@congreso_internacional{479, author = {Luis Martínez and Manuel José Barranco and Luis Gonzaga Pérez and Macarena Espinilla and Fernando Siles}, title = {A Knowledge Based Recommender System with Multigranular Linguistic Information}, year = {2007}, month = {October 15-16th}, publisher = {International Conference on Intelligent Systems and Knowledge Engineering (ISKE 2007)}, address = {National Natural Science Foundation of China, Chengdu (China)}, }