Barbara Poblete

2025

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Large Language Models in Crisis Informatics for Zero and Few-Shot Classification.
Cinthia Sánchez|Andrés Abeliuk|Barbara Poblete
ACM Transactions on the Web 2025 Volume 19 Issue 4
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A Shopping Agent for Addressing Subjective Product Needs.
Preetam Prabhu Srikar Dammu|Omar Alonso|Barbara Poblete
Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, WSDM 2025, Hannover, Germany, March 10-14, 2025

2023

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Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
Annual International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) 2023
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Report on the 46th ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2023): Reflections from the Program Co-Chairs.
Makoto P. Kato|Josiane Mothe|Barbara Poblete
SIGIR Forum 2023 Volume 57 Issue 2
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Bias Invariant Approaches for Improving Word Embedding Fairness.
Siyu Liao|Rongting Zhang|Barbara Poblete|Vanessa Murdock
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
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Using diversity as a source of scientific innovation for the Web.
Barbara Poblete
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

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String Processing and Information Retrieval - 29th International Symposium, SPIRE 2022, Concepción, Chile, November 8-10, 2022, Proceedings
Symposium on String Processing and Information Retrieval (SPIRE) 2022

2021

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Report on the 44th international ACM SIGIR conference on research and development in information retrieval (SIGIR 2021).
Chirag Shah|Torsten Suel|Fernando Diaz|Bhaskar Mitra|Bárbara Poblete|Hussein Suleman|Suzan Verberne
SIGIR Forum 2021 Volume 55 Issue 2

2020

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An integrated model for textual social media data with spatio-temporal dimensions.
Juglar Diaz|Barbara Poblete|Felipe Bravo-Marquez
Information Processing and Management 2020 Volume 57 Issue 5

2019

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Hate Speech Detection is Not as Easy as You May Think: A Closer Look at Model Validation.
Aymé Arango|Jorge Pérez|Barbara Poblete
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.
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A Lightweight Representation of News Events on Social Media.
Mauricio Quezada|Barbara Poblete
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.
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Car Theft Reports: a Temporal Analysis from a Social Media Perspective.
Juglar Diaz|Barbara Poblete
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019.
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Mining the Relationship BetweenCar Theft and Places of Social Interest in Santiago Chile.
Karen Y. Oróstica|Barbara Poblete
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019.
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NIFify: Towards Better Quality Entity Linking Datasets.
Henry Rosales-Méndez|Aidan Hogan|Barbara Poblete
Companion of The 2019 World Wide Web Conference, WWW 2019, San Francisco, CA, USA, May 13-17, 2019.

2018

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Report on the 2nd International Workshop on Recent Trends in News Information Retrieval (NewsIR'18).
Dyaa Albakour|David P. A. Corney|Julio Gonzalo|Miguel Martinez-Alvarez|Barbara Poblete|Andreas Vlachos
SIGIR Forum 2018 Volume 52 Issue 1
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Learning to Leverage Microblog Information for QA Retrieval.
Jose Miguel Herrera|Barbara Poblete|Denis Parra
Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings

2017

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Twicalli: An Earthquake Detection System Based on Citizen Sensors Used for Emergency Response in Chile.
Barbara Poblete
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

2015

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Galean: Visualization of Geolocated News Events from Social Media.
Vanessa Peña Araya|Mauricio Quezada|Barbara Poblete
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015
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Location-Aware Model for News Events in Social Media.
Mauricio Quezada|Vanessa Peña Araya|Barbara Poblete
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

2012

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Extracting interesting association rules from toolbar data.
Ilaria Bordino|Debora Donato|Barbara Poblete
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

2011

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Do all birds tweet the same?: characterizing twitter around the world.
Barbara Poblete|Ruth Olimpia Garcia Gavilanes|Marcelo Mendoza|Alejandro Jaimes
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011
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Query-Sets + + : A Scalable Approach for Modeling Web Sites.
Barbara Poblete|Myra Spiliopoulou|Marcelo Mendoza
String Processing and Information Retrieval, 18th International Symposium, SPIRE 2011, Pisa, Italy, October 17-21, 2011. Proceedings
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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

2010

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Privacy-preserving query log mining for business confidentiality protection.
Barbara Poblete|Myra Spiliopoulou|Ricardo Baeza-Yates
ACM Transactions on the Web 2010 Volume 4 Issue 3
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Visual-semantic graphs: using queries to reduce the semantic gap in web image retrieval.
Barbara Poblete|Benjamin Bustos|Marcelo Mendoza|Juan Manuel Barrios
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010
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Learning to Distribute Queries into Web Search Nodes.
Marcelo Mendoza|Mauricio Marín|Flavio Ferrarotti|Barbara Poblete
Advances in Information Retrieval, 32nd European Conference on IR Research, ECIR 2010, Milton Keynes, UK, March 28-31, 2010. Proceedings

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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Query-sets: using implicit feedback and query patterns to organize web documents.
Barbara Poblete|Ricardo Baeza-Yates
Proceedings of the 17th International Conference on World Wide Web, WWW 2008, Beijing, China, April 21-25, 2008

2006

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A content and structure website mining model.
Barbara Poblete|Ricardo A. Baeza-Yates
Proceedings of the 15th international conference on World Wide Web, WWW 2006, Edinburgh, Scotland, UK, May 23-26, 2006

2003

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Evolution of the Web Structure.
Ricardo A. Baeza-Yates|Barbara Poblete
Proceedings of the Twelfth International World Wide Web Conference - Posters, WWW 2003, Budapest, Hungary, May 20-24, 2003