a href=\"http:\/\/www.springerlink.com\/content\/0n121l8q6328k737\/\">springer<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/8423666\">bib<\/a>]<\/li>\n\n\n\n<li class=\"\">Francesco Bonchi, Carlos Castillo, Aristides Gionis and Alejandro Jaimes: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/bonchi_castillo_gionis_jaimes_2011_social_network_analysis_business.pdf\">Social Network Analysis and Mining for Business Applications<\/a>&#8220;. ACM Transactions on Intelligent Systems and Technology (TIST), Vol. 2 Issue 3, April 2011. [<a href=\"http:\/\/dl.acm.org\/authorize?408891\">acm<\/a>|<a href=\"http:\/\/research.yahoo.com\/node\/3551\">y<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/9351524\">bib<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Michael Mathioudakis, Francesco Bonchi, Carlos Castillo, Aristides Gionis, Antti Ukkonen: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/mathioudakis_bonchi_castillo_gionis_ukkonen_2011_sparsification_influence_networks.pdf\">Sparsification of Influence Networks<\/a>&#8220;. In proceedings of KDD, pp. 529-537. San Diego, CA, USA. 2011. [<a href=\"http:\/\/dl.acm.org\/authorize?6567494\">acm<\/a>|<a href=\"http:\/\/research.yahoo.com\/pub\/3564\">y!<\/a>|<a href=\"http:\/\/chato.cl\/slides\/KDD_2011_sparsification_influence_networks_spine.pdf\">slides<\/a>]<\/li>\n\n\n\n<li class=\"\"><img decoding=\"async\" align=\"right\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/best_paper_award.jpg\">Carlos Castillo, Marcelo Mendoza, Barbara Poblete: &#8220;<a class=\"paper\" style=\"font-weight: bold;\" href=\"http:\/\/chato.cl\/papers\/castillo_mendoza_poblete_2010_twitter_credibility.pdf\">Information Credibility on Twitter<\/a>&#8220;. In Proceedings of WWW conference, pp. 675-684. Hyderabad, India. 2011. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/8938529\">bib<\/a>|<a href=\"http:\/\/prezi.com\/r6xefyatyuwg\/information-credibility-on-twitter\/\">slides (complete, prezi)<\/a>|<a href=\"http:\/\/chato.cl\/slides\/WWW_2011_information_credibility_twitter.pdf\">slides (partial, pdf)<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?405374\">acm<\/a>|<strong><a href=\"http:\/\/arstechnica.com\/science\/news\/2011\/03\/accurate-and-credible-news-tweets-automated-system-finds-them.ars\">ars technica<\/a><\/strong>|<strong><a href=\"http:\/\/online.wsj.com\/article\/SB10001424052970204138204576598942105167646.html\">wsj<\/a><\/strong>]. The labels used are available on request: [<a href=\"http:\/\/www.chato.cl\/blog\/en\/contact.html\">request by mail<\/a>] <strong style=\"color: #000066;\">Winner, Test of Time Award at TheWebConf 2021<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop report<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo, Zolt\u00e1n Gy\u00f6ngyi, Adam Jatowt, Katsumi Tanaka: <a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/web_quality_2011_workshop_report.pdf\">Joint WICOW\/AIRWeb workshop on web quality (WebQuality 2011)<\/a>. WWW (Companion Volume), pp. 313-314, 2011. [<a href=\"http:\/\/dx.doi.org\/10.1145\/1963192.1963328\">acm<\/a>]<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2010 (8)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Book chapter<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Carlos Castillo, Ricardo Baeza-Yates, Berthier Ribeiro-Neto: &#8220;Web Crawling&#8221;. Chapter 12 in Ricardo Baeza-Yates and Berthier Ribeiro-Neto, &#8220;<a href=\"http:\/\/mir2ed.org\/\">Modern Information Retrieval, Second Edition<\/a>&#8220;. 2010.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Journal articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Jacob Abernethy, Olivier Chapelle, Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/abernethy_chapelle_castillo_2010_graph_spam.pdf\">Graph Regularization Methods for Web Spam Detection<\/a>&#8220;. In Machine Learning Journal, vol. 81, no. 2, pp. 207-225. Springer. Was: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/abernethy_2008_witch_tr.pdf\">WITCH: A New Approach to Web Spam Detection<\/a>&#8220;, Yahoo! Technical Report 2008-01. [<strong><a href=\"http:\/\/www.youtube.com\/watch?v=UAO73M7NlHk\">VIDEO<\/a><\/strong>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/6914336\">bib<\/a>|<a href=\"http:\/\/www.springerlink.com\/content\/07264662l307g660\">springer<\/a>]<\/li>\n\n\n\n<li class=\"\">Luca Becchetti, Paolo Boldi, Carlos Castillo, Aristides Gionis: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/becchetti_boldi_castillo_gionis_2010_efficient_triangle_counting_tkdd.pdf\">Efficient Algorithms for Large-Scale Local Triangle Counting<\/a>&#8220;. ACM Transactions on Knowledge Discovery from Data, Volume 4, Issue 3. ACM Press. [<a href=\"http:\/\/dx.doi.org\/10.1145\/1839490.1839494\">acm<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/8067659\">bib<\/a>|<a href=\"http:\/\/law.di.unimi.it\/satellite-software\/\">software<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Aris Anagnostopoulos, Carlos Castillo, Aristides Gionis, Luca Becchetti, Stefano Leonardi: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/acgbl_2010_forming_teams_community.pdf\">Power in Unity: Forming Teams in Large-Scale Community Systems<\/a>&#8220;. Proc. of CIKM 2010, pp. 599-608.Toronto, Canada. ACM Press. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/7511294\">bib<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?396658\">acm<\/a>|<a href=\"http:\/\/chato.cl\/slides\/CIKM_2010_power_in_unity_team_formation.pdf\">slides<\/a>]<\/li>\n\n\n\n<li class=\"\"><img decoding=\"async\" align=\"right\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/best_paper_award.jpg\">Ilija Subasic, Carlos Castillo: &#8220;<a class=\"paper\" style=\"font-weight: bold;\" href=\"http:\/\/www.chato.cl\/papers\/subasic_castillo_2010_query_bursts_search.pdf\">The Effects of Query Bursts on Web Search Results<\/a>&#8220;. In Proc. of ACM\/IEEE Web Intelligence 2010, pp. 374-381. Toronto, Canada. <strong style=\"color: #000066;\">Best student paper award<\/strong> [<a href=\"http:\/\/dx.doi.org\/10.1109\/WI-IAT.2010.59\">ieee<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/7339363\">bib<\/a>|<a href=\"http:\/\/research.yahoo.com\/node\/3264\">y!<\/a>] (<em>For an extended version, see: &#8220;Investigating query bursts &#8230;&#8221; in 2013<\/em>)<\/li>\n\n\n\n<li class=\"\">Ingmar Weber, Carlos Castillo: &#8220;<a class=\"paper\" style=\"font-weight: bold;\" href=\"http:\/\/www.chato.cl\/papers\/weber_castillo_2010_demographics_web_search.pdf\">The Demographics of Web Search<\/a>&#8220;. In SIGIR, pp. 523-530. Geneva, Switzerland, 2010. ACM Press. [<strong><a href=\"http:\/\/chato.cl\/papers\/weber_castillo_2010_demographics_web_search-errata.txt\">errata<\/a><\/strong>|<a href=\"http:\/\/chato.cl\/slides\/SIGIR_2010_demographics_of_web_search.pdf\">slides<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/6926200\">bib<\/a>|<a href=\"http:\/\/research.yahoo.com\/pub\/3186\">y!<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?360631\">acm<\/a>|<strong><a href=\"http:\/\/www.newscientist.com\/article\/dn19156-innovation-shrewd-search-engines-know-what-you-want.html\">new scientist<\/a><\/strong>|<strong><a href=\"http:\/\/search.slashdot.org\/story\/10\/07\/11\/174206\/The-Demographics-of-Web-Search\">slashdot<\/a><\/strong>|<strong><a href=\"http:\/\/www.economist.com\/blogs\/freeexchange\/2010\/07\/economics_0\">the economist<\/a><\/strong>]<\/li>\n\n\n\n<li class=\"\">Ilaria Bordino, Carlos Castillo, Debora Donato and Aristides Gionis: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/bordino_2010_query_similarity_projections.pdf\">Query Similarity by Projections on the Query-Flow Graph<\/a>&#8220;. In SIGIR, pp. 515-522. Geneva, Switzerland, 2010. ACM Press. