action learning automatic summarization collaborative filtering collaborative systems community detection content-based recommendation context context-aware diversity evaluation finance folksonomy graph search group recommendation household member identification hybrid recommendation implicit feedback information extraction information retrieval information retrieval models metasearch metrics multimedia retrieval news retrieval nlp novelty performance prediction personalization query expansion rank aggregation rank fusion recommender systems relation extraction semantic search semantics social networks time web search web service discovery web services
S. Vargas, P. Castells.
Exploiting the Diversity of User Preferences for Recommendation.
10th International Conference in the RIAO series (OAIR 2013). Lisbon, Portugal, May 2013.