adversarial search clustering collaborative filtering collaborative systems community detection content-based recommendation context diversity evaluation evaluation methodologies finance graph search group recommendation hybrid recommendation implicit feedback information extraction information retrieval information retrieval models metasearch metrics multimedia retrieval news retrieval nlp novelty P2P performance prediction personalization rank aggregation rank fusion recommender sistems recommender systems relation extraction semantic search semantics social networks time user profile web search web service discovery web services
2011 |
| M. Fernández, I. Cantador, V. López, D. Vallet, P. Castells, E. Motta. Semantically enhanced Information Retrieval: an ontology-based approach. Journal of Web Semantics 9(4), Special Issue on Semantic Search, December 2011, pp. 434-452. |
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. |
2008 |
| M. Fernández, V. López, M. Sabou, V. Uren, D. Vallet, E. Motta, P. Castells. Semantic Search meets the Web. 2nd IEEE International Conference on Semantic Computing (ICSC 2008). Santa Clara, CA, USA, August 2008. |
2007 |
| P. Castells, M. Fernández, D. Vallet. An Adaptation of the Vector-Space Model for Ontology-Based Information Retrieval. IEEE Transactions on Knowledge and Data Engineering 19(2), special issue on Knowledge and Data Engineering in the Semantic Web Era, February 2007, pp. 261-272. |
2005 |
| D. Vallet, M. Fernández, P. Castells. The Quest for Information Retrieval on The Semantic Web. Upgrade 6 (6), Monograph: The Semantic Web, December 2005, pp. 19-23. |
| D. Vallet, M. Fernández, P. Castells. An Ontology-Based Information Retrieval Model. 2nd European Semantic Web Conference (ESWC 2005). Springer Verlag Lecture Notes in Computer Science, Vol. 3532. Heraklion, Greece, May 2005, ISSN: 3-540-26124-9, pp. 455-470. |