Characterizing context-aware recommender systems: A systematic literature review. - Norha M. Villegas; Cristian Sánchez; Javier Díaz-Cely; Gabriel Tamura (Knowl. Based Syst., 2018)

Homicide Prediction Using Sequential Features from Graph Signal Processing. - Juan Moreno 003; Sebastián Quintero; Alvaro Riascos; Luis Gustavo Nonato; Cristian Sánchez (SAI (3), 2021)