@misc{10481/55453, year = {2019}, url = {http://hdl.handle.net/10481/55453}, organization = {Tesis Univ. Granada.}, organization = {TIN2012-31263}, organization = {TIN2015- 66524-P}, publisher = {Universidad de Granada}, keywords = {Inteligencia artificial}, keywords = {Fuzzy sets}, title = {Novel Models in Recommender Systems and Group Recommender Systems for Improving Recommendations}, author = {Castro Gallardo, Jorge}, }