2021

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On the cost-effectiveness of neural and non-neural approaches and representations for text classification: A comprehensive comparative study
Washington Cunha | Vítor Mangaravite | Christian Gomes | Sérgio D. Canuto | Elaine Resende | Cecilia Nascimento | Felipe Viegas | Celso França | Wellington Santos Martins | Jussara M. Almeida | Thierson Rosa | Leonardo Rocha | Marcos André Gonçalves
2021 Volume 58 Issue 3

2020

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Extended pre-processing pipeline for text classification: On the role of meta-feature representations, sparsification and selective sampling
Washington Cunha | Sérgio D. Canuto | Felipe Viegas | Thiago Salles | Christian Gomes | Vítor Mangaravite | Elaine Resende | Thierson Rosa | Marcos André Gonçalves | Leonardo Rocha
2020 Volume 57 Issue 4

2019

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Risk-Sensitive Learning to Rank with Evolutionary Multi-Objective Feature Selection
Daniel Xavier de Sousa | Sérgio D. Canuto | Marcos André Gonçalves | Thierson Couto Rosa | Wellington Santos Martins
2019 Volume 37 Issue 2

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Image Aesthetics and its Effects on Product Clicks in E-Commerce Search
Fabiano Belém | Alexandre Maros | Sérgio D. Canuto | Rodrigo Silva | Jussara M. Almeida | Marcos André Gonçalves
Proceedings of the SIGIR 2019 Workshop on eCommerce, co-located with the 42st International ACM SIGIR Conference on Research and Development in Information Retrieval, eCom@SIGIR 2019, Paris, France, July 25, 2019

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CluWords: Exploiting Semantic Word Clustering Representation for Enhanced Topic Modeling
Felipe Viegas | Sérgio D. Canuto | Christian Gomes | Washington Luiz | Thierson Rosa | Sabir Ribas | Leonardo Rocha | Marcos André Gonçalves
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019

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Similarity-Based Synthetic Document Representations for Meta-Feature Generation in Text Classification
Sérgio D. Canuto | Thiago Salles | Thierson Couto Rosa | Marcos André Gonçalves
Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019

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Document Performance Prediction for Automatic Text Classification
Gustavo Penha | Raphael R. Campos | Sérgio D. Canuto | Marcos André Gonçalves | Rodrygo L. T. Santos
Advances in Information Retrieval - 41st European Conference on IR Research, ECIR 2019, Cologne, Germany, April 14-18, 2019, Proceedings, Part II

2018

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Semantically-Enhanced Topic Modeling
Felipe Viegas | Washington Luiz | Christian Gomes | Amir Khatibi | Sérgio D. Canuto | Fernando Mourão | Thiago Salles | Leonardo Rocha | Marcos André Gonçalves
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

2017

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Stacking Bagged and Boosted Forests for Effective Automated Classification
Raphael R. Campos | Sérgio D. Canuto | Thiago Salles | Clebson C. A. de Sá | Marcos André Gonçalves
Proceedings of the 40th International ACM SIGIR Conference on Research and Development in Information Retrieval, Shinjuku, Tokyo, Japan, August 7-11, 2017

2016

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Exploiting New Sentiment-Based Meta-level Features for Effective Sentiment Analysis
Sérgio D. Canuto | Marcos André Gonçalves | Fabrício Benevenuto
Proceedings of the Ninth ACM International Conference on Web Search and Data Mining, San Francisco, CA, USA, February 22-25, 2016

2015

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An Efficient and Scalable MetaFeature-based Document Classification Approach based on Massively Parallel Computing
Sérgio D. Canuto | Marcos André Gonçalves | Wisllay M. V. dos Santos | Thierson Couto Rosa | Wellington Martins
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015

2014

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On Efficient Meta-Level Features for Effective Text Classification
Sérgio D. Canuto | Thiago Salles | Marcos André Gonçalves | Leonardo Rocha | Gabriel Spada Ramos | Luiz Gonçalves | Thierson Couto Rosa | Wellington Santos Martins
Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, CIKM 2014, Shanghai, China, November 3-7, 2014