Barbara Poblete

According to our database1, Barbara Poblete
  • authored at least 42 papers between 2003 and 2018.
  • has a "Dijkstra number"2 of four.



In proceedings 
PhD thesis 





Extracting semantic knowledge from web context for multimedia IR: a taxonomy, survey and challenges.
Multimedia Tools Appl., 2018

Domain-Independent Detection of Emergency Situations Based on Social Activity Related to Geolocations.
Proceedings of the 10th ACM Conference on Web Science, 2018

Early Tracking of People's Reaction in Twitter for Fast Reporting of Damages in the Mercalli Scale.
Proceedings of the Social Computing and Social Media. Technologies and Analytics, 2018

Learning to Leverage Microblog Information for QA Retrieval.
Proceedings of the Advances in Information Retrieval, 2018

What Should Entity Linking link?
Proceedings of the 12th Alberto Mendelzon International Workshop on Foundations of Data Management, 2018

Power Structure in Chilean News Media.
CoRR, 2017

Twicalli: An Earthquake Detection System Based on Citizen Sensors Used for Emergency Response in Chile.
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2017

Multilingual Entity Linking: Comparing English and Spanish.
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.
Proceedings of the Fifth AAAI Conference on Human Computation and Crowdsourcing, 2017

EIC Editorial.
IEEE Trans. Knowl. Data Eng., 2016

Applying Community Detection Methods to Cluster Tags in Multimedia Search Results.
Proceedings of the IEEE International Symposium on Multimedia, 2016

Early prediction and characterization of high-impact world events using social media.
CoRR, 2015

Location-Aware Model for News Events in Social Media.
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2015

Retrieving Relevant Conversations for Q&A on Twitter.
Proceedings of the International Workshop on Social Personalisation & Search, 2015

Galean: Visualization of Geolocated News Events from Social Media.
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2015

Sentiment-based User Profiles in Microblogging Platforms.
Proceedings of the 26th ACM Conference on Hypertext & Social Media, 2015

Meta-level sentiment models for big social data analysis.
Knowl.-Based Syst., 2014

Predicting information credibility in time-sensitive social media.
Internet Research, 2013

#Santiago is not #Chile, or is it? A Model to Normalize Social Media Impact.
CoRR, 2013

Long-memory time series ensembles for concept shift detection.
Proceedings of the 2nd International Workshop on Big Data, 2013

Combining strengths, emotions and polarities for boosting Twitter sentiment analysis.
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.
Proceedings of the Collaboration and Technology - 19th International Conference, 2013

#Santiago is not #Chile, or is it?: a model to normalize social media impact.
Proceedings of the First Chilean Conference on Human, 2013

Opinion Dynamics of Elections in Twitter.
Proceedings of the Eighth Latin American Web Congress, 2012

Extracting interesting association rules from toolbar data.
Proceedings of the 21st ACM International Conference on Information and Knowledge Management, 2012

Information credibility on twitter.
Proceedings of the 20th International Conference on World Wide Web, 2011

Query-Sets + + : A Scalable Approach for Modeling Web Sites.
Proceedings of the String Processing and Information Retrieval, 2011

Automatic image tagging through information propagation in a query log based graph structure.
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.
Proceedings of the 20th ACM Conference on Information and Knowledge Management, 2011

Privacy-preserving query log mining for business confidentiality protection.
TWEB, 2010

Twitter under crisis: can we trust what we RT?
Proceedings of the 3rd Workshop on Social Network Mining and Analysis, 2010

Learning to Distribute Queries into Web Search Nodes.
Proceedings of the Advances in Information Retrieval, 2010

Visual-semantic graphs: using queries to reduce the semantic gap in web image retrieval.
Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

Query-sets: using implicit feedback and query patterns to organize web documents.
Proceedings of the 17th International Conference on World Wide Web, 2008

Dr. Searcher and Mr. Browser: a unified hyperlink-click graph.
Proceedings of the 17th ACM Conference on Information and Knowledge Management, 2008

Website Privacy Preservation for Query Log Publishing.
Proceedings of the Privacy, 2007

Dynamics of the Chilean Web structure.
Computer Networks, 2006

A query mining model for the design of content and structure in a Web site.
Inteligencia Artificial, Revista Iberoamericana de Inteligencia Artificial, 2006

A content and structure website mining model.
Proceedings of the 15th international conference on World Wide Web, 2006

A Website Mining Model Centered on User Queries.
Proceedings of the Semantics, Web and Mining, Joint International Workshops, 2005

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

Evolution of the Chilean Web Structure Composition.
Proceedings of the 1st Latin American Web Congress (LA-WEB 2003), 2003