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
2013 |
| A. Bellogín, I. Cantador, P. Castells, F. Díez. Exploiting Social Networks in Recommendation: a Multi-Domain Comparison. 13th Dutch-Belgian Information Retrieval Workshop (DIR 2013). Delft, Netherlands, April 2013. |
| A. Bellogín, I. Cantador, P. Castells. A Comparative Study of Heterogeneous Item Recommendations in Social Systems. Information Sciences 221(1), February 2013, pp. 142-169. |
| A. Bellogín, J. Wang, P. Castells. Bridging Memory-