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/6926208\">bib<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?360630\">acm<\/a>|<a href=\"http:\/\/chato.cl\/slides\/SIGIR_2010_query_similarity_projections_query_flow_graph.pdf\">slides<\/a>]<\/li>\n\n\n\n<li class=\"\">Aristides Anagnostopoulos, Luca Becchetti, Carlos Castillo and Aristides Gionis: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/abcg_2010_framework_query_recommendation.pdf\">An Optimization Framework for Query Recommendation<\/a>&#8220;. In proceedings of Web Search and Data Mining (WSDM), pp. 161-170, New York, USA. 2010. [<a href=\"http:\/\/dl.acm.org\/authorize?211034\">acm<\/a>|<a href=\"http:\/\/chato.cl\/slides\/WSDM_2010_optimization_framework_query_recommendation.pdf\">slides<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/6637443\">bib<\/a>|<a href=\"http:\/\/mybiasedcoin.blogspot.com\/2010\/02\/guest-post-giorgos-zervas-from-wsdm_05.html\">talk blogpost<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop articles and talks<\/h3>\n\n\n\n<p class=\"\">Dino Ienco, Francesco Bonchi, Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/ienco_bonchi_castillo_2010_meme_ranking_virality.pdf\">The Meme Ranking Problem: Maximizing Microblogging Virality<\/a>&#8220;. In SIASP workshop. Sydney, Australia. [<a href=\"http:\/\/dx.doi.org\/10.1109\/ICDMW.2010.127\">ieee<\/a>|<a>bib<\/a>]<\/p>\n\n\n\n<p class=\"\">Marcelo Mendoza, Barbara Poblete, Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/mendoza_poblete_castillo_2010_twitter_terremoto.pdf\">Twitter Under Crisis: Can we trust what we RT?<\/a>&#8220;. In SOMA 2010: KDD Workshop on Social Media Analytics, Washington, DC. July 2010. [<a href=\"http:\/\/dl.acm.org\/authorize?486625\">acm<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/7230033\">bib<\/a>|<a href=\"http:\/\/snap.stanford.edu\/soma2010\/program.html\">soma<\/a>|<strong><a href=\"http:\/\/www.chato.cl\/research\/\">VIDEO<\/a>|<a href=\"http:\/\/blogs.wsj.com\/digits\/2010\/08\/18\/twitter-after-a-disaster-is-it-reliable\/?mod=wsj_share_twitter\">wall street journal<\/a>|<a href=\"http:\/\/www.scientificamerican.com\/article.cfm?id=theres-wisdom-in-those-tweets\">scientific american<\/a><\/strong>]<\/p>\n\n\n\n<p class=\"\">Ranieri Baraglia, Carlos Castillo, Debora Donato, Franco Maria Nardini, Raffaele Perego and Fabrizio Silvestri: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/baraglia_2010_aging_effects.pdf\">The Effects of Time on Query Flow Graph-based Models for Query Suggestion<\/a>&#8220;. In proceedings of RIAO. Paris, France, 2010. [<a href=\"http:\/\/www.slideshare.net\/ChaToX\/agei\">slides<\/a>]<\/p>\n\n\n\n<p class=\"\">Carlos Castillo, Aristides Gionis, Ronny Lempel, Yoelle Maarek: &#8220;When no clicks are good news&#8221;. Industry track, SIGIR 2010. Geneva, Switzerland. [<a href=\"http:\/\/www.slideshare.net\/ChaToX\/when-no-clicks-are-good-news\">slides<\/a>|<a href=\"http:\/\/www.eurospider.com\/acm-sigir-industry-track-2010.html#c297\">video (teaser)<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Encyclopedia Entry<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo and Ricardo Baeza-Yates: &#8220;<a href=\"http:\/\/www.informaworld.com\/smpp\/content~db=all~content=a917611265\">Web Retrieval and Mining<\/a>&#8220;. In Encyclopedia of Library and Information Sciences, Third Edition. Taylor &amp; Francis, pp.5615-5622, 2010. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/7095602\">bib<\/a>|<a href=\"http:\/\/www.chato.cl\/blog\/en\/contact.html\">request by mail<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Course Materials (<em>in Spanish<\/em>)<\/h3>\n\n\n\n<p class=\"\">Mari Carmen Marcos. <a href=\"http:\/\/www.upf.edu\/hipertextnet\/entrevistas\/entrevista_carlos_castillo.html\">Entrevista a Carlos Castillo<\/a> [on line]. &#8220;Hipertext.net&#8221;, n\u00fam. 8, 2010.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2009 (5)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Francesco Bonchi, Carlos Castillo, Debora Donato and Aristides Gionis: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/bonchi_2009_taxomo_sequence_mining.pdf\">Taxonomy-driven lumping for sequence mining<\/a>&#8220;. Data Mining and Knowledge Discovery Journal, vol. 19, no. 2, pp. 227-244, 2009. Springer. [<strong><a href=\"http:\/\/taxomo.sourceforge.net\/\">TAXOMO<\/a><\/strong>|<strong><a href=\"http:\/\/videolectures.net\/ecmlpkdd09_gionis_tdl\/\">VIDEO<\/a><\/strong>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/5282786\">bib<\/a>|<a href=\"http:\/\/dx.doi.org\/10.1007\/s10618-009-0141-6\">springer<\/a>|<a href=\"http:\/\/chato.cl\/slides\/DMKD_2009_taxonomy_driven_lumping_sequence_mining.pdf\">slides<\/a>|<a href=\"http:\/\/www.springerlink.com\/content\/v44w38pm83w10222\">abstract<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\"><img decoding=\"async\" align=\"right\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/best_paper_award.jpg\">Paolo Boldi, Francesco Bonchi, Carlos Castillo and Sebastiano Vigna: &#8220;<strong><a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/boldi_2009_query_reformulation_patterns.pdf\">From &#8216;dango&#8217; to &#8216;japanese cakes&#8217;: Query Reformulation Models and Patterns<\/a><\/strong>&#8220;.In IEEE\/ACM Web Intelligence, 2009. IEEE Cs Press. <strong style=\"color: #000066;\">Best paper award<\/strong>. [<a href=\"http:\/\/chato.cl\/slides\/WI_2009_query_reformulation_models_patterns_dango_japanese_cakes.pdf\">slides<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/5801979\">bib<\/a>|<a href=\"http:\/\/ieeexplore.ieee.org\/xpl\/freeabs_all.jsp?isnumber=5284878&amp;arnumber=5286077&amp;count=129&amp;index=37\">ieee<\/a>|<a href=\"http:\/\/research.yahoo.com\/pub\/2835\">y!<\/a>]<\/li>\n\n\n\n<li class=\"\">Ricardo Baeza-Yates, Christian Middleton, Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/baeza_2009_geographical_life_search.pdf\">The Geographical Life of Search<\/a>&#8220;. IEEE\/ACM Web Intelligence, 2009. IEEE Cs Press. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/5908891\">bib<\/a>|<a href=\"http:\/\/ieeexplore.ieee.org\/xpl\/freeabs_all.jsp?isnumber=5284878&amp;arnumber=5286066&amp;count=129&amp;index=46\">ieee<\/a>|<a href=\"http:\/\/chato.cl\/slides\/WI_2019_geographical_life_of_search.pdf\">slides<\/a>]<\/li>\n\n\n\n<li class=\"\">Paolo Boldi, Francesco Bonchi, Carlos Castillo, Sebastiano Vigna: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/boldi_2009_voting_social_networks.pdf\">Voting in social networks<\/a>&#8220;. In CIKM 2009, pp. 777-786. ACM Press. Was TR RI 327-09 Universit\u00e0 degli Studi di Milano. [<a href=\"http:\/\/chato.cl\/slides\/CIKM_2009_voting_in_social_networks.pdf\">slides<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/6102301\">bib<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?148841\">acm<\/a>]<\/li>\n\n\n\n<li class=\"\"><img decoding=\"async\" align=\"right\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/best_paper_award.jpg\">Michalis Potamias, Francesco Bonchi, Carlos Castillo, Aristides Gionis: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/potamias_2009_fast_shortest_path.pdf\">Fast shortest path distance estimation in large networks<\/a>&#8220;. In CIKM 2009, pp. 867-876. ACM Press. <strong style=\"color: #000066;\">Best student paper award<\/strong> [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/3111114\">bib<\/a>|<a href=\"http:\/\/chato.cl\/slides\/CIKM_2009_fast_shortest_path_estimation_large_graphs.pdf\">slides<\/a>|<a href=\"http:\/\/research.yahoo.com\/pub\/2862\">y!<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?148950\">acm<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference article (short paper)<\/h3>\n\n\n\n<p class=\"\">Ranieri Baraglia, Carlos Castillo, Debora Donato, Franco Maria Nardini, Raffaele Perego, Fabrizio Silvestri: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/nardini_2009_time_effect_query_flow_graph.pdf\">Aging effects on Query Flow Graph for Query Suggestion<\/a>&#8221; (short paper). In CIKM 2009, pp. 1947-1950. ACM Press. