Introducing spatial context in comparative pricing and product search. - Maxwell Guimarães de Oliveira; André Luiz Firmino Alves; Daniel Farias Batista Leite; Júlio Henrique Rocha; José Amilton Moura Acioli Filho; Cláudio de Souza Baptista (MEDES, 2013)

Temporal Analysis of Sentiment in Tweets: A Case Study with FIFA Confederations Cup in Brazil. - André Luiz Firmino Alves; Cláudio de Souza Baptista; Anderson Almeida Firmino; Maxwell Guimarães de Oliveira; Hugo Feitosa de Figueirêdo (DEXA (1), 2014)

A Comparison of SVM Versus Naive-Bayes Techniques for Sentiment Analysis in Tweets: A Case Study with the 2013 FIFA Confederations Cup. - André Luiz Firmino Alves; Cláudio de Souza Baptista; Anderson Almeida Firmino; Maxwell Guimarães de Oliveira; Anselmo Cardoso de Paiva (WebMedia, 2014)

A Spatial and Temporal Sentiment Analysis Approach Applied to Twitter Microtexts. - André Luiz Firmino Alves; Cláudio de Souza Baptista; Anderson Almeida Firmino; Maxwell Guimarães de Oliveira; Anselmo Cardoso de Paiva (J. Inf. Data Manag., 2015)

Towards Metadata Analysis on Opinionated Content in Tweets. - Anderson Almeida Firmino; Cláudio de Souza Baptista; André Luiz Firmino Alves; Davi Oliveira Serrano de Andrade; Hugo Feitosa de Figueirêdo; Geraldo Braz Júnior; Anselmo Cardoso de Paiva (ICEIS (2), 2016)

DeuZikaChico: o poder da AGI no monitoramento e combate de epidemias como a de Dengue, Zika e Chikungunya [DeuZikaChico: the power of AGI to monitor and combat epidemics such as Dengue, Zika and Chikungunya]. - Luiz H. Andrade; Brunna S. P. Amorim; Maxwell Guimarães de Oliveira; André Luiz Firmino Alves; Jose N. L. Abrante; Daniel Farias Batista Leite; Júlio Henrique Rocha; Cláudio de Souza Baptista (SBSI, 2016)

Using Supervised Classification to Detect Political Tweets with Political Content. - Brunna de Sousa Pereira Amorim; André Luiz Firmino Alves; Maxwell Guimarães de Oliveira; Cláudio de Souza Baptista (WebMedia, 2018)

Using Opinion Mining in Student Assessments to Improve Teaching Quality in Universities. - Aillkeen Bezerra de Oliveira; André Luiz Firmino Alves; Cláudio de Souza Baptista (ISDA, 2019)

A spatiotemporal approach for social media sentiment analysis. - André Luiz Firmino Alves; Cláudio de Souza Baptista; Davi Oliveira Serrano de Andrade; Maxwell Guimarães de Oliveira; Aillkeen Bezerra de Oliveira (First Monday, 2021)

Classification of Chest X-ray Images to Diagnose Covid-19 using Deep Learning Techniques. - Isabel Heloíse Santos Silva; Ramoni Reus Barros Negreiros; André Luiz Firmino Alves; Dalton Cézane Gomes Valadares; Angelo Perkusich (WINSYS, 2022)

COVID-19 Diagnosis Through Deep Learning Techniques and Chest X-Ray Images. - Ramoni Reus Barros Negreiros; Isabel Heloíse Santos Silva; André Luiz Firmino Alves; Dalton Cézane Gomes Valadares; Angelo Perkusich; Cláudio de Souza Baptista (SN Comput. Sci., 2023)

Cross-Lingual Learning Strategies for Improving Product Matching Quality. - André Luiz Firmino Alves; Cláudio de Souza Baptista; Luciano Barbosa; Clecio B. M. Araujo (SAC, 2024)

On Searching Product Catalog: Relational Database Versus Search Engine approaches. - Eniedson Fabiano Pereira da Silva Júnior; Cláudio de Souza Baptista; André Luiz Firmino Alves (SBSI, 2024)

An Approach for Product Record Linkage Using Cross-Lingual Learning and Large Language Models. - André Luiz Firmino Alves; Cláudio de Souza Baptista; José Itallo Martins Silva Diniz; Francisco Igor de Lima Mendes; Mateus Queiroz Cunha (ICEIS (1), 2025)

Comparative Study of Lexical and Semantic Approaches in Closed-domain Product Search. - Francisco Igor de Lima Mendes; Melquisedeque Carvalho Silva; André Luiz Firmino Alves; Eniedson Fabiano Pereira da Silva Júnior; Mateus Queiroz Cunha; Cláudio de Souza Baptista (SAC, 2025)