Experiments on Applying a Text Summarization System for Question Answering. - Pedro Paulo Balage Filho; Vinícius Rodrigues de Uzêda; Thiago Alexandre Salgueiro Pardo; Maria das Graças Volpe Nunes (CLEF, 2006)

Using a Text Summarization System for Monolingual Question Answering. - Pedro Paulo Balage Filho; Vinícius Rodrigues de Uzêda; Thiago Alexandre Salgueiro Pardo; Maria das Graças Volpe Nunes (CLEF (Working Notes), 2006)

Summarizing Scientific Texts: Experiments with Extractive Summarizers. - Pedro Paulo Balage Filho; Thiago Alexandre Salgueiro Pardo; Maria das Graças Volpe Nunes (ISDA, 2007)

A Graphical User Interface for Feature-Based Opinion Mining. - Pedro Paulo Balage Filho; Caroline Brun; Gilbert Rondeau (HLT-NAACL, 2012)

NILC_USP: A Hybrid System for Sentiment Analysis in Twitter Messages. - Pedro Balage Filho; Thiago Alexandre Salgueiro Pardo (SemEval@NAACL-HLT, 2013)

An Evaluation of the Brazilian Portuguese LIWC Dictionary for Sentiment Analysis. - Pedro Paulo Balage Filho; Thiago Alexandre Salgueiro Pardo; Sandra M. Aluísio (STIL, 2013)

A Large Corpus of Product Reviews in Portuguese: Tackling Out-Of-Vocabulary Words. - Nathan Hartmann; Lucas Avanço; Pedro Paulo Balage Filho; Magali Sanches Duran; Maria das Graças Volpe Nunes; Thiago Alexandre Salgueiro Pardo; Sandra M. Aluísio (LREC, 2014)

NILC_USP: An Improved Hybrid System for Sentiment Analysis in Twitter Messages. - Pedro Paulo Balage Filho; Lucas Avanço; Thiago Alexandre Salgueiro Pardo; Maria das Graças Volpe Nunes (SemEval@COLING, 2014)

NILC_USP: Aspect Extraction using Semantic Labels. - Pedro Balage Filho; Thiago Alexandre Salgueiro Pardo (SemEval@COLING, 2014)

A Qualitative Analysis of a Corpus of Opinion Summaries based on Aspects. - Roque Enrique López Condori; Thiago Alexandre Salgueiro Pardo; Lucas Avanço; Pedro Paulo Balage Filho; Alessandro Bokan; Paula Christina Figueira Cardoso; Márcio de Souza Dias; Fernando Antônio Asevedo Nóbrega; Marco Antonio Sobrevilla Cabezudo; Jackson Wilke da Cruz Souza; Andressa Zacarias; Eloize Rossi Marques Seno; et al. (LAW@NAACL-HLT, 2015)