@revista_internacional{173, keywords = {Fuzzy linguistic modeling, Information overload, Recommender systems, University Digital Libraries}, author = {Carlos Porcel and J.M. Morales and M.J Cobo and A.A Ruíz and Enrique Herrera-Viedma}, title = {An Improved Recommender System to Avoid the Persistent Information Overload in a University Digital Library}, year = {2010}, journal = {Control and Cybernetics-ICAE journal. Special Issue}, volume = {39}, number = {4}, publisher = {Polish Academy of Sciences}, url = {http://control.ibspan.waw.pl:3000/contents/list?year=2010}, }