@inproceedings{SAC-2004-Calderon-BenavidesGAGD,
	author        = "Maritza L. Calderón-Benavides and Cristina N. González-Caro and José de Jesús Pérez Alcázar and Juan C. García-Díaz and Joaquin Delgado",
	booktitle     = "{Proceedings of the 19th Symposium on Applied Computing}",
	doi           = "10.1145/967900.968112",
	editor        = "Hisham Haddad and Andrea Omicini and Roger L. Wainwright and Lorie M. Liebrock",
	isbn          = "1-58113-812-1",
	pages         = "1033--1039",
	publisher     = "{ACM}",
	title         = "{A comparison of several predictive algorithms for collaborative filtering on multi-valued ratings}",
	year          = 2004,
}