Carlos Castillo

2026

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Does fair ranking lead to fair recruitment outcomes? A study of interventions, interfaces, and interactions.
Alessandro Fabris|Clara Rus|Jorge Saldivar|Anna Gatzioura|Asia J. Biega|Carlos Castillo
Information Processing and Management 2026 Volume 63 Issue 4

2023

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Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023
The Web Conference (WWW) 2023
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Companion Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023
The Web Conference (WWW) 2023
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Disparity, Inequality, and Accuracy Tradeoffs in Graph Neural Networks for Node Classification.
Arpit Merchant|Carlos Castillo
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

2022

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Fair Top-k Ranking with multiple protected groups.
Meike Zehlike|Tom Sühr|Ricardo Baeza-Yates|Francesco Bonchi|Carlos Castillo|Sara Hajian
Information Processing and Management 2022 Volume 59 Issue 1
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Diversity in the Music Listening Experience: Insights from Focus Group Interviews.
Lorenzo Porcaro|Emilia Gómez|Carlos Castillo
CHIIR '22: ACM SIGIR Conference on Human Information Interaction and Retrieval, Regensburg, Germany, March 14 - 18, 2022
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Rewiring What-to-Watch-Next Recommendations to Reduce Radicalization Pathways.
Francesco Fabbri|Yanhao Wang|Francesco Bonchi|Carlos Castillo|Michael Mathioudakis
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

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Diversity by Design in Music Recommender Systems.
Lorenzo Porcaro|Carlos Castillo|Emilia Gómez
Transactions of the International Society for Music Information Retrieval (TISMIR) 2021 Volume 4 Issue 1
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SciClops: Detecting and Contextualizing Scientific Claims for Assisting Manual Fact-Checking.
Panayiotis Smeros|Carlos Castillo|Karl Aberer
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2020

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Reducing Disparate Exposure in Ranking: A Learning To Rank Approach.
Meike Zehlike|Carlos Castillo
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020
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FairSearch: A Tool For Fairness in Ranked Search Results.
Meike Zehlike|Tom Sühr|Carlos Castillo|Ivan Kitanovski
Companion of The 2020 Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

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SciLens: Evaluating the Quality of Scientific News Articles Using Social Media and Scientific Literature Indicators.
Panayiotis Smeros|Carlos Castillo|Karl Aberer
The World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019
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Algorithmic Bias in Rankings.
Carlos Castillo
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019.

2018

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Fairness and Transparency in Ranking.
Carlos Castillo
SIGIR Forum 2018 Volume 52 Issue 2
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The 5th International Workshop on Social Web for Disaster Management(SWDM'18): Collective Sensing, Trust, and Resilience in Global Crises.
Yu-Ru Lin|Carlos Castillo|Jie Yin
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018
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A Critical Review of Online Social Data: Biases, Methodological Pitfalls, and Ethical Boundaries.
Alexandra Olteanu|Emre Kiciman|Carlos Castillo
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018
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Processing Social Media Messages in Mass Emergency: Survey Summary.
Muhammad Imran|Carlos Castillo|Fernando Diaz|Sarah Vieweg
Companion Proceedings of the The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018

2017

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Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017
International Conference on Information and Knowledge Management (CIKM) 2017
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Story-focused reading in online news and its potential for user engagement.
Janette Lehmann|Carlos Castillo|Mounia Lalmas|Ricardo Baeza-Yates
Journal of the Association for Information Science and Technology (JASIST) 2017 Volume 68 Issue 4
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Efficient Document Filtering Using Vector Space Topic Expansion and Pattern-Mining: The Case of Event Detection in Microposts.
Julia Proskurnia|Ruslan Mavlyutov|Carlos Castillo|Karl Aberer|Philippe Cudré-Mauroux
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017
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FA*IR: A Fair Top-k Ranking Algorithm.
Meike Zehlike|Francesco Bonchi|Carlos Castillo|Sara Hajian|Mohamed Megahed|Ricardo Baeza-Yates
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017
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Predicting the Success of Online Petitions Leveraging Multidimensional Time-Series.
Julia Proskurnia|Przemyslaw A. Grabowicz|Ryota Kobayashi|Carlos Castillo|Philippe Cudré-Mauroux|Karl Aberer
Proceedings of the 26th International Conference on World Wide Web, WWW 2017, Perth, Australia, April 3-7, 2017