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/6131862\">bib<\/a>|<a href=\"http:\/\/chato.cl\/papers\/nardini_2009_time_effect_query_flow_graph_POSTER.pdf\">poster<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?148334\">acm<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop articles<\/h3>\n\n\n\n<p class=\"\">Paolo Boldi, Francesco Bonchi, Carlos Castillo, Debora Donato, Sebastiano Vigna: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/boldi_2009_query_recommendations.pdf\">Query Suggestions Using Query-Flow Graphs<\/a>&#8220;. Workshop on Web Search Click Data (WSCD), pp. 56-63, 2009. [<a href=\"http:\/\/dl.acm.org\/authorize?156565\">acm<\/a>|<a href=\"http:\/\/chato.cl\/slides\/WSCD_2009_query_suggestions_using_query_flow_graphs.pdf\">slides<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/4164885\">bib<\/a>]<\/p>\n\n\n\n<p class=\"\">Marcin Sydow, Francesco Bonchi, Carlos Castillo, Debora Donato: &#8220;<a class=\"paper\" href=\"http:\/\/chato.cl\/papers\/sydow_2009_optimising_query_decompositions.pdf\">Optimising Topical Query Decomposition<\/a>&#8220;. Workshop on Web Search Click Data (WSCD), pp. 43-47, 2009. [<a href=\"http:\/\/dl.acm.org\/authorize?156553\">acm<\/a>|<a href=\"http:\/\/chato.cl\/slides\/WSCD_2009_optimising_topical_query_decomposition.pdf\">slides<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/4164886\">bib<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Talks<\/h3>\n\n\n\n<p class=\"\">Video: <a href=\"http:\/\/mediateca.uniovi.es\/jsp\/ficha.jsp?video=mms:\/\/video.innova.uniovi.es\/webConferencias\/2008\/EscuelaInformatica\/270509_CarlosCastillo.wmv&amp;posicion=0\">Miner\u00eda de logs de consulta<\/a> (in Spanish). Universidad de Oviedo, 2009-05-27<\/p>\n\n\n\n<p class=\"\">Video: <a href=\"http:\/\/mediateca.uniovi.es\/jsp\/ficha.jsp?video=mms:\/\/video.innova.uniovi.es\/webConferencias\/2008\/DepartamentoInformatica\/280509_CarlosCastillo.wmv&amp;posicion=-1\">&#8216;An\u00e1lisis de enlaces y detecci\u00f3n de spam en la Web<\/a> (in Spanish). Universidad de Oviedo, 2009-05-28. <a href=\"http:\/\/www.lne.es\/secciones\/noticia.jsp?pRef=2009052800_31_761069__Oviedo-critico-informacion-este-papel-lujo\">Press Coverage @ La Nueva Espa\u00f1a<\/a><\/p>\n\n\n\n<p class=\"\">Query-log Mining. Universidade Federal de Minas Gerais, 2009-03-19<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2008 (8)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal Articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Patrizia Andronico, Marina Buzzi, Carlos Castillo and Barbara Leporini: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/leporini_2007_evaluating_modified_google_user_interface.pdf\">Evaluating a Modified Google User Interface Via Screen Reader<\/a>&#8220;. Journal of Universal Access in the Information Society, Vol. 7, No, 3, pp. 155-177. 2008. Springer. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/3181038\">bib<\/a>|<a href=\"http:\/\/dx.doi.org\/10.1007\/s10209-007-0111-y\">springer<\/a>] (Extends &#8220;Testing Google interfaces modified for the blind&#8221; poster in WWW2006)<\/li>\n\n\n\n<li class=\"\">Luca Becchetti, Carlos Castillo, Debora Donato, Ricardo Baeza-Yates, Stefano Leonardi: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/becchetti_2007_link_analysis_web_spam_detection.pdf\">Link Analysis for Web Spam Detection<\/a>&#8220;. ACM Transactions on the Web, Vol. 2, No. 1, Art. 2, 2008. ACM Press. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/2464060\">bib<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?064454\">acm<\/a>] (extends &#8220;Link-based characterization &#8230;&#8221; in AIRWeb&#8217;06 and &#8220;Using rank propagation&#8230;&#8221; in WebKDD&#8217;06).<\/li>\n\n\n\n<li class=\"\">Josiane Xavier-Parreira, Carlos Castillo, Debora Donato, Sebastian Michel, Gerhard Weikum: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/parreira_2007_jxp_method_pagerank_trustjxp.pdf\">The JXP Method for Robust PageRank Approximation in a Peer-to-Peer Web Search Network<\/a>&#8220;. The VLDB Journal, Vol. 17, No. 2, pp. 291-313, 2008. (extends Parreira et al.&#8217;s JXP algorithm in VLDB&#8217;06 and &#8220;Computing trusted authority&#8230;&#8221; in AIRWeb&#8217;06). Springer. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/1245506\">bib<\/a>|<a href=\"http:\/\/dx.doi.org\/10.1007\/s00778-007-0057-y\">springer<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference Articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Barbara Poblete, Aristides Gionis, Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/poblete_2008_unified_query_browse_graph.pdf\">Dr. Searcher and Mr. Browser: a unified hyperlink-click graph<\/a>&#8220;. Proceedings of CIKM, pp. 1123-1132.Napa Valley, CA, USA, October 2008. ACM Press. [<a href=\"http:\/\/www.slideshare.net\/ChaToX\/dr-searcher-and-mr-browser-a-unified-hyperlinkclick-graph-presentation\/\">slides<\/a>||<a href=\"http:\/\/dl.acm.org\/authorize?021331\">acm<\/a>]<\/li>\n\n\n\n<li class=\"\">Paolo Boldi, Francesco Bonchi, Carlos Castillo, Debora Donato, Aristides Gionis, Sebastiano Vigna: &#8220;<a class=\"paper\" style=\"font-weight: bold;\" href=\"http:\/\/www.chato.cl\/papers\/boldi_2008_query_flow_graph.pdf\">The query-flow graph: model and applications<\/a>&#8220;. Proceedings of CIKM, pp. 609-618. Napa Valley, CA, USA, October 2008. ACM Press. [<a href=\"http:\/\/chato.cl\/slides\/CIKM_2008_query_flow_graph_model_applications.pdf\">slides<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/3501225\">bib<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?021388\">acm<\/a>]<\/li>\n\n\n\n<li class=\"\">Francesco Bonchi, Carlos Castillo, Debora Donato, Aristides Gionis: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/bonchi_2008_topical_query_decomposition.pdf\">Topical query decomposition<\/a>&#8220;. In Proceedings of ACM KDD, pp. 52-60. Las Vegas, USA, August 2008. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/2840349\">bib<\/a>|<a href=\"http:\/\/chato.cl\/slides\/KDD_2008_topical_query_decomposition.pdf\">slides<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?079109\">acm<\/a>]<\/li>\n\n\n\n<li class=\"\">Luca Becchetti, Paolo Boldi, Carlos Castillo, Aristides Gionis: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/becchetti_2007_approximate_count_triangles.pdf\">Efficient Semi-Streaming Algorithms for Local Triangle Counting in Massive Graphs<\/a>&#8220;. In Proceedings of ACM KDD, pp. 16-24. Las Vegas, USA, August 2008. ACM Press. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/1577080\">bib<\/a>|<a href=\"http:\/\/chato.cl\/slides\/KDD_2008_computing_local_statistics_massive_graphs_triangles.pdf\">slides<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?079105\">acm<\/a>|<a href=\"http:\/\/law.di.unimi.it\/satellite-software\/\">software<\/a>] Was tech. report RI 316-07, Dipartimento di Scienze dell&#8217;Informazione, Universit\u00e0 degli Studi di Milano. As of 2023, this is in use in the <a href=\"https:\/\/neo4j.com\/docs\/graph-data-science\/current\/algorithms\/triangle-count\/\">Neo4j library<\/a>.<\/li>\n\n\n\n<li class=\"\"><img decoding=\"async\" align=\"right\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/best_paper_award.jpg\">Eugene Agichtein, Carlos Castillo, Debora Donato, Aristides Gionis, Gilad Mishne : &#8220;<a class=\"paper\" style=\"font-weight: bold;\" href=\"http:\/\/research.yahoo.com\/files\/2007-005_Agichtein.pdf\">Finding high quality content in social media, with an application to community-based question answering<\/a>&#8220;. Proceedings of Web Search and Data Mining (WSDM), pp. 183-194. Stanford, California, USA, 2008. ACM Press. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/1692096\">bib<\/a>|<a href=\"http:\/\/www.chato.cl\/papers\/acdgg_2007_high_quality_content_social_media.pdf\">mirror<\/a>|<a href=\"http:\/\/research.yahoo.com\/Technical_Reports\">y!<\/a>|<a href=\"http:\/\/www.slideshare.net\/ChaToX\/finding-highquality-content-in-social-media\/\">slides<\/a>|<a href=\"http:\/\/chato.cl\/research\/files\/wsdm08_castillo_fhqc_01.pdf\">slides (local copy)<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?064898\">acm<\/a>|<strong><a href=\"http:\/\/videolectures.net\/wsdm08_castillo_fhqc\/\">VIDEO<\/a><\/strong>]. Was technical Report YR-2007-005, Yahoo! Research. <strong style=\"color: #000066;\">Winner, Test of Time Award at WSDM 2018<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop articles<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo, Claudio Corsi, Debora Donato, Paolo Ferragina, Aristides Gionis: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/ccdfg_2008_polysemy_spam.pdf\">Query log mining for detecting polysemy and spam<\/a>&#8220;. In Proc. of WebKDD, Las Vegas, USA, 2008. Springer. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/2998504\">bib<\/a>]<\/p>\n\n\n\n<p class=\"\">Carlos Castillo, Claudio Corsi, Debora Donato, Paolo Ferragina and Aristides Gionis: &#8220;<a class=\"paper\" href=\"http:\/\/airweb.cse.lehigh.edu\/2008\/submissions\/castillo_2008_query_log_detection_spam.pdf\">Query-log mining for detecting spam<\/a>&#8220;. Proceedings of AIRWeb 2008, pp. 17-20. Beijing, China. ACM Press. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/2602666\">bib<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?049513\">acm<\/a>]<\/p>\n\n\n\n<p class=\"\">Jacob Abernethy, Olivier Chapelle and Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/airweb.cse.lehigh.edu\/2008\/submissions\/abernethy_2008_witch_content_links.pdf\">Webspam Identification Through Content and Hyperlinks<\/a>&#8220;. Proceedings of AIRWeb 2008, pp. 41-44. Beijing, China. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/2602670\">bib<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?049528\">acm<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop\/Project Report<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo, Kumar Chellapilla, Brian Davison, &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/castillo_2008_airweb2007_report.pdf\">AIRWeb&#8217;07 Workshop report<\/a>&#8220;. SIGIR Forum, June 2008, pp. 68-72. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/2616666\">bib<\/a>|<a href=\"http:\/\/doi.acm.org\/10.1145\/1394251.1394267\">acm<\/a>|<a href=\"http:\/\/www.sigir.org\/forum\/2008J-TOC.html\">sigirf<\/a>]<\/p>\n\n\n\n<p class=\"\">Carlos Castillo, Kumar Chellapilla, Dennis Fetterly, &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/castillo2008fourth.pdf\">Fourth international workshop on Adversarial Information Retrieval on the Web (AIRWeb 2008)<\/a>&#8220;. In WWW Workshops, April 2008. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/2798968\">bib<\/a>|<a href=\"http:\/\/dx.doi.org\/10.1145\/1367497.1367761\">acm<\/a>]<\/p>\n\n\n\n<p class=\"\">Luca Becchetti, Carlos Castillo, Debora Donato, Stefano Leonardi and Ricardo Baeza-Yates: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/becchetti_2008_link_spam_techniques.pdf\">Web spam detection: Link-based and content-based techniques<\/a>&#8220;. In Friedhelm Meyer (Ed.), The European Integrated Project Dynamically Evolving, Large Scale Information Systems (DELIS): proceedings of the final workshop, pp. 99-113. Heinz-Nixdorf Institut, Universit\u00e4t Paderborn. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/2443007\">bib<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Poster<\/h3>\n\n\n\n<p class=\"\">Antti Ukkonen, Carlos Castillo, Debora Donato, Aristides Gionis: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/ukkonen_2008_wikipedia_contextual_search.pdf\">Searching the Wikipedia with contextual information<\/a>&#8220;. Proceedings of CIKM, pp. 1351-1352. Napa Valley, CA, USA, October 2008. ACM Press. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/3500735\">bib<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?021467\">acm<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Book Chapter<\/h3>\n\n\n\n<p class=\"\">Marcin Sydow, Jakub Piskorski, Dawid Weiss, Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/spwc_2007_web_spam_linguistic_features.pdf\">Fighting Web Spam<\/a>&#8220;. In F. Fogelman-Souli\u00e9 et al. (eds.): Mining Massive Data Sets for Security, Vol. 19 of NATO SPSS Series D., pp. 134-153. IOS Press, 2008. [<strong><a href=\"http:\/\/videolectures.net\/mmdss07_sydow_wsd\/\">VIDEO<\/a><\/strong>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/3501204\">bib<\/a>|<a href=\"http:\/\/www.chato.cl\/blog\/en\/contact.html\">request by mail<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Invited Column<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo, Yiyu Yao: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/castillo_2008_evalware_web_applications.pdf\">EvalWare: Granular Computing for Web Applications<\/a>&#8220;. IEEE Signal Processing Magazine, Vol. 25, No. 2, pp. 142-143, March 2008. [<a href=\"http:\/\/ieeexplore.ieee.org\/search\/wrapper.jsp?arnumber=4472254\">ieee<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/2759284\">bib<\/a>]<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2007 (6)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal Articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Ricardo Baeza-Yates, Carlos Castillo and Efthimis N. Efthimiadis:&#8221;<a class=\"paper\" style=\"font-weight: bold;\" href=\"http:\/\/www.chato.cl\/papers\/baeza_05_characterization_national_web_domains_countries.pdf\">Characterization of National Web Domains<\/a>&#8220;<strong style=\"font-weight: normal;\">. ACM Transactions on Internet Technology, Vol. 7, No. 2, Art. 9. May 2007. ACM Press.<\/strong> [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/241449\">bib<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?882691\">acm<\/a>]<\/li>\n\n\n\n<li class=\"\">Ricardo Baeza-Yates and Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/baeza_05_crawling_infinite_web.pdf\">Crawling the Infinite Web<\/a>&#8220;. Journal of Web Engineering, Vol. 6, No. 1, pp. 49-72. February 2007. Rinton Press (Extends our paper in WAW&#8217;04) [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/917742\">bib<\/a>|<a href=\"http:\/\/rintonpress.com\/journals\/jweonline.html#v6n1\">rinton<\/a>]<\/li>\n\n\n\n<li class=\"\">Gabriel Tolosa, Fernando Bordignon, Ricardo Baeza-Yates, Carlos Castillo: &#8220;<a href=\"http:\/\/www.cindoc.csic.es\/cybermetrics\/articles\/v11i1p3.html\">Characterization of the Argentinian Web<\/a>&#8220;. Cybermetrics, Vol. 11, No. 1, P. 7. July 2007. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/1460892\">bib<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference Articles<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/web_circle_quality.png\" alt=\"\"\/><\/figure>\n\n\n\n<p class=\"\"><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Carlos Castillo, Debora Donato, Aristides Gionis, Vanessa Murdock, Fabrizio Silvestri: &#8220;<a class=\"paper\" style=\"font-weight: bold;\" href=\"http:\/\/www.chato.cl\/papers\/cdgms_2006_know_your_neighbors.pdf\">Know your Neighbors: Web Spam Detection using the Web Topology<\/a>&#8220;. In Proceedings of SIGIR, pp. 423-430. Amsterdam, Netherlands, 2007. ACM Press. [<a href=\"http:\/\/dl.acm.org\/authorize?982014\">acm<\/a>|<a href=\"http:\/\/demo01.labs.corp.yahoo.com\/publication\/know_your_neighbors_web_spam_detection_using_the_web_topology_0\">y!<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/955052\">bib<\/a>|<a href=\"http:\/\/delis.upb.de\/docs\/tr-abst-0458.html\">delis<\/a>|<a href=\"http:\/\/www.ojobuscador.com\/2007\/06\/14\/ir-con-adversario-y-webspam-videopost\/\">talk in spanish at ojobuscador<\/a>] Was DELIS technical report DELIS-TR-0458.<\/li>\n\n\n\n<li class=\"\">Carlos Castillo, Debora Donato, Aristides Gionis: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/castillo_2007_estimating_citations_using_author_reputation.pdf\">Estimating the Number of Citations using Author Reputation<\/a>&#8220;. String Processing and Information Retrieval Symposium (SPIRE), pp. 107-117. Santiago, Chile, 2007. Springer. [<a href=\"http:\/\/research.yahoo.com\/node\/1569\">y!<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/1321004\">bib<\/a>|<a href=\"http:\/\/www.springerlink.com\/content\/8r14j282860j0095\/\">springer<\/a>]<\/li>\n\n\n\n<li class=\"\">Gabriel H. Tolosa, Fernando R. A. Bordignon, Ricardo Baeza-Yates, Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/tolosa_2007_argentinian_web.pdf\">Distinctive Features of the Argentinian Web<\/a>&#8220;. In Proc. of LA-WEB. Santiago, Chile, 2007. IEEE CS Press.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop Articles<\/h3>\n\n\n\n<p class=\"\">Josiane-Xavier Parreira, Debora Donato, Carlos Castillo, Gerhard Weikum: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/parreira_2006_p2p_trust.pdf\">Computing Trusted Authority Scores in Peer-to-Peer Networks<\/a>&#8220;. Workshop on Adversarial Information Retrieval on the Web (AIRWeb), pp. 73-80. Banff, Canada. 2007. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/955053\">bib<\/a>|<a href=\"http:\/\/research.yahoo.com\/publication\/computing_trusted_authority_scores_in_peer_to_peer_networks\">y!<\/a>|<a href=\"http:\/\/airweb.cse.lehigh.edu\/2007\/proceedings.html\">airweb<\/a>|<a href=\"http:\/\/doi.acm.org\/10.1145\/1244408.1244422\">acm<\/a>]<\/p>\n\n\n\n<p class=\"\">Debora Donato, Mario Paniccia, Maddalena Selis, Carlos Castillo, Giovanni Cortese, Stefano Leonardi: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/castillo_2007_reputation_management_p2p.pdf\">New Metrics for Reputation Management in P2P Networks<\/a>&#8220;. Workshop on Adversarial Information Retrieval on the Web (AIRWeb), pp. 65-72. Banff, Canada. 2007. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/1137821\">bib<\/a>|<a href=\"http:\/\/research.yahoo.com\/publication\/new_metrics_for_reputation_management_in_p2p_networks\">y!