Clustering via Ant Colonies: Parameter Analysis and Improvement of the Algorithm. - Jeffry Chavarría-Molina; Juan Jose Fallas-Monge; Javier Trejos-Zelaya (CoRR, 2019)

Estimation of the yield curve for Costa Rica using combinatorial optimization metaheuristics applied to nonlinear regression. - Andres Quiros-Granados; Javier Trejos-Zelaya (CoRR, 2020)

Clustering Binary Data by Application of Combinatorial Optimization Heuristics. - Javier Trejos-Zelaya; Luis Eduardo Amaya-Briceño; Alejandra Jiménez-Romero; Alex Murillo-Fernández; Eduardo Piza-Volio; Mario Villalobos-Arias (CoRR, 2020)