Ontology highlight
ABSTRACT:
SUBMITTER: Fernandez D
PROVIDER: S-EPMC6837286 | biostudies-literature | 2019
REPOSITORIES: biostudies-literature
Fernández Diego D Formoso Vreixo V Cacheda Fidel F Carneiro Victor V
PloS one 20191107 11
Collaborative Filtering algorithms provide users with recommendations based on their opinions, that is, on the ratings given by the user for some items. They are the most popular and widely implemented algorithms in Recommender Systems, especially in e-commerce, considering their good results. However, when the information is extremely sparse, independently of the domain nature, they do not present such good results. In particular, it is difficult to offer recommendations which are accurate enou ...[more]