2018

  1. SUMMA at TAC Knowledge Base Population Task 2017 Mendes, Afonso, Nogueira, David, Broscheit, Samuel, Aleixo, Filipe, Balage, Pedro, Martins, Rui, Miranda, Sebastiao, and Almeida, Mariana SC In Proceedings of the Text Analysis Conference (TAC) KBP 2017 2018 [PDF]

2017

  1. SUMMA at TAC Knowledge Base Population Task 2016 Paikens, Peteris, Barzdins, Guntis, Mendes, Afonso, Ferreira, Daniel, Broscheit, Samuel, Almeida, Mariana S. C., Miranda, Sebastião, Nogueira, David, Balage, Pedro, and Martins, André F. T. In Proceedings of the Text Analysis Conference (TAC) KBP 2016 2017 [PDF]
  2. The SUMMA Platform Prototype Liepins, Renars, Germann, Ulrich, Barzdins, Guntis, Birch, Alexandra, Renals, Steve, Weber, Susanne, Kreeft, Peggy, Bourlard, Herve, Prieto, João, Klejch, Ondrej, Bell, Peter, Lazaridis, Alexandros, Mendes, Alfonso, Riedel, Sebastian, Almeida, Mariana S. C., Balage, Pedro, Cohen, Shay B., Dwojak, Tomasz, Garner, Philip N., Giefer, Andreas, Junczys-Dowmunt, Marcin, Imran, Hina, Nogueira, David, Ali, Ahmed, Miranda, Sebastião, Popescu-Belis, Andrei, Miculicich Werlen, Lesly, Papasarantopoulos, Nikos, Obamuyide, Abiola, Jones, Clive, Dalvi, Fahim, Vlachos, Andreas, Wang, Yang, Tong, Sibo, Sennrich, Rico, Pappas, Nikolaos, Narayan, Shashi, Damonte, Marco, Durrani, Nadir, Khurana, Sameer, Abdelali, Ahmed, Sajjad, Hassan, Vogel, Stephan, Sheppey, David, Hernon, Chris, and Mitchell, Jeff In Proceedings of the Software Demonstrations of the 15th Conference of the European Chapter of the Association for Computational Linguistics 2017 [Abs] [PDF]
  3. Aspect Extraction in Sentiment Analysis for Portuguese Language Balage Filho, Pedro Paulo 2017 [Abs] [PDF] [Slides]

2015

  1. A Qualitative Analysis of a Corpus of Opinion Summaries based on Aspects Lopez, Roque, Pardo, Thiago, Avanço, Lucas, Balage Filho, Pedro Paulo, Bokan, Alessandro, Cardoso, Paula, Dias, Márcio, Nóbrega, Fernando, Cabezudo, Marco, Souza, Jackson, Zacarias, Andressa, Seno, Eloize, and Di Felippo, Ariani In Proceedings of The 9th Linguistic Annotation Workshop 2015 [PDF]

2014

  1. NILC_USP: An Improved Hybrid System for Sentiment Analysis in Twitter Messages Balage Filho, Pedro Paulo, Avanço, Lucas Vinicius, Nunes, Maria das Graças Volpe, and Pardo, Thiago Alexandre Salgueiro In Proceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014) 2014 [Abs] [PDF] [Poster]
  2. NILC_USP: Aspect Extraction using Semantic Labels Balage Filho, Pedro Paulo, and Pardo, Thiago Alexandre Salgueiro In Proceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014) 2014 [Abs] [PDF] [Poster]
  3. Enriquecendo o Córpus CSTNews - a Criação de Novos Sumários Multidocumento Dias, Márcio Souza, Garay, Alessandro Yovan Bokan, Chuman, Carla, Barros, Cláudia Dias, Maziero, Erick Galani, Nobrega, Fernando Antônio Asevedo, Souza, Jackson Wilke da Cruz, Cabezudo, Marco Antonio Sobrevilla, Delege, Marina, Jorge, Maria Lucı́a Del Rosario Castro, Silva, Naira Licia, Cardoso, Paula Christina Figueira, Balage Filho, Pedro Paulo, Condori, Roque Enrique López, Felippo, Ariani Di, Nunes, Maria das Graças Volpe, and Pardo, Thiago Alexandre Salgueiro In Proceedings of the I Workshop on Tools and Resources for Automatically Processing Portuguese and Spanish - ToRPorEsp 2014 [Abs] [PDF]
  4. Corpus Annotation of Textual Aspects in Multi-Document Summaries Felippo, Ariani Di, Rino, Lucia Helena Machado, Pardo, Thiago Alexandre Salgueiro, Cardoso, Paula Christina Figueira, Seno, Eloize Rossi Marques, Balage Filho, Pedro Paulo, Rassi, Amanda Pontes, Dias, Márcio Souza, Jorge, Maria Lucı́a Del Rosario Castro, Maziero, Erick Galani, Zacarias, Andressa Caroline Inácio, Souza, Jackson Wilke da Cruz, Camargo, Renata Tironi, and Agostini, Verônica 2014 [PDF]
  5. A Large Opinion Corpus in Portuguese: Tackling Out-Of-Vocabulary Words Hartmann, Nathan Siegle, Avanço, Lucas Vinicius, Balage Filho, Pedro Paulo, Duran, Magali, Nunes, Maria das Graças Volpe, Pardo, Thiago Alexandre Salgueiro, and Aluı́sio, Sandra Maria In Proceedings of the 9th edition of the Language Resources and Evaluation Conference (LREC) 2014 [Abs] [PDF]

2013

  1. NILC_USP: A Hybrid System for Sentiment Analysis in Twitter Messages Balage Filho, Pedro Paulo, and Pardo, Thiago Alexandre Salgueiro In Second Joint Conference on Lexical and Computational Semantics (*SEM), Volume 2: Proceedings of the Seventh International Workshop on Semantic Evaluation (SemEval 2013) 2013 [Abs] [PDF]

2012

  1. Use of Discourse Knowledge to Improve Lexicon-based Sentiment Analysis Balage Filho, Pedro Paulo BULAG Natural Language Processing and Human Language Technology 2012 2012 [Abs] [PDF] [Slides]
  2. Use of Discourse Knowledge to Improve Lexicon-based Sentiment Analysis Balage Filho, Pedro Paulo 2012 [Abs] [PDF] [Slides]
  3. A Graphical User Interface for Feature-Based Opinion Mining Balage Filho, Pedro Paulo, Brun, Caroline, and Rondeau, Gilbert In Proceedings of the NAACL-HLT 2012: Demonstration Session 2012 [Abs] [PDF] [Slides]
  4. A Corpus Based Method for Product Feature Ranking for Interactive Question Answering Systems Konstantinova, Natalia, Orasan, Constantin, and Balage, Pedro Paulo International Journal of Computational Linguistics and Applications 2012 [Abs] [PDF]