MOOCs, A Phenomenon with Many Faces: Success and Failures. - Wolfram Lothar Laaser; Ulises Roman Concha (Int. J. Smart Educ. Urban Soc., 2018)

Propensity Model Using Decision Trees (LightGBM) for the Management of the Effective Credit Product in a Financial Entity. - Ulises Roman Concha; Andrea López; Kathy Ruiz-Carrasco; Carlos Chavez-Herrera; Dominga M. Cano; José Piedra; Juan Carlos Woolcott; Carlos Navarro (Adv. Artif. Intell. Mach. Learn., 2025)