A Novel Equidistant-Scattering-Based Cluster Index. - Caio Flexa; Reginaldo Santos 001; Walisson Cardoso Gomes; Claudomiro Sales (BRACIS, 2018)

Data Normalization in Structural Health Monitoring by Means of Nonlinear Filtering. - Caio Flexa; Walisson Cardoso Gomes; Claudomiro de Souza de Sales Junior (BRACIS, 2019)

A Geometry-Based Approach to Visualize High-Dimensional Data. - Caio Flexa; Walisson Cardoso Gomes; Sérgio Viademonte; Claudomiro de Souza de Sales Junior; Ronnie Alves (BRACIS, 2019)

Mutual equidistant-scattering criterion: A new index for crisp clustering. - Caio Flexa; Reginaldo Santos 001; Walisson Cardoso Gomes; Claudomiro Sales; João C. W. A. Costa (Expert Syst. Appl., 2019)

An Online Pyramidal Embedding Technique for High Dimensional Big Data Visualization. - Adriano Barreto; Igor Moreira; Caio Flexa; Eduardo Cardoso; Claudomiro Sales (BRACIS (2), 2020)

Improving a Genetic Clustering Approach with a CVI-Based Objective Function. - Caio Flexa; Walisson Cardoso Gomes; Igor Moreira; Reginaldo Santos 001; Claudomiro Sales; Moisés Silva (BRACIS (1), 2021)

Improving Particle Swarm Optimization with Self-adaptive Parameters, Rotational Invariance, and Diversity Control. - Matheus Vasconcelos; Caio Flexa; Igor Moreira; Reginaldo Santos 001; Claudomiro Sales (BRACIS (1), 2021)

Polygonal Coordinate System: Visualizing high-dimensional data using geometric DR, and a deterministic version of t-SNE. - Caio Flexa; Walisson Cardoso Gomes; Igor Moreira; Ronnie Alves; Claudomiro Sales (Expert Syst. Appl., 2021)