<\/a>|<a href=\"http:\/\/airweb.cse.lehigh.edu\/2007\/proceedings.html\">airweb<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?976241\">acm<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Invited Paper<\/h3>\n\n\n\n<p class=\"\">Ricardo Baeza-Yates, Carlos Castillo, Flavio Junqueira, Vassilis Plachouras, Fabrizio Silvestri: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/baeza_2007_challenges_distributed_information_retrieval.pdf\">Challenges on Distributed Information Retrieval<\/a>&#8221; (Invited Paper). International Conference on Data Engeneering (ICDE). Istanbul, Turkey, April 2007. IEEE CS Press. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/966384\">bib<\/a>|<a href=\"http:\/\/www.tejedoresdelweb.com\/slides\/2007_icde_challenges_distributed_IR.pdf\">talk<\/a>|<a href=\"http:\/\/research.yahoo.com\/publication\/challenges_in_distributed_information_retrieval_invited_paper\">y!<\/a>|<a href=\"http:\/\/ieeexplore.ieee.org\/xpl\/conhome.jsp?punumber=1000178\">ieee<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop Proceedings<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo, Kumar Chellapilla, Brian D. Davison (chairs\/editors): &#8220;<a href=\"http:\/\/portal.acm.org\/toc.cfm?id=1244408\">Proceedings of the 3rd international workshop on Adversarial information retrieval on the web<\/a>&#8220;. ACM ICPS, Vol. 215. 2007. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/1315858\">bib<\/a>|<a href=\"http:\/\/portal.acm.org\/citation.cfm?id=1244408\">acm<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">National Journal<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo, Bartlomiej Starosta, Marcin Sydow &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/css_2007_polish_web.pdf\">Crawl.pl: Measuring Statistical and Structural Properties of the Polish Web<\/a>&#8220;, Studia Informatica, 1(8), pp. 43-73, PL ISSN : 1731-2264, Academy of Podlasie Press, 2007. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/2461020\">bib<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Regional Conference<\/h3>\n\n\n\n<p class=\"\">Gabriel H. Tolosa, Fernando R. A. Bordignon, Ricardo Baeza-Yates, Carlos Castillo: &#8220;<a class=\"paper\" style=\"font-style: italic;\" href=\"http:\/\/www.chato.cl\/papers\/tolosa_2007_web_argentina.pdf\">Caracterizaci\u00f3n del Espacio Web de Argentina<\/a>&#8221; <em>(in spanish)<\/em>. To be presented in CLEI. Costa Rica, 2007.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2006 (7)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal Articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Ricardo Baeza-Yates, Paolo Boldi, Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/baeza_2006_generic_damping_functions.pdf\">Generic Damping Functions for Propagating Importance in Link-Based Ranking<\/a>&#8220;. Journal of Internet Mathematics, Vol. 3, No. 4, pp. 445-478, 2006. A K Peters. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/959166\">bib<\/a>|<a href=\"http:\/\/www.internetmathematics.org\/volumes\/3.htm\">jim<\/a>] (extends &#8220;Generalizing PageRank &#8230;&#8221; in SIGIR&#8217;06)<\/li>\n\n\n\n<li class=\"\">Patrizia Andronico, Marina Buzzi, Carlos Castillo and Barbara Leporini: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/andronico_05_improving_search_engine_interfaces_blind_users.pdf\">Improving Search Engine Interfaces for Blind Users: a Case Study<\/a>&#8220;. Journal of Universal Access in the Information Society, special issue on Information Systems Accessibility. Vol. 5, No.1, pp. 23-40, June 2006. Springer. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/970682\">bib<\/a>|<a href=\"http:\/\/www.springerlink.com\/openurl.asp?genre=article&amp;id=doi:10.1007\/s10209-006-0022-3\">springer<\/a>]<\/li>\n\n\n\n<li class=\"\">Ricardo Baeza-Yates, Carlos Castillo and Vicente L\u00f3pez: &#8220;<a style=\"font-style: italic;\" href=\"http:\/\/www.catedratelefonica.upf.es\/webes\/2005\/Estudio_Web_Espana.html\">Caracter\u00edsticas de la Web de Espa\u00f1a<\/a>&#8221; <em>(in spanish)<\/em>. El Profesional de la Informaci\u00f3n, Vol. 15, No. 1. January-February, pp. 6-17 2006. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/240902\">bib<\/a>|<a href=\"http:\/\/elprofesionaldelainformacion.metapress.com\/link.asp?id=89pvblgjuhnfa9uj\">metapress<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference Articles<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Luciana Buriol, Carlos Castillo, Debora Donato, Stefano Leonardi and Stefano Millozzi: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/buriol_2006_temporal_analysis_wikigraph.pdf\">Temporal Analysis of the Wikigraph<\/a>&#8220;. In Proceedings of the Web Intelligence Conference, pp. 45-51. Hong Kong, December 2006. IEEE CS Press. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/827644\">bib<\/a>|<a href=\"http:\/\/dx.doi.org\/10.1109\/WI.2006.164\">acm<\/a>|<a href=\"http:\/\/chato.cl\/slides\/WI_2006_evolution_wikipedia_temporal_wikigraph.pdf\">slides<\/a>]<\/li>\n\n\n\n<li class=\"\">Carlos Castillo, Alberto Nelli and Alessandro Panconesi: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/castillo_06_controlling_queue_size_web_crawling.pdf\">A Memory-Efficient Strategy for Exploring the Web<\/a>&#8220;. In Proceedings of the Web Intelligence Conference, pp. 680-686. Hong Kong, December 2006. IEEE CS Press. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/493777\">bib<\/a>]<\/li>\n\n\n\n<li class=\"\">Ricardo Baeza-Yates, Paolo Boldi and Carlos Castillo: &#8220;<a class=\"paper\" style=\"font-weight: bold;\" href=\"http:\/\/www.chato.cl\/papers\/baeza06_general_pagerank_damping_functions_link_ranking.pdf\">Generalizing PageRank: Damping Functions for Link-Based Ranking Algorithms<\/a>&#8220;. In Proceedings of ACM SIGIR, pp. 308-315. Seattle, Washington, USA, August 2006. <span style=\"font-weight: normal;\">[<a href=\"http:\/\/dl.acm.org\/authorize?813227\">acm<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/579497\">bib<\/a><\/span> |<a href=\"http:\/\/www.tejedoresdelweb.com\/slides\/Damping_Factor_talk_pisa.pdf\">talk@pisa<\/a>] (See also TR N. 305-05 Univ. of Milano, 2005).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Encyclopedic Article<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Ricardo Baeza-Yates and Carlos Castillo: &#8220;<a href=\"http:\/\/www1.elsevier.com\/homepage\/sal\/ell2\/\">Web Searching<\/a>&#8220;. In Keith Brown, (Editor-in-Chief), Encyclopedia of Language and Linguistics, Second Edition, Vol. 13, pp. 527-537. Oxford: Elsevier, 2006.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop Articles<\/h3>\n\n\n\n<p class=\"\">Luca Becchetti, Carlos Castillo, Debora Donato and Adriano Fazzone: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/donato_2006_comparing_sampling_techniques.pdf\">A Comparison of Sampling Techniques for Web Characterization<\/a>&#8220;. In Proceedings of the Workshop on Link Analysis (LinkKDD). Philadelphia, USA, August 2006. ACM Press. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/697924\">bib<\/a>|<a href=\"http:\/\/kt.ijs.si\/Dunja\/LinkKDD2006\/\">linkkdd<\/a>]<\/p>\n\n\n\n<p class=\"\">Luca Becchetti, Carlos Castillo, Debora Donato, Stefano Leonardi, Ricardo Baeza-Yates: &#8220;<a class=\"paper\" style=\"font-weight: bold;\" href=\"http:\/\/www.chato.cl\/papers\/becchetti_06_automatic_link_spam_detection_rank_propagation.pdf\">Using Rank Propagation and Probabilistic Counting for Link-Based Spam Detection<\/a>&#8220;. In Proceedings of the Workshop on Web Mining and Web Usage Analysis (WebKDD). Philadelphia, USA, August 2006. ACM Press. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/579492\">bib<\/a>|<a href=\"http:\/\/webmining.spd.louisville.edu\/webkdd06\/accepted.html\">webkdd<\/a>|<a href=\"http:\/\/portal.acm.org\/citation.cfm?id=1233321.1233334\">acm<\/a>|<strong><a href=\"http:\/\/videolectures.net\/fws06_castillo_urppc\/\">VIDEO<\/a><\/strong>] (See also DELIS <a href=\"http:\/\/delis.upb.de\/docs\/?details=18102\">TR-0341<\/a>).<\/p>\n\n\n\n<p class=\"\">Luca Becchetti, Carlos Castillo, Debora Donato, Stefano Leonardi, Ricardo Baeza-Yates: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/becchetti_2006_link_based_characterization_detection_web_spam.pdf\">Link-Based Characterization and Detection of Web Spam<\/a>&#8220;. Workshop on Adversarial Information Retrieval on the Web (AIRWeb). Seattle, USA, August 2006. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/677826\">bib<\/a>|<a href=\"http:\/\/airweb.cse.lehigh.edu\/\">airweb<\/a>|<a href=\"http:\/\/www.tejedoresdelweb.com\/slides\/Link_Based_Spam_Detection_bcn.pdf\">talk@bcn<\/a>]<\/p>\n\n\n\n<p class=\"\">Gemma Boleda, Stefan Bott, Carlos Castillo, Rodrigo Meza, Toni Badia, Vicente L\u00f3pez: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/boleda_06_cucweb_corpus_built_web.pdf\">CUCWeb: a Catalan corpus built from the Web<\/a>&#8220;. 2nd Workshop on the Web as a Corpus at EACL&#8217;06. Trento, Italy, April 2006. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/501628\">bib<\/a>|<a href=\"http:\/\/sslmit.unibo.it\/~baroni\/web_as_corpus_eacl06.html#papers\">eacl<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Newsletter<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo, Debora Donato, Luca Becchetti, Paolo Boldi, Massimo Santini, Sebastiano Vigna: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/castillo_2006_reference_collection_spam.pdf\">A Reference Collection for Web Spam<\/a>&#8220;. SIGIR Forum, Vol. 40, No. 2, December 2006. [<strong><a href=\"http:\/\/chato.cl\/webspam\/\">dataset<\/a><\/strong>|<a href=\"http:\/\/www.yr-bcn.es\/webspam\/\">www<\/a>|<a href=\"http:\/\/www.acm.org\/sigs\/sigir\/forum\/2006D-TOC.html\">sigirf<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/867624\">bib<\/a>|<a href=\"http:\/\/research.yahoo.com\/publication\/a_reference_collection_for_web_spam\">y!<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?831934\">acm<\/a>]. DELIS technical report DELIS-TR-0405.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Posters<\/h3>\n\n\n\n<p class=\"\">Luca Becchetti and Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/becchetti_06_distribution_pagerank_power_law_particular_damping_factor.pdf\">The Distribution of PageRank Follows a Power-Law only for Particular Values of the Damping Factor<\/a>&#8220;. World Wide Web Conference (posters), pp. 941-942. Edinburgh, Scotland, May 2006. [<a href=\"http:\/\/www2006.org\/programme\/item.php?id=p126\">www2006<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?811710\">acm<\/a>]<\/p>\n\n\n\n<p class=\"\">Ricardo Baeza-Yates and Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/baeza_2006_web_links_commercial_trade.pdf\">Relationship between Links and Trade<\/a>&#8220;. World Wide Web Conference (posters), pp. 927-928. Edinburgh, Scotland, May 2006. [<a href=\"http:\/\/delis.upb.de\/docs\/?details=17083\">delis-tr-0253<\/a>|<a href=\"http:\/\/www2006.org\/programme\/item.php?id=p124\">www2006<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?810467\">acm<\/a>]<\/p>\n\n\n\n<p class=\"\">Patrizia Andronico, Marina Buzzi, Carlos Castillo and Barbara Leporini: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/andronico_06_testing_google_interfaces_poster.pdf\">Testing Google Interfaces Modified for the Blind<\/a>&#8220;. World Wide Web Conference (posters), pp. 873-874. Edinburgh, Scotland, May 2006. [<a href=\"http:\/\/www2006.org\/programme\/item.php?id=p62\">www2006<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?810330\">acm<\/a>]<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2005 (2)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal Article<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Ricardo Baeza-Yates, Carlos Castillo and Vicente L\u00f3pez: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/baeza_05_characteristics_spanish_web.pdf\">Characteristics of the Web of Spain<\/a>&#8220;. Cybermetrics, Vol. 9, No. 1, 2005. [<a href=\"http:\/\/www.cindoc.csic.es\/cybermetrics\/articles\/v9i1p3.html\">cybermetrics<\/a>| <a href=\"http:\/\/www.catedratelefonica.upf.es\/webes\/2005\/Characteristics_Web_Spain.html\">website<\/a>|<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/349891\">bib<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conference Article<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Ricardo Baeza-Yates, Carlos Castillo, Mauricio Marin and Andrea Rodriguez: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/baeza05_crawling_country_better_breadth_first_web_page_ordering.pdf\">Crawling a Country: Better Strategies than Breadth-First for Web Page Ordering<\/a>&#8220;. WWW Conference \/ Industrial Track, ACM, pp. 864-872. Chiba, Japan, 2005. [<a href=\"http:\/\/chato.cl\/slides\/WWW_2005_crawling_a_country_breadth_first.pdf\">talk<\/a>|<a href=\"http:\/\/www.chato.cl\/papers\/baeza05_crawling_country_better_breadth_first_web_page_ordering.bib\">bib<\/a>|<a href=\"http:\/\/dl.acm.org\/authorize?860718\">acm<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Workshop Articles<\/h3>\n\n\n\n<p class=\"\">Ricardo Baeza-Yates, Carlos Castillo and Vicente L\u00f3pez: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/baeza_05_pagerank_increase_collusion.pdf\">Pagerank Increase under Different Collusion Topologies<\/a>&#8220;. Workshop on Adversarial Information Retrieval on the Web (AIRWeb). Chiba, Japan, 2005. [<a href=\"http:\/\/airweb.cse.lehigh.edu\/2005\/#proceedings\">airweb<\/a>|<a href=\"http:\/\/www.tejedoresdelweb.com\/slides\/Pagerank_Increase_under_Collusion.pdf\">talk<\/a>|<a href=\"http:\/\/www.chato.cl\/papers\/baeza_05_pagerank_increase_collusion.bib\">bib<\/a>]<\/p>\n\n\n\n<p class=\"\">Ricardo Baeza-Yates and Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/baeza_05_link_analysis_national_web_domains_countries.pdf\">Link Analysis in National Web Domains<\/a>&#8220;. Workshop on Open Source Web Information Retrieval (OSWIR), pp. 15-18. Compiegne, France, September 2005. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/278013\">bibtex<\/a>|<a href=\"http:\/\/www.emse.fr\/OSWIR05\/2005-oswir-p15-baeza_yates.pdf\">oswir<\/a>|<a href=\"http:\/\/www.tejedoresdelweb.com\/slides\/Link_Analysis_National_Web_Domains.pdf\">talk<\/a>] (extended in &#8220;Characterization of National Web Domains&#8221; 2006)<\/p>\n\n\n\n<p class=\"\">Carlos Castillo and Ricardo Baeza-Yates: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/castillo_05_web_information_retrieval_environment.pdf\">WIRE: an Open-Source Web Information Retrieval Environment<\/a>&#8220;. Workshop on Open Source Web Information Retrieval (OSWIR), pp. 27-30. Compiegne, France, September 2005 . [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/278017\">bib<\/a>|<a href=\"http:\/\/www.emse.fr\/OSWIR05\/2005-oswir-p27-castillo.pdf\">oswir<\/a>|<a href=\"http:\/\/www.cwr.cl\/projects\/WIRE\/\">website<\/a>|<a href=\"http:\/\/www.tejedoresdelweb.com\/slides\/WIRE_Open_Source_Web_Information_Retrieval_Environment.pdf\">talk<\/a>]<\/p>\n\n\n\n<p class=\"\">Albert Bifet, Carlos Castillo, Paul-Alexandru Chirita and Ingmar Weber: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/bccw05_analysis_factors_search_engine_ranking.pdf\">An Analysis of Factors Used in a Search Engine&#8217;s Ranking<\/a>&#8220;. Workshop on Adversarial Information Retrieval on the Web (AIRWeb), synopsis. Chiba, Japan, 2005. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/240892\">bib<\/a>]. Reprinted in 2007 as a chapter of the book &#8220;Internet Search Engines &#8212; An Introduction&#8221; edited by Ravi Kumar Jain B.; Chapter 5, pp. 76-95, ICFAI University Press.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">National Conference<\/h3>\n\n\n\n<p class=\"\">Marco Modesto, \u00c1lvaro R. Pereira Jr., Nivio Ziviani, Carlos Castillo and Ricardo Baeza-Yates: &#8220;<a class=\"paper\" style=\"font-style: italic;\" href=\"http:\/\/www.chato.cl\/papers\/modesto_05_novo_retrato_web_brasileira.pdf\">Un Novo Retrato da Web Brasileira<\/a>&#8221; (in portuguese) , SEMISH Symposium, pp. 2005-2017. S\u00e3o Leopoldo, Brazil. July 2005. [<a href=\"http:\/\/www.chato.cl\/papers\/modesto_05_novo_retrato_web_brasileira.bib\">bib<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Abstract<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.sigir.org\/forum\/2005J\/castillo_sigirforum_2005j.pdf\">Effective Web Crawling (Doctoral Abstract)<\/a>&#8220;. ACM SIGIR Forum Vol.39 No. 1, pp. 55-56. June 2005. [<a href=\"http:\/\/dl.acm.org\/authorize?860054\">acm<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Technical Reports<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo and Ricardo Baeza-Yates: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/castillo_05_practical_web_crawling.pdf\">Practical Web Crawling<\/a>&#8220;. Technical Report, 2005.