André Luiz Firmino Alves

According to our database, André Luiz Firmino Alves authored at least 22 papers between 2013 and 2026.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2026

Using Retrieval-Augmented Generation to Improve Access to Legal Documents.

Eniedson Fabiano Pereira da Silva Júnior, Cláudio de Souza Baptista, André Luiz Firmino Alves, Francisco Igor de Lima Mendes

Proceedings of the International Conference on Semantic Computing, 2026

Enhancing Fake News Detection through Cross-Lingual Models: A COVID-19 Case Study.

Ezequias de Oliveira Rocha, Cláudio de Souza Baptista, André Luiz Firmino Alves, Anselmo Cardoso de Paiva

Proceedings of the 28th International Conference on Enterprise Information Systems, 2026

A Comparative Study of Traditional Machine Learning and Large Language Models for Information Extraction in Public Procurement Notices.

Lucas Oliveira Belmiro, Cláudio de Souza Baptista, André Luiz Firmino Alves, Igor Silveira de Andrade, Eliane Tâmara Lima Oliveira, Clécio Bruno Medeiros Aaraújo

Proceedings of the 28th International Conference on Enterprise Information Systems, 2026

2025

Effectiveness of Small and Large Language Models for PL/SQL Bad Smell Detection.

Vinicius Ferreira de Sousa, Cláudio de Souza Baptista, André Luiz Firmino Alves, Hugo Feitosa de Figueirêdo

Proceedings of the 40th Brazilian Symposium on Databases, 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

Proceedings of the 40th ACM/SIGAPP Symposium on Applied Computing, 2025

Analysis of Multimodal LLMs in VQA in the Field of Radiology.

Cristovão Pessoa Cândido Neto, Cláudio de Souza Baptista, André Luiz Firmino Alves, Vivek Swarnakar, Anselmo Cardoso de Paiva

Proceedings of the International Symposium on Multimedia, 2025

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

Proceedings of the 27th International Conference on Enterprise Information Systems, 2025

A Cross-Lingual Approach to Detect Brazilian Portuguese Hate Speech in Political Discourse Using Linguistically Similar Languages.

Aillkeen Bezerra de Oliveira, Ezequias de Oliveira Rocha, Francisco Igor de Lima Mendes, Cláudio de Souza Baptista, André Luiz Firmino Alves, Pedro Manoel Herminio Alves

Proceedings of the CENTERIS 2025 - International Conference on ENTERprise Information Systems / ProjMAN - International Conference on Project MANagement / HCist, 2025

Improving Audits in Public Procurement: An Approach to Recognition of Named Entities for Brazilian Official Gazettes.

Eliane Tâmara Lima Oliveira, Pedro Manoel Herminio Alves, Francisco Igor de Lima Mendes, Eniedson Fabiano Pereira da Silva Júnior, André Luiz Firmino Alves, Cláudio de Souza Baptista

Proceedings of the CENTERIS 2025 - International Conference on ENTERprise Information Systems / ProjMAN - International Conference on Project MANagement / HCist, 2025

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

Proceedings of the 20th Brazilian Symposium on Information Systems, 2024

Cross-Lingual Learning Strategies for Improving Product Matching Quality.

André Luiz Firmino Alves, Cláudio de Souza Baptista, Luciano Barbosa, Clecio B. M. Araujo

Proceedings of the 39th ACM/SIGAPP Symposium on Applied Computing, 2024

2023

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., September, 2023

2022

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

Proceedings of the 19th International Conference on Wireless Networks and Mobile Systems, 2022

2021

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

2019

Using Opinion Mining in Student Assessments to Improve Teaching Quality in Universities.

Aillkeen Bezerra de Oliveira, André Luiz Firmino Alves, Cláudio de Souza Baptista

Proceedings of the Intelligent Systems Design and Applications, 2019

2018

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

Proceedings of the 24th Brazilian Symposium on Multimedia and the Web, 2018

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

Proceedings of the XII Brazilian Symposium on Information Systems on Brazilian Symposium on Information Systems: Information Systems in the Cloud Computing Era, 2016

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

Proceedings of the ICEIS 2016, 2016

2015

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

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

Proceedings of the 20th Brazilian Symposium on Multimedia and the Web, 2014

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

Proceedings of the Database and Expert Systems Applications, 2014

2013

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

Proceedings of the Fifth International Conference on Management of Emergent Digital EcoSystems, 2013