Barbara Poblete

According to our database, Barbara Poblete authored at least 75 papers between 2003 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2025

Editorial.

Djoerd Hiemstra, Ismail Sengor Altingovde, Solomon Atnafu, Daniela Godoy, Ben He, Makoto P. Kato, Shangsong Liang, Haiming Liu, Vanessa Murdock, Monica Lestari Paramita, Barbara Poblete, Negin Rahimi, Debarshi Sanyal, Johanne R. Trippas

Inf. Retr. Res. J., 2025

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, 2025

2024

Welcome.

Fabio Kon, Barbara Poblete, Sebastián Uchitel

Commun. ACM, August, 2024

Gender Representation Across Online Retail Products.

Dana Pessach, Barbara Poblete

Proceedings of the 2024 ACM Conference on Fairness, Accountability, and Transparency, 2024

2023

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, December, 2023

Using diversity as a source of scientific innovation for the Web.

Barbara Poblete

Proceedings of the ACM Web Conference 2023, 2023

Characterizing and Identifying Socially Shared Self-Descriptions in Product Reviews.

Lu Sun, F. Maxwell Harper, Chia-Jung Lee, Vanessa Murdock, Barbara Poblete

Proceedings of the Seventeenth International AAAI Conference on Web and Social Media, 2023

Cross-Lingual and Cross-Domain Crisis Classification for Low-Resource Scenarios.

Cinthia Sánchez, Hernan Sarmiento, Andrés Abeliuk, Jorge Pérez, Barbara Poblete

Proceedings of the Seventeenth International AAAI Conference on Web and Social Media, 2023

Bias Invariant Approaches for Improving Word Embedding Fairness.

Siyu Liao, Ringting Zhang, Barbara Poblete, Vanessa Murdock

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, 2023

2022

Hate speech detection is not as easy as you may think: A closer look at model validation (extended version).

Aymé Arango, Jorge Pérez, Barbara Poblete

Inf. Syst., 2022

Language Modeling on Location-Based Social Networks.

Juglar Diaz, Felipe Bravo-Marquez, Barbara Poblete

ISPRS Int. J. Geo Inf., 2022

Identifying and Characterizing New Expressions of Community Framing during Polarization.

Hernan Sarmiento, Felipe Bravo-Marquez, Eduardo Graells-Garrido, Barbara Poblete

Proceedings of the Sixteenth International AAAI Conference on Web and Social Media, 2022

2021

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

Cross-lingual hate speech detection based on multilingual domain-specific word embeddings.

Aymé Arango, Jorge Pérez, Barbara Poblete

CoRR, 2021

Crisis communication: a comparative study of communication patterns across crisis events in social media.

Hernan Sarmiento, Barbara Poblete

Proceedings of the SAC '21: The 36th ACM/SIGAPP Symposium on Applied Computing, 2021

2020

Fine-Grained Entity Linking.

Henry Rosales-Méndez, Aidan Hogan, Barbara Poblete

J. Web Semant., 2020

An integrated model for textual social media data with spatio-temporal dimensions.

Juglar Diaz, Barbara Poblete, Felipe Bravo-Marquez

Inf. Process. Manag., 2020

Social QA in non-CQA platforms.

Jose Miguel Herrera, Denis Parra, Barbara Poblete

Future Gener. Comput. Syst., 2020

Minding the AI gap in LATAM.

Barbara Poblete, Jorge Pérez

Commun. ACM, 2020

Mining Social Networks to Learn about Rumors, Hate Speech, Bias and Polarization - Abstract.

Bárbara Poblete

Proceedings of the Workshop on Online Misinformation- and Harm-Aware Recommender Systems co-located with 14th ACM Conference on Recommender Systems (RecSys 2020), 2020

2019

Nowcasting earthquake damages with Twitter.

Marcelo Mendoza, Barbara Poblete, Ignacio Valderrama

EPJ Data Sci., 2019

NIFify: Towards Better Quality Entity Linking Datasets.

Henry Rosales-Méndez, Aidan Hogan, Barbara Poblete

Proceedings of the Companion of The 2019 World Wide Web Conference, 2019

Mining the Relationship BetweenCar Theft and Places of Social Interest in Santiago Chile.

Karen Y. Oróstica, Barbara Poblete

Proceedings of the Companion of The 2019 World Wide Web Conference, 2019

Car Theft Reports: a Temporal Analysis from a Social Media Perspective.

