me

About Me

I'm Felipe José Bravo Márquez, I was born on 3rd January 1984 in Santiago, Chile. I recently submitted my PhD thesis, which was conducted in the Machine Learning Group at the University of Waikato, and supervised by Bernhard Pfahringer and Eibe Frank.

News

A first draft of my PhD thesis is available here.

Check out the AffectiveTweets Weka package.

I'm co-organising the WASSA-2017 Emotion Intensity Detection Task.

Check out the Twitter Lexicon expansion project here.

Main areas of interest

Miscellaneous

Studies

Publications

  1. F. Bravo-Marquez, E. Frank, S. M. Mohammad, and B. Pfahringer Determining Word--Emotion Associations from Tweets by Multi-Label Classification, In WI '16: Proceedings of the 2016 IEEE/WIC/ACM International Conference on Web Intelligence, Omaha, Nebraska, USA 2016. Pages 536-539. DOI:10.1109/WI.2016.90 (pdf)

  2. F. Bravo-Marquez, E. Frank, and B. Pfahringer From opinion lexicons to sentiment classification of tweets and vice versa: a transfer learning approach, In WI '16: Proceedings of the 2016 IEEE/WIC/ACM International Conference on Web Intelligence, Omaha, Nebraska, USA 2016. Pages 145-152. DOI:10.1109/WI.2016.29 (pdf)

  3. F. Bravo-Marquez, E. Frank, and B. Pfahringer Annotate-Sample-Average (ASA): A New Distant Supervision Approach for Twitter Sentiment Analysis, In ECAI '16: Proceedings of the 22nd Biennial European Conference on Artificial Intelligence. The Hague, Holland 2016. IOS press. DOI:10.3233/978-1-61499-672-9-498 (pdf)

  4. F. Bravo-Marquez, E. Frank, and B. Pfahringer Building a Twitter Opinion Lexicon from Automatically-annotated Tweets, In Knowledge-Based Systems Volume 108, 15 September 2016, Pages 65–78. DOI:10.1016/j.knosys.2016.05.018 (pdf)

  5. J.D. Velásquez, Y. Covacevich, F. Molina, E. Marrese-Taylor, C. Rodríguez, and F. Bravo-Marquez DOCODE 3.0 (DOcument COpy DEtector): A system for plagiarism detection by applying an information fusion process from multiple documental data sources, In Information Fusion Volume 27, January 2016, Pages 64–75. DOI:10.1016/j.inffus.2015.05.006 (pdf)

  6. F. Bravo-Marquez, E. Frank, and B. Pfahringer Positive, Negative, or Neutral: Learning an Expanded Opinion Lexicon from Emoticon-annotated Tweets, In IJCAI '15: Proceedings of the 24th International Joint Conference on Artificial Intelligence. Buenos Aires, Argentina 2015.(pdf)|(poster)

  7. F. Bravo-Marquez, E. Frank, and B. Pfahringer From Unlabelled Tweets to Twitter-specific Opinion Words, In SIGIR '15: Proceedings of the 38th International ACM SIGIR Conference on Research & Development in Information Retrieval. Santiago, Chile 2015. DOI:10.1145/2766462.2767770 (pdf)|(poster)

  8. E. Marrese-Taylor, J.D. Velásquez, F. Bravo-Marquez A Novel Deterministic Approach for Aspect-Based Opinion Mining in Tourism Products Reviews, In Expert Systems with Applications Volume 41, Issue 17, 1 December 2014, Pages 7764–7775. DOI:10.1016/j.eswa.2014.05.045 (pdf)

  9. F. Bravo-Marquez, M. Mendoza and B. Poblete Meta-Level Sentiment Models for Big Social Data Analysis, In Knowledge-Based Systems Volume 69, October 2014, Pages 86–99. DOI:10.1016/j.knosys.2014.05.016 (pdf)

