Evaluating the importance of Web comments through metrics extraction and opinion mining. - Roney L. de S. Santos; Joao Paulo Vieira; Jardeson L. N. Barbosa; Carlos A. de Sá; Ellen Gera de Brito Moura; Raimundo S. Moura; Rogério F. de Sousa (SCCC, 2016)

Predicting Portuguese Steam Review Helpfulness Using Artificial Neural Networks. - Jardeson L. N. Barbosa; Raimundo Santos Moura; Roney L. de S. Santos (WebMedia, 2016)

A Study of the Influence of Textual Features in Learning Medical Prior Authorization. - Gilvan Veras Magalhães Júnior; João Paulo Albuquerque Vieira; Roney Lira de Sales Santos; Jardeson Leandro Nascimento Barbosa; Pedro de Alcântara dos Santos Neto; Raimundo Santos Moura (CBMS, 2019)

How to Avoid Customer Churn in Health Insurance/Plans? A Machine Learn Approach. - Jefferson Henrique Camelo Soares; Jardeson Leandro Nascimento Barbosa; Lucas Araújo Lopes; Gilvan Veras Magalhães Júnior; Ricardo de Andrade Lira Rabelo; Erick Baptista Passos; Pedro de Alcântara dos Santos Neto (CBMS, 2019)