2016

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Overview of the Special Issue on Trust and Veracity of Information in Social Media.
Symeon Papadopoulos|Kalina Bontcheva|Eva Jaho|Mihai Lupu|Carlos Castillo
ACM Transactions on Information Systems (TOIS) 2016 Volume 34 Issue 3
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The Fourth International Workshop on Social Web for Disaster Management (SWDM 2016).
Carlos Castillo|Fernando Diaz|Yu-Ru Lin|Jie Yin
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

2015

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Towards a Data-driven Approach to Identify Crisis-Related Topics in Social Media Streams.
Muhammad Imran|Carlos Castillo
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume
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The Case for Readability of Crisis Communications in Social Media.
Irina P. Temnikova|Sarah Vieweg|Carlos Castillo
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

2014

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Seventh ACM International Conference on Web Search and Data Mining, WSDM 2014, New York, NY, USA, February 24-28, 2014
Web Search and Data Mining (WSDM) 2014
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Report on the WebQuality 2014 Workshop.
Adam Jatowt|Carlos Castillo|James Caverlee|Katsumi Tanaka
SIGIR Forum 2014 Volume 48 Issue 2
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Volunteer-powered automatic classification of social media messages for public health in AIDR.
Muhammad Imran|Carlos Castillo
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014, Companion Volume
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AIDR: artificial intelligence for disaster response.
Muhammad Imran|Carlos Castillo|Ji Lucas|Patrick Meier|Sarah Vieweg
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014, Companion Volume

2013

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Report on the WebQuality 2013 workshop.
Adam Jatowt|Carlos Castillo|Zoltán Gyöngyi|Katsumi Tanaka
SIGIR Forum 2013 Volume 47 Issue 2
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Social media news communities: gatekeeping, coverage, and statement bias.
Diego Sáez-Trumper|Carlos Castillo|Mounia Lalmas
22nd ACM International Conference on Information and Knowledge Management, CIKM'13, San Francisco, CA, USA, October 27 - November 1, 2013
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Online matching of web content to closed captions in IntoNow.
Carlos Castillo|Gianmarco De Francisci Morales|Ajay Shekhawat
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013
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Complexity and algorithms for composite retrieval.
Sihem Amer-Yahia|Francesco Bonchi|Carlos Castillo|Esteban Feuerstein|Isabel Méndez-Díaz|Paula Zabala
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume
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Traffic prediction and discovery of news via news crowds.
Carlos Castillo
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume
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Practical extraction of disaster-relevant information from social media.
Muhammad Imran|Shady Elbassuoni|Carlos Castillo|Fernando Diaz|Patrick Meier
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume
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Finding news curators in twitter.
Janette Lehmann|Carlos Castillo|Mounia Lalmas|Ethan Zuckerman
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume
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Information verification during natural disasters.
Abdulfatai Popoola|Dmytro Krasnoshtan|Attila-Péter Tóth|Victor Naroditskiy|Carlos Castillo|Patrick Meier|Iyad Rahwan
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume

2012

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Proceedings of the 2nd Joint WICOW/AIRWeb Workshop on Web Quality, WebQuality '12, Lyon, France, April 16, 2012
Joint WICOW/AIRWeb Workshop on Web Quality (WebQuality) 2012
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Report on the WebQuality 2012 workshop.
Carlos Castillo|Zoltán Gyöngyi|Adam Jatowt|Katsumi Tanaka
SIGIR Forum 2012 Volume 46 Issue 2
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Correlating financial time series with micro-blogging activity.
Eduardo J. Ruiz|Vagelis Hristidis|Carlos Castillo|Aristides Gionis|Alejandro Jaimes
Proceedings of the Fifth International Conference on Web Search and Web Data Mining, WSDM 2012, Seattle, WA, USA, February 8-12, 2012
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Online team formation in social networks.
Aris Anagnostopoulos|Luca Becchetti|Carlos Castillo|Aristides Gionis|Stefano Leonardi
Proceedings of the 21st World Wide Web Conference 2012, WWW 2012, Lyon, France, April 16-20, 2012
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A data-driven sketch of Wikipedia editors.
Robert West|Ingmar Weber|Carlos Castillo
Proceedings of the 21st World Wide Web Conference, WWW 2012, Lyon, France, April 16-20, 2012 (Companion Volume)

