DCC | Académicas/os - Bárbara Poblete

DCC

Académicas/os

Bárbara Poblete

Profesora Asociada

Bárbara Poblete L.

Nombramiento Académico Actual

  • Académico - Profesora Asociada

Títulos y Grados

  • Doctor - Universitat Pompeu Fabra 2010
  • Ingeniero Civil en Computación - Universidad De Chile 2004
  • Magíster - Universidad De Chile 2004

Docencia Últimos 7 años

Memorias y Tesis Últimos 7 años

Participación como Profesor Guía

  • Multilingual hate speech detection, 2024
  • A domain-independent and language-agnostic approach for crisis event detection and understanding, 2023
  • Spatio-temporal textual data modeling, 2023
  • Sistema de agrupación de noticias para el contraste de medios de comunicación chilenos tradicionales e independientes, 2022
  • Mejora a sistema de detección de sismos vía Twitter, Twicalli, 2021
  • Transfer learning for the multilingual and multi-domain classification of messages relating to crises, 2021
  • Towards a fine-grained entity linking approach, 2021
  • Knowledge discovery from news events on twitter, 2020

Investigación Últimos 7 Años

Publicaciones

  • Large Language Models in Crisis Informatics for Zero and Few-Shot Classification ACM TRANSACTIONS ON THE WEB, 2025
  • Cross-lingual hate speech detection using domain-specific word embeddings ( vol 19 , e0306521 , 2024) PLOS ONE, 2025
  • Gender Representation Across Online Retail Products 2024 ACM Conference on Fairness, Accountability, and Transparency, FAccT 2024, 2024
  • Cross-lingual hate speech detection using domain-specific word embeddings PLOS ONE, 2024
  • Welcome COMMUNICATIONS OF THE ACM, 2024
  • Bias Invariant Approaches for Improving Word Embedding Fairness International Conference on Information and Knowledge Management, Proceedings, 2023
  • ACM SIGIR 2023 Chairs' Welcome SIGIR 2023 - Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2023
  • Preface Lecture Notes in Computer Science, 2022
  • Multilingual Resources for Offensive Language Detection WOAH 2022 - 6th Workshop on Online Abuse and Harms, Proceedings of the Workshop, 2022
  • Much Ado About Facebook? Evidence from 80 Congressional Campaigns in Chile JOURNAL OF INFORMATION TECHNOLOGY & POLITICS, 2022
  • Language Modeling on Location-Based Social Networks ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2022
  • Hate speech detection is not as easy as you may think: A closer look at model validation (extended version) INFORMATION SYSTEMS, 2022
  • Crisis communication: A comparative study of communication patterns across crisis events in social media Proceedings of the ACM Symposium on Applied Computing, 2021
  • Mining social networks to learn about rumors, hate speech, bias and polarization - Abstract CEUR Workshop Proceedings, 2020
  • Minding the AI Gap in LATAM COMMUNICATIONS OF THE ACM, 2020
  • Fine-grained evaluation for entity linking EMNLP-IJCNLP 2019 - 2019 Conference on Empirical Methods in Natural Language Processing and 9th International Joint Conference on Natural Language Processing, Proceedings of the Conference, 2020
  • Fine-Grained Entity Linking JOURNAL OF WEB SEMANTICS, 2020
  • An integrated model for textual social media data with spatio-temporal dimensions INFORMATION PROCESSING & MANAGEMENT, 2020
  • Social QA in non-CQA platforms FUTURE GENERATION COMPUTER SYSTEMS-THE INTERNATIONAL JOURNAL OF ESCIENCE, 2020

Proyectos de Investigación

  • Centro Nacional de Inteligencia Artifical (CENIA) Programa Financiamiento Basal, FB210017, 2022 - 2027
  • Mining real-world crisis events from social media data using domain-independent and multilingual approaches FONDECYT, 1191604, 2019 - 2022
  • Instituto Milenio de Investigación sobre los Fundamentos de los Datos - IMFD Iniciativa científica Milenio, IM1705, 2017 - 2027

Patentes

  • user query data mining and related techniques Patente de invención, 11/5