action learning collaborative filtering collaborative systems community detection content-based recommendation context diversity evaluation finance graph search group recommendation household member identification hybrid recommendation implicit feedback information extraction information retrieval information retrieval models information retrieval theory metasearch metrics multimedia retrieval news retrieval nlp novelty performance prediction personalization popularity probability ranking principle query expansion rank aggregation rank fusion recommender systems relation extraction semantic search semantics social networks time web search web service discovery web services
2009 |
| M. Fernández, V. López, M. Sabou, V. Uren, D. Vallet, E. Motta, P. Castells. Using TREC for cross-comparison between classic IR and ontology-based search models at a Web scale. Workshop on Semantic Search (SemSearch 2009), at the 18th International World Wide Web Conference (WWW 2009). Madrid, Spain, April 2009. |