2011

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Proceedings of the 2011 Joint WICOW/AIRWeb Workshop on Web Quality, WebQuality '11, Hyderabad, India, March 28, 2011
Joint WICOW/AIRWeb Workshop on Web Quality (WebQuality) 2011
doi dblp
Report on the joint WICOW/AIRWeb workshop on web quality (WebQuality 2011).
Carlos Castillo|Zoltán Gyöngyi|Adam Jatowt|Katsumi Tanaka
SIGIR Forum 2011 Volume 45 Issue 2
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Query reformulation mining: models, patterns, and applications.
Paolo Boldi|Francesco Bonchi|Carlos Castillo|Sebastiano Vigna
Discover Computing 2011 Volume 14 Issue 3
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Social Network Analysis and Mining for Business Applications.
Francesco Bonchi|Carlos Castillo|Aristides Gionis|Alejandro Jaimes
ACM Transactions on Intelligent Systems and Technology (TIST) 2011 Volume 2 Issue 3
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Information credibility on twitter.
Carlos Castillo|Marcelo Mendoza|Barbara Poblete
Proceedings of the 20th International Conference on World Wide Web, WWW 2011, Hyderabad, India, March 28 - April 1, 2011
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Joint WICOW/AIRWeb workshop on web quality (WebQuality 2011).
Carlos Castillo|Zoltán Gyöngyi|Adam Jatowt|Katsumi Tanaka
Proceedings of the 20th International Conference on World Wide Web, WWW 2011, Hyderabad, India, March 28 - April 1, 2011 (Companion Volume)

2010

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Adversarial Web Search.
Carlos Castillo|Brian D. Davison
Foundations and Trends in Information Retrieval 2010 Volume 4 Issue 5
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Power in unity: forming teams in large-scale community systems.
Aris Anagnostopoulos|Michael A. Grasso|Luca Becchetti|Carlos Castillo|Mary Brady|Aristides Gionis|Naphtali Rishe|Stefano Leonardi|Michael A. Grasso|Aris Anagnostopoulos|Carlos Castillo|Mary Brady|Naphtali Rishe|Aristides Gionis
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010
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The effects of time on query flow graph-based models for query suggestion.
Ranieri Baraglia|Franco Maria Nardini|Carlos Castillo|Raffaele Perego|Debora Donato|Fabrizio Silvestri
Recherche d'Information Assistée par Ordinateur, RIAO 2010: Adaptivity, Personalization and Fusion of Heterogeneous Information, 9th International Conference, Bibliotheque Nationale de France, Paris, France, April 28-30, 2010, Proceedings
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Query similarity by projecting the query-flow graph.
Ilaria Bordino|Carlos Castillo|Debora Donato|Aristides Gionis
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010
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The demographics of web search.
Ingmar Weber|Carlos Castillo
Proceeding of the 33rd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2010, Geneva, Switzerland, July 19-23, 2010
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An optimization framework for query recommendation.
Aris Anagnostopoulos|Luca Becchetti|Carlos Castillo|Aristides Gionis
Proceedings of the Third International Conference on Web Search and Web Data Mining, WSDM 2010, New York, NY, USA, February 4-6, 2010

2009

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Aging effects on query flow graphs for query suggestion.
Ranieri Baraglia|Carlos Castillo|Debora Donato|Franco Maria Nardini|Raffaele Perego|Fabrizio Silvestri
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009
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Voting in social networks.
Paolo Boldi|Francesco Bonchi|Carlos Castillo|Sebastiano Vigna
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009
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Fast shortest path distance estimation in large networks.
Michalis Potamias|Francesco Bonchi|Carlos Castillo|Aristides Gionis
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

