collaborative filtering collaborative systems context diversity evaluation evaluation methodologies finance group recommendation hybrid recommendation information extraction information retrieval information retrieval models machine learning metasearch metrics multimedia retrieval news retrieval nlp novelty P2P performance prediction personalization popularity probabilistic models query aspect rank aggregation rank fusion recommendation recommender systems regular expressions relation extraction relevance feedback semantic annotation semantic search semantics social networks time time features web search web services
2007 |
| M. Ruiz-Casado, E. Alfonseca, P. Castells. Automatising the Learning of Lexical Patterns: an Application to the Enrichment of WordNet by Extracting Semantic Relationships from Wikipedia. Data and Knowledge Engineering 61(3), June 2007, pp. 484-499. |
2006 |
| E. Alfonseca, M. Ruiz-Casado, M. Okumura, P. Castells. Towards Large-scale Non-taxonomic Relation Extraction: Estimating the Precision of Rote Extractors. 2nd Workshop on Ontology Learning and Population (OLP2) at the joint conf. of the Int. Committee on Computational Linguistics and the Association for Computational Linguistics (COLING / ACL 2006). Sydney, Australia, 2006. |
2005 |
| M. Ruiz-Casado, E. Alfonseca, P. Castells. Using Context-window Overlapping in Synonym Discovery and Ontology Extension. International Conference on Recent Advances in Natural Language Processing (RANLP 2005). Borovets, Bulgaria, September 2005. |