<\/p>\n\n\n\n<p class=\"\">Carlos Castillo and Ricardo Baeza-Yates: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/castillo_visualizing_european_trade_graph.pdf\">Visualizing the European Trade Graph<\/a>&#8220;. Technical re port DELIS-TR-0252, DELIS (Dynamically Evolving Large-scale Information Systems), 2005. [<a href=\"http:\/\/delis.upb.de\/docs\/?details=17082\">delis<\/a>]<\/p>\n\n\n\n<p class=\"\">Ricardo Baeza-Yates, Paolo Boldi and Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/baeza05_choice_damping_factor_importance_link_ranking.pdf\">The Choice of a Damping Factor for Propagating Importance in Link-Based Ranking<\/a>&#8220;. Technical report RI-DSI N. 305-05 , Dipartimento di Scienze dell&#8217;Informazione, Universit\u00e0 degli Studi di Milano, September 2005. [<a href=\"http:\/\/www.citeulike.org\/user\/ChaTo\/article\/322774\">bib<\/a>|<a href=\"http:\/\/boldi.dsi.unimi.it\/download\/TRdampingWithCover.pdf\">unimi<\/a>|<a href=\"http:\/\/www.tejedoresdelweb.com\/slides\/Damping_Factor_talk_pisa.pdf\">talk@pisa<\/a>] (reviewed and published in 2006 in SIGIR)<\/p>\n\n\n\n<p class=\"\">Ricardo Baeza-Yates and Carlos Castillo: &#8220;<a class=\"paper\" style=\"font-style: italic;\" href=\"http:\/\/www.chato.cl\/papers\/baeza_05_web_chilena.pdf\">Caracterizaci\u00f3n de la Web Chilena<\/a>&#8221; (in spanish). Technical report, Center for Web Research, Universidad de Chile, 2005. [<a href=\"http:\/\/www.ciw.cl\/webcl2004\/\">website<\/a>]<\/p>\n\n\n\n<p class=\"\">Patrizia Andronico, Marina Buzzi, Carlos Castillo and Barbara Leporini: &#8220;Search Engine UIs: remote usability test with blind persons&#8221;. Technical report TR-15\/2005, Istituto di Informatica e Telematica (IIT), Consiglio Nazionale delle Ricerche (CNR). Pisa, Italy, 2005. [<a href=\"article-788.html\">request by e-mail<\/a>]<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2004 (5)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Book Chapter<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Ricardo Baeza-Yates, Carlos Castillo and Felipe Saint-Jean: &#8220;<a class=\"paper\" style=\"font-weight: bold;\" href=\"http:\/\/www.chato.cl\/papers\/baeza04_web_dynamics_structure_page_quality.pdf\">Web Dynamics, Structure and Page Quality<\/a>&#8220;. In M. Levene and A. Poulovassilis (eds.) &#8220;Web Dynamics&#8221;, Springer, pp. 93-109. 2004. [<a href=\"http:\/\/www.chato.cl\/papers\/baeza04_web_dynamics_structure_page_quality.bib\">bib<\/a>|<a href=\"http:\/\/www.springer-ny.com\/detail.tpl?ISBN=354040676X\">springer<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Journal Article<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">A. Jaimes, J. Ruiz-del-Solar, R. Verschae, R. Baeza-Yates, C. Castillo, D. Yaksic and E. Davis: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/jaimes_04_image_content_web_segment.pdf\">On the Image Content of a Web Segment: Chile as a Case Study<\/a>&#8220;. Journal of Web Engineering, Vol. 3 No. 2, pp. 153-168. 2004. [<a href=\"http:\/\/www.chato.cl\/papers\/jaimes_04_image_content_web_segment.bib\">bib<\/a>|<a href=\"http:\/\/www.rintonpress.com\/journals\/jweonline.html#v3n2\">rinton<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conferences and Workshops with Proceedings<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Carlos Castillo, Mauricio Marin, Andrea Rodriguez and Ricardo Baeza-Yates: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/castillo04_scheduling_algorithms_web_crawling.pdf\">Scheduling Algorithms for Web Crawling<\/a>&#8220;. WebMedia\/LA-WEB 2004, IEEE Cs. Press, pp. 10-17. Ribeir\u00e3o Preto-SP, Brazil, 2004. [<a href=\"http:\/\/www.tejedoresdelweb.com\/slides\/Scheduling_Algorithms_for_Web_Crawling.pdf\">talk<\/a>|<a href=\"http:\/\/www.chato.cl\/papers\/castillo04_scheduling_algorithms_web_crawling.bib\">bib<\/a>|<a href=\"http:\/\/doi.ieeecomputersociety.org\/10.1109\/WEBMED.2004.1348139\">ieee<\/a>]<\/li>\n\n\n\n<li class=\"\">R. Baeza-Yates, J. Ruiz-del-Solar, R. Verschae, C. Castillo and C. Hurtado: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/baeza02_content_based_image_retrieval.pdf\">Content-based Image Retrieval and Characterization on Specific Web Collections<\/a>&#8220;. Conference on Image and Video Retrieval (CIVR), Springer LNCS, pp. 189-198. Dublin, Ireland, 2004. [<a href=\"http:\/\/www.chato.cl\/papers\/baeza02_content_based_image_retrieval.bib\">bib<\/a>|<a href=\"http:\/\/www.springerlink.com\/link.asp?id=5vy49wgf2rv3veh2\">springer<\/a>]<\/li>\n\n\n\n<li class=\"\">Ricardo Baeza-Yates and Carlos Castillo: &#8220;<a class=\"paper\" style=\"font-weight: bold;\" href=\"http:\/\/www.chato.cl\/papers\/baeza04_crawling_infinite_web.pdf\">Crawling the Infinite Web: Five Levels are Enough<\/a>&#8220;. Workshop of Algorithms on Web Graphs (WAW), Springer LNCS, pp. 156-167. Rome, Italy, 2004. [<a href=\"http:\/\/www.tejedoresdelweb.com\/slides\/Crawling_The_Infinite_Web.pdf\">talk<\/a>|<a href=\"http:\/\/www.chato.cl\/papers\/baeza04_crawling_infinite_web.bib\">bib<\/a>|<a href=\"http:\/\/www.springerlink.com\/link.asp?id=82xq96dldewje3ad\">springer<\/a>] (<a href=\"http:\/\/www.chato.cl\/papers\/baeza_05_crawling_infinite_web.pdf\">extended version<\/a> available, see year 2005)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">National Conferences<\/h3>\n\n\n\n<p class=\"\">G. Boleda, S. Bott, B. Poblete, C. Castillo, M.E. Fuenmayor, T. Badia, V. L\u00f3pez: &#8220;<a class=\"paper\" style=\"font-style: italic;\" href=\"http:\/\/www.chato.cl\/papers\/boleda04_cucweb_corpus_catalan_web.pdf\">CuCWeb, un corpus del catal\u00e0 constru\u00eft a partir de la web<\/a>&#8221; (in catalan). Congr\u00e9s Societat del Coneixement. Barcelona, Espa\u00f1a, 2004. [<a href=\"http:\/\/www.cibersociedad.net\/congres2004\/grups\/fitxacom_publica2.php?grup=86&amp;id=472&amp;idioma=ca\">html<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Poster<\/h3>\n\n\n\n<p class=\"\">Efthimis N. Efthimiadis, Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/efthimis_04_charting_greek_web.pdf\">Charting the Greek Web<\/a>&#8220;. ASIST Conference (Poster), Providence, Rhode Island, USA, 2004. [<a href=\"http:\/\/www.chato.cl\/papers\/efthimis_04_charting_greek_web.bib\">bibtex<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Thesis<\/h3>\n\n\n\n<p class=\"\"><strong>Carlos Castillo: &#8220;<a href=\"https:\/\/chato.cl\/science\/crawling_thesis\/\">Efficient Web Crawling<\/a>&#8220;. PhD Thesis. Universidad de Chile, 2004. [<a href=\"http:\/\/www.chato.cl\/papers\/castillo04effective.bib\">bib<\/a>]<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Technical Reports<\/h3>\n\n\n\n<p class=\"\">Ricardo Baeza-Yates, Felipe Lalanne, Carlos Castillo, Georges Dupret: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/baeza_04_comparing_chilean_web_korean_web.pdf\">Comparing the characteristics of the Korean and the Chilean Web<\/a>&#8220;. Technical report, ITCC, DCC, University of Chile, 2004.<\/p>\n\n\n\n<p class=\"\">Ricardo Baeza-Yates, Carlos Castillo and Efthimis Efthimiadis: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/baeza04_comparing_chilean_web_greek_web.pdf\">Comparing the characteristics of the Chilean and the Greek Web<\/a>&#8220;. Technical report, Universidad de Chile, 2004.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2003 (1)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Conferences<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">A. Jaimes, J. Ruiz-del-Solar, R. Verschae, D. Yaksic, R. Baeza-Yates, E. Davis and C. Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/jaimes04_image_content_chilean_web.pdf\">On the Image Content of the Chilean Web<\/a>&#8220;. Latin American Web Conference (LA-WEB), IEEE Cs. Press, pp.72-83. Santiago, Chile, 2003. [<a href=\"http:\/\/www.chato.cl\/papers\/jaimes04_image_content_chilean_web.bib\">bib<\/a>|<a href=\"http:\/\/doi.ieeecomputersociety.org\/10.1109\/LAWEB.2003.1250285\">ieee<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Poster<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/castillo03cooperation.pdf\">Cooperation schemes between a Web server and a Web search engine<\/a>&#8220;. Latin American Web Conference LA-WEB (Extended Poster), IEEE Cs. Press, pp. 31a-35a. Santiago, Chile, 2003. [<a href=\"http:\/\/www.chato.cl\/papers\/castillo03cooperation.bib\">bib<\/a>|<a href=\"http:\/\/doi.ieeecomputersociety.org\/10.1109\/LAWEB.2003.1250301\">ieee<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Technical Reports<\/h3>\n\n\n\n<p class=\"\">Vicente L\u00f3pez, Carlos Castillo and Joan Codina: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/lopez03information.pdf\">Information Retrieval in Mail Archives<\/a>&#8220;. Technical report, C\u00e1tedra Telef\u00f3nica de Producci\u00f3n Multimedia, Universitat Pompeu Fabra, 2003.<\/p>\n\n\n\n<p class=\"\">Carlos Castillo: &#8220;<a style=\"font-style: italic;\" href=\"http:\/\/www.chato.cl\/papers\/castillo03_idiomas_espana.pdf\">Estudio de idiomas en las p\u00e1ginas Web espa\u00f1olas (dominio .ES)<\/a>&#8221; (in spanish).Technical report, C\u00e1tedra Telef\u00f3nica de Producci\u00f3n Multimedia, Universitat Pmpeu Fabra, 2003.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2002 (3)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Journal Article<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Ricardo Baeza-Yates and Carlos Castillo: &#8220;<a class=\"paper\" title=\"\" href=\"http:\/\/www.chato.cl\/papers\/baeza02balancing.pdf\">Balancing Volume, Quality and Freshness in Web Crawling<\/a>&#8220;. in A. Abraham, J. Ruiz-del-solar, M. K\u00f6ppen (Eds.), Soft-Computing Systems: Design, Management and Applications, Frontiers in Artificial Intelligence and Applications 97, IOS Press, pp. 565-572, 2002. [<a href=\"http:\/\/www.tejedoresdelweb.com\/slides\/Balancing_Volume_Quality_and_Freshness.pdf\">talk<\/a>|<a href=\"http:\/\/www.chato.cl\/papers\/baeza02balancing.bib\">bib<\/a>|<a href=\"http:\/\/ijhis.hybridsystem.com\/\">ios<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Conferences<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Ricardo Baeza-Yates, Felipe Saint-Jean and Carlos Castillo: &#8220;<a class=\"paper\" style=\"font-weight: bold;\" href=\"http:\/\/www.chato.cl\/papers\/baeza02webstructure.pdf\">Web Structure, Age, and Page Quality<\/a>&#8220;. Proceedings of String Processing and Information Retrieval (SPIRE), Springer LNCS, pp. 117-130, 2002. Lisbon, Portugal. Also presented in 2nd Web Dynamics Workshop, Hawaii, 2002. [<a href=\"http:\/\/www.chato.cl\/papers\/baeza02webstructure.bib\">bib<\/a>|<a href=\"http:\/\/www.springerlink.com\/link.asp?id=p34rnj2tphkxfqhy\">springer<\/a>] (see also year 2004)<\/li>\n\n\n\n<li class=\"\">Carlos Castillo: &#8220;<a href=\"http:\/\/www.chato.cl\/papers\/castillo02newtenberg.pdf\">A Model for the Design and Implementation of Web Sites<\/a>&#8220;. IADIS International WWW\/Internet Conference (ICWI), pp. 452-460. Lisbon, Portugal, 2002. [<a href=\"http:\/\/www.chato.cl\/papers\/castillo02newtenberg.bib\">bib<\/a>]<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Poster<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo and Ricardo Baeza-Yates: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/castillo01newcrawling.pdf\">A New Model for Web Crawling<\/a>&#8220;. World Wide Web Conference (Poster). Honololulu, USA, 2002. [<a href=\"http:\/\/www.chato.cl\/papers\/castillo01newcrawling.bib\">bib<\/a>]<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2001 (1)<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Conference<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"\">Ricardo Baeza-Yates and Carlos Castillo: &#8220;<a class=\"paper\" style=\"font-weight: bold;\" href=\"http:\/\/www.chato.cl\/papers\/baeza01relating.pdf\">Relating Web characteristics with link based Web page ranking<\/a>&#8220;. Proceedings of String Processing and Information Retrieval (SPIRE), IEEE Cs. Press, pp 21-32. Laguna San Rafael, Chile, 2001. [<a href=\"http:\/\/www.tejedoresdelweb.com\/slides\/Relating_Web_Characteristics_Link_Based_Ranking.pdf\">talk<\/a>|<a href=\"http:\/\/chato.cl\/papers\/baeza01relating.bib\">bib<\/a>|<a href=\"http:\/\/ieeexplore.ieee.org\/xpl\/abs_free.jsp?arNumber=989734\">ieee<\/a>] (see also year 2003)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">National Conference<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo: &#8220;<a class=\"paper\" style=\"font-style: italic;\" href=\"http:\/\/www.chato.cl\/papers\/castillo01newtenberg.pdf\">Newtenberg: Un Modelo e Implementaci\u00f3n de un sistema de Publicaciones Digitales en la Web<\/a>&#8221; (in spanish). Encuentro Chileno de Ciencias de la Computaci\u00f3n. Punta Arenas, Chile. 2001.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Poster<\/h3>\n\n\n\n<p class=\"\">Ricardo Baeza-Yates and Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/baeza01relating.pdf\">Relating Web Structure and User Behavior<\/a>&#8220;. World Wide Web Conference (Poster). Hong Kong, 2001.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Technical Report<\/h3>\n\n\n\n<p class=\"\">Ricardo Baeza-Yates and Carlos Castillo: &#8220;<a class=\"paper\" href=\"http:\/\/www.chato.cl\/papers\/baeza_01_analysis_link_based_ranking_web.pdf\">Analysis of Link-Based Ranking for the Web<\/a>&#8220;. Technical report, University of Chile, 2001.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Published in 2000<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">National Conference<\/h3>\n\n\n\n<p class=\"\"><a href=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/2000-caracterizando-web-chilena-todocl-brujula.jpg\"><img decoding=\"async\" src=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/2000-caracterizando-web-chilena-todocl-brujula-small.jpg\" align=\"right\"><\/a>Ricardo Baeza-Yates and Carlos Castillo: &#8220;<a class=\"paper\" style=\"font-style: italic;\" title=\"\" href=\"http:\/\/www.chato.cl\/papers\/baeza00caracterizando.pdf\">Caracterizando la Web Chilena<\/a>&#8220;. (in spanish) Encuentro Chileno de Ciencias de la Computaci\u00f3n, a\u00f1o 2000. [<strong><a href=\"https:\/\/chato.cl\/science\/wp-content\/uploads\/2007\/06\/2000-caracterizando-web-chilena-todocl-brujula.jpg\">poster<\/a><\/strong>|<a href=\"http:\/\/www.chato.cl\/papers\/baeza00caracterizando.bib\">bib<\/a>]<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Honors Thesis<\/h3>\n\n\n\n<p class=\"\">Carlos Castillo: &#8220;<a class=\"paper\" style=\"font-style: italic;\" title=\"\" href=\"http:\/\/www.chato.cl\/papers\/castillo00caracteristicasextensiones.pdf\">Caracter\u00edsticas de la Web Chilena y Extensiones a un Buscador Web<\/a>&#8221; (in spanish), Memoria de t\u00edtulo, Universidad de Chile, a\u00f1o 2000.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"\"><em><em>See also: <a href=\"http:\/\/scholar.google.com\/citations?user=D4NJsXEIh1cJ&amp;hl=en\">Google Scholar<\/a> \u00b7 <a href=\"http:\/\/dblp.uni-trier.de\/pers\/hd\/c\/Castillo_0001:Carlos\">DBLP<\/a> <\/em><\/em><\/p>\n\n\n\n<p class=\"\"><em>Notes<\/em>: (i) articles published by ACM\/IEEE\/Springer are the author&#8217;s version, and can be downloaded from this page for personal use, but not posted in other web sites or mailing lists (ii) the numbers in parenthesis are the number of peer-reviewed works published in international journals or top-tier conferences with proceedings (iii) key papers are in <strong>boldface<\/strong>.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>List by topic: algorithmic fairness \u00b7 crisis informatics \u00b7 news and social media. Working papers Ahmad Alobaid, Mart\u00ed Jord\u00e0 Roca, Carlos Castillo, Joan Vendrell: The Echo Chamber Multi-Turn LLM Jailbreak. Pre-print [arxiv]. Jorge Saldivar, Anna Gatzioura, Carlos Castillo: Synthetic CVs To Build and Test Fairness-Aware Hiring Tools. Submitted for publication [arxiv]. Kiran Vinod Bhatia, Marianna [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"nf_dc_page":"","footnotes":""},"class_list":["post-54","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/chato.cl\/science\/wp-json\/wp\/v2\/pages\/54","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chato.cl\/science\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/chato.cl\/science\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/chato.cl\/science\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chato.cl\/science\/wp-json\/wp\/v2\/comments?post=54"}],"version-history":[{"count":5,"href":"https:\/\/chato.cl\/science\/wp-json\/wp\/v2\/pages\/54\/revisions"}],"predecessor-version":[{"id":556,"href":"https:\/\/chato.cl\/science\/wp-json\/wp\/v2\/pages\/54\/revisions\/556"}],"wp:attachment":[{"href":"https:\/\/chato.cl\/science\/wp-json\/wp\/v2\/media?parent=54"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}