2008

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Link analysis for Web spam detection.
Luca Becchetti|Carlos Castillo|Debora Donato|Ricardo Baeza-Yates|Stefano Leonardi
ACM Transactions on the Web 2008 Volume 2 Issue 1
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Adversarial Information Retrieval on the Web (AIRWeb 2007).
Carlos Castillo|Kumar Chellapilla|Brian D. Davison
SIGIR Forum 2008 Volume 42 Issue 1
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The query-flow graph: model and applications.
Paolo Boldi|Francesco Bonchi|Carlos Castillo|Debora Donato|Aristides Gionis|Sebastiano Vigna
Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008
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Dr. Searcher and Mr. Browser: a unified hyperlink-click graph.
Barbara Poblete|Carlos Castillo|Aristides Gionis
Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008
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Searching the wikipedia with contextual information.
Antti Ukkonen|Carlos Castillo|Debora Donato|Aristides Gionis
Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008
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Finding high-quality content in social media.
Eugene Agichtein|Carlos Castillo|Debora Donato|Aristides Gionis|Gilad Mishne
Proceedings of the International Conference on Web Search and Web Data Mining, WSDM 2008, Palo Alto, California, USA, February 11-12, 2008
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Fourth international workshop on adversarial information retrieval on the web (AIRWeb 2008).
Carlos Castillo|Kumar Chellapilla|Dennis Fetterly
Proceedings of the 17th International Conference on World Wide Web, WWW 2008, Beijing, China, April 21-25, 2008

2007

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Know your neighbors: web spam detection using the web topology.
Carlos Castillo|Debora Donato|Aristides Gionis|Vanessa Murdock|Fabrizio Silvestri
SIGIR 2007: Proceedings of the 30th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Amsterdam, The Netherlands, July 23-27, 2007
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Estimating Number of Citations Using Author Reputation.
Carlos Castillo|Debora Donato|Aristides Gionis
String Processing and Information Retrieval, 14th International Symposium, SPIRE 2007, Santiago, Chile, October 29-31, 2007, Proceedings

2006

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A reference collection for web spam.
Carlos Castillo|Debora Donato|Luca Becchetti|Paolo Boldi|Stefano Leonardi|Massimo Santini|Sebastiano Vigna
SIGIR Forum 2006 Volume 40 Issue 2
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Generalizing PageRank: damping functions for link-based ranking algorithms.
Ricardo A. Baeza-Yates|Paolo Boldi|Carlos Castillo
SIGIR 2006: Proceedings of the 29th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, Seattle, Washington, USA, August 6-11, 2006
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Testing google ionterfaces modified for the blind.
Patrizia Andronico|Marina Buzzi|Barbara Leporini|Carlos Castillo
Proceedings of the 15th international conference on World Wide Web, WWW 2006, Edinburgh, Scotland, UK, May 23-26, 2006
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Relationship between web links and trade.
Ricardo A. Baeza-Yates|Carlos Castillo
Proceedings of the 15th international conference on World Wide Web, WWW 2006, Edinburgh, Scotland, UK, May 23-26, 2006
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The distribution of pageRank follows a power-law only for particular values of the damping factor.
Luca Becchetti|Carlos Castillo
Proceedings of the 15th international conference on World Wide Web, WWW 2006, Edinburgh, Scotland, UK, May 23-26, 2006

2005

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Effective web crawling.
Carlos Castillo
SIGIR Forum 2005 Volume 39 Issue 1
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Crawling a country: better strategies than breadth-first for web page ordering.
Ricardo A. Baeza-Yates|Carlos Castillo|Mauricio Marín|M. Andrea Rodríguez
Proceedings of the 14th international conference on World Wide Web, WWW 2005, Chiba, Japan, May 10-14, 2005 - Special interest tracks and posters

2004

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Content-Based Image Retrieval and Characterization on Specific Web Collections.
Ricardo A. Baeza-Yates|Javier Ruiz-del-Solar|Rodrigo Verschae|Carlos Castillo|Carlos A. Hurtado
Image and Video Retrieval: Third International Conference, CIVR 2004, Dublin, Ireland, July 21-23, 2004. Proceedings

2002

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Web Structure, Dynamics and Page Quality.
Ricardo A. Baeza-Yates|Felipe Saint-Jean|Carlos Castillo
String Processing and Information Retrieval, 9th International Symposium, SPIRE 2002, Lisbon, Portugal, September 11-13, 2002, Proceedings

2001

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Relating Web Characteristics with Link Based Web Page Ranking.
Ricardo A. Baeza-Yates|Carlos Castillo
Eighth International Symposium on String Processing and Information Retrieval, SPIRE 2001, Laguna de San Rafael, Chile, November 13-15, 2001
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Relating Web Structure, User Search Behavior.
Ricardo A. Baeza-Yates|Carlos Castillo
Poster Proceedings of the Tenth International World Wide Web Conference, WWW 10, Hong Kong, China, May 1-5, 2001