Juglar Diaz, Barbara Poblete

Proceedings of the Companion of The 2019 World Wide Web Conference, 2019

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, 2019

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, 2019

Estimating Ground Shaking Regions with Social Media Propagation Trees.

Marcelo Mendoza, Bárbara Poblete, Ignacio Valderrama

Proceedings of the Social Computing and Social Media. Design, Human Behavior and Analytics, 2019

Fine-Grained Evaluation for Entity Linking.

Henry Rosales-Méndez, Aidan Hogan, Barbara Poblete

Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing, 2019

2018

Robust Detection of Extreme Events Using Twitter: Worldwide Earthquake Monitoring.

Barbara Poblete, Jheser Guzman, Jazmine A. Maldonado Flores, Felipe A. Tobar

IEEE Trans. Multim., 2018

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

Extracting semantic knowledge from web context for multimedia IR: a taxonomy, survey and challenges.

Teresa Bracamonte, Benjamin Bustos, Barbara Poblete, Tobias Schreck

Multim. Tools Appl., 2018

Domain-Independent Detection of Emergency Situations Based on Social Activity Related to Geolocations.

Hernan Sarmiento, Barbara Poblete, Jaime Campos

Proceedings of the 10th ACM Conference on Web Science, 2018

Machine Translation vs. Multilingual Approaches for Entity Linking.

Henry Rosales-Méndez, Aidan Hogan, Barbara Poblete

Proceedings of the ISWC 2018 Posters & Demonstrations, Industry and Blue Sky Ideas Tracks co-located with 17th International Semantic Web Conference (ISWC 2018), Monterey, USA, October 8th - to, 2018

VoxEL: A Benchmark Dataset for Multilingual Entity Linking.

Henry Rosales-Méndez, Aidan Hogan, Barbara Poblete

Proceedings of the Semantic Web - ISWC 2018, 2018

Early Tracking of People's Reaction in Twitter for Fast Reporting of Damages in the Mercalli Scale.

Marcelo Mendoza, Barbara Poblete, Ignacio Valderrama

Proceedings of the Social Computing and Social Media. Technologies and Analytics, 2018

Learning to Leverage Microblog Information for QA Retrieval.

Jose Miguel Herrera, Barbara Poblete, Denis Parra

Proceedings of the Advances in Information Retrieval, 2018

What Should Entity Linking link?

Henry Rosales-Méndez, Barbara Poblete, Aidan Hogan

Proceedings of the 12th Alberto Mendelzon International Workshop on Foundations of Data Management, 2018

2017

Gaining historical and international relations insights from social media: spatio-temporal real-world news analysis using Twitter.

Vanessa Peña Araya, Mauricio Quezada, Barbara Poblete, Denis Parra

EPJ Data Sci., 2017

Power Structure in Chilean News Media.

Jorge Bahamonde, Johan Bollen, Erick Elejalde, Leo Ferres, Barbara Poblete

CoRR, 2017

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, 2017

Multilingual Entity Linking: Comparing English and Spanish.

Henry Rosales-Méndez, Barbara Poblete, Aidan Hogan

Proceedings of the 5th International Workshop on Linked Data for Information Extraction co-located with the 16th International Semantic Web Conference (ISWC 2017), 2017

A Lightweight and Real-Time Worldwide Earthquake Detection and Monitoring System Based on Citizen Sensors.

Jazmine A. Maldonado Flores, Jheser Guzman, Barbara Poblete

Proceedings of the Fifth AAAI Conference on Human Computation and Crowdsourcing, 2017

2016

EIC Editorial.

Jian Pei, Leman Akoglu, Hongrae Lee, Justin J. Levandoski, Xuelong Li, Rosa Meo, Carlos Ordonez, Jeff M. Phillips, Barbara Poblete, K. Selçuk Candan, Meng Wang, Ji-Rong Wen, Li Xiong, Wenjie Zhang

IEEE Trans. Knowl. Data Eng., 2016

Applying Community Detection Methods to Cluster Tags in Multimedia Search Results.

Teresa Bracamonte, Aidan Hogan, Barbara Poblete

Proceedings of the IEEE International Symposium on Multimedia, 2016

2015

Early prediction and characterization of high-impact world events using social media.

Janani Kalyanam, Mauricio Quezada, Barbara Poblete, Gert R. G. Lanckriet

CoRR, 2015

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, 2015

Retrieving Relevant Conversations for Q&A on Twitter.

Jose Miguel Herrera, Denis Parra, Barbara Poblete

Proceedings of the International Workshop on Social Personalisation & Search, 2015

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, 2015

Sentiment-based User Profiles in Microblogging Platforms.

Francisco J. Gutierrez, Barbara Poblete

Proceedings of the 26th ACM Conference on Hypertext & Social Media, 2015

2014

Meta-level sentiment models for big social data analysis.

Felipe Bravo-Marquez, Marcelo Mendoza, Barbara Poblete

Knowl. Based Syst., 2014

2013

Predicting information credibility in time-sensitive social media.

Carlos Castillo, Marcelo Mendoza, Barbara Poblete

Internet Res., 2013

Long-memory time series ensembles for concept shift detection.

Marcelo Mendoza, Barbara Poblete, Felipe Bravo-Marquez, Daniel Gayo-Avello

Proceedings of the 2nd International Workshop on Big Data, 2013

Combining strengths, emotions and polarities for boosting Twitter sentiment analysis.

Felipe Bravo-Marquez, Marcelo Mendoza, Barbara Poblete

Proceedings of the Second International Workshop on Issues of Sentiment Discovery and Opinion Mining, 2013

Understanding Real-World Events via Multimedia Summaries Based on Social Indicators.

Mauricio Quezada, Barbara Poblete

Proceedings of the Collaboration and Technology - 19th International Conference, 2013

#Santiago is not #Chile, or is it?: a model to normalize social media impact.

Eduardo Graells-Garrido, Barbara Poblete

Proceedings of the First Chilean Conference on Human, 2013

2012

Opinion Dynamics of Elections in Twitter.

Felipe Bravo-Marquez, Daniel Gayo-Avello, Marcelo Mendoza, Barbara Poblete

Proceedings of the Eighth Latin American Web Congress, 2012

Extracting interesting association rules from toolbar data.

Ilaria Bordino, Debora Donato, Barbara Poblete

Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012

2011

Information credibility on twitter.

Carlos Castillo, Marcelo Mendoza, Barbara Poblete

Proceedings of the 20th International Conference on World Wide Web, 2011

Query-Sets + + : A Scalable Approach for Modeling Web Sites.

Barbara Poblete, Myra Spiliopoulou, Marcelo Mendoza

Proceedings of the String Processing and Information Retrieval, 2011

Automatic image tagging through information propagation in a query log based graph structure.

Teresa Bracamonte, Barbara Poblete

Proceedings of the 19th International Conference on Multimedia 2011, Scottsdale, AZ, USA, November 28, 2011

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, 2011

2010

Privacy-preserving query log mining for business confidentiality protection.

Barbara Poblete, Myra Spiliopoulou, Ricardo Baeza-Yates

ACM Trans. Web, 2010

Twitter under crisis: can we trust what we RT?

Marcelo Mendoza, Barbara Poblete, Carlos Castillo

Proceedings of the First Workshop on Social Media Analytics, 2010

Learning to Distribute Queries into Web Search Nodes.

Marcelo Mendoza, Mauricio Marín, Flavio Ferrarotti, Barbara Poblete

Proceedings of the Advances in Information Retrieval, 2010

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, 2010

2009

Query-Based data mining for the web.

Bárbara Poblete

PhD thesis, 2009

2008

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, 2008

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, 2008

2007

Website Privacy Preservation for Query Log Publishing.

Barbara Poblete, Myra Spiliopoulou, Ricardo A. Baeza-Yates

Proceedings of the Privacy, 2007

2006

A query mining model for the design of content and structure in a Web site.

Ricardo A. Baeza-Yates, Barbara Poblete

Inteligencia Artif., 2006

A content and structure website mining model.

Barbara Poblete, Ricardo A. Baeza-Yates

Proceedings of the 15th international conference on World Wide Web, 2006

2005

A Website Mining Model Centered on User Queries.

Ricardo A. Baeza-Yates, Barbara Poblete

Proceedings of the Semantics, Web and Mining, Joint International Workshops, 2005

2004

Dynamics of the Chilean Web Structure.

Ricardo A. Baeza-Yates, Barbara Poblete

Proceedings of the Third International Workshop on Web Dynamics, 2004

2003

Evolution of the Web Structure.

Ricardo A. Baeza-Yates, Barbara Poblete

Proceedings of the Twelfth International World Wide Web Conference - Posters, 2003

Evolution of the Chilean Web Structure Composition.

Ricardo A. Baeza-Yates, Barbara Poblete

Proceedings of the 1st Latin American Web Congress (LA-WEB 2003), 2003