Feature engineering based on ANOVA, cluster validity assessment and KNN for fault diagnosis in bearings. - Mario Peña; Mariela Cerrada; Ximena Alvarez; Diana Jadán; Pablo Lucero; Barragán Milton; Rodrigo Guamán; René-Vinicio Sánchez (J. Intell. Fuzzy Syst., 2018)

A hybrid algorithm for supply chain optimization of assembly companies. - Carlos Cevallos; Lorena Siguenza-Guzman; Mario Peña (LA-CCI, 2019)

A novel imputation method for missing values in air pollutant time series data. - Mario Peña; Patricia Ortega; Marcos Orellana (LA-CCI, 2019)

A Model for Implementing Enterprise Resource Planning Systems in Small and Medium-sized Enterprises. - Daniela Tapia; Paola Vintimilla; Ximena Alvarez; Juan Llivisaca; Mario Peña; Rodrigo Guamán; Lorena Siguenza-Guzman; Diana Jadán (ICEIS (1), 2021)

Poincaré Plot Features and Statistical Features From Current and Vibration Signals for Fault Severity Classification of Helical Gear Tooth Breaks. - Mario Peña; Mariela Cerrada; Rubén Medina; Diego Cabrera 001; René-Vinicio Sánchez (J. Comput. Inf. Sci. Eng., 2023)