  10. E. Marrese-Taylor, J.D. Velásquez, F. Bravo-Marquez OpinionZoom, a modular tool to explore tourism opinions on the Web, In WI '2013: IEEE/WIC/ACM International Conference on Web Intelligence. Industry Track. Atlanta, USA. DOI:10.1109/WI-IAT.2013.19 (pdf)

  11. M. Mendoza, F. Bravo-Marquez, B. Poblete, and D. Gayo-Avello Long-memory Time Series Ensembles for Concept Shift Detection, In KDD-BigMine '13 2nd International Workshop on Big Data, Streams and Heterogeneous Source Mining: Algorithms, Systems, Programming Models and Applications. Chicago, USA 2013. DOI:10.1145/2501221.2501225 (pdf)

  12. F. Bravo-Marquez, M. Mendoza and B. Poblete Combining Strengths, Emotions and Polarities for Boosting Twitter Sentiment Analysis, In KDD-WISDOM '13: 2nd Workshop on Issues of Sentiment Discovery and Opinion Mining. Chicago, USA 2013. DOI:10.1145/2502069.2502071 (pdf)

  13. E. Marrese-Taylor, J.D. Velásquez, F. Bravo-Marquez, Y. Matsuo Identifying Customer Preferences about Tourism Products using an Aspect-Based Opinion Mining Approach, In KES '13: 17th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems. Kitakyushu, Japan, 2013. Procedia Computer Science. DOI:10.1016/j.procs.2013.09.094 (pdf)

  14. F. Bravo-Marquez, D. Gayo-Avello, M. Mendoza and B. Poblete Opinion Dynamics of Elections in Twitter, In LA-WEB '12: 8th Latin American Web Congress. Cartagena de Indias, Colombia, 2012. IEEE Computer Society's Conference Publishing Services (CPS). DOI:10.1109/LA-WEB.2012.11 (pdf)

  15. F. Bravo-Marquez and M. Manriquez A Zipf-Like Distant Supervision Approach for Multi-Document Summarization Using Wikinews Articles, In SPIRE '12: 19th International Symposium on String Processing and Information Retrieval. Cartagena de Indias, Colombia, 2012. Springer-Verlag. DOI:10.1007/978-3-642-34109-0_15 (pdf)| (data)

  16. F. Bravo-Marquez, G. L'Huillier, P. Moya, S.A. Rios, and J.D. Velasquez An Automatic Text Comprehension Classifier Based on Mental Models and Latent Semantic Features, In I-KNOW '2011: 11th International Conference on Knowledge Management and Knowledge Technologies. Grass, Austria. ACM ICPS. DOI:10.1145/2024288.2024317 (pdf)

  17. F. Bravo-Marquez, G. L'Huillier, S.A. Rios, and J.D. Velasquez A Text Similarity Meta-Search Engine Based on Document Fingerprints and Search Results Records, In WI '2011: IEEE/WIC/ACM International Conference on Web Intelligence. Lyon, France. DOI:10.1109/WI-IAT.2011.27 (pdf)

  18. F. Bravo-Marquez, G. L'Huillier, S. Rios, and J.D. Velasquez Hypergeometric Language Model and Zipf-like Scoring Function for Web Document Similarity Retrieval, In SPIRE '10: 17th International Symposium on String Processing and Information Retrieval. Los Cabos, Mexico, 2010. Springer-Verlag. DOI:10.1007/978-3-642-16321-0_32 (pdf)

  19. F. Bravo-Marquez, G. L'Huillier, S. Rios, J.D. Velasquez, and L. Guerrero DOCODE-lite: A Meta-Search Engine for Document Similarity Retrieval, In KES '10: 14th International Conference on Knowledge-Based and Intelligent Information & Engineering Systems. Cardiff, Wales, 2010. Springer-Verlag. DOI:10.1007/978-3-642-15390-7_10 (pdf)

Projects and Internships

Teaching

Refereeing

Thesis Guidance

Short Courses

Academic Visits

Invited Talks

Contact


Last Updated February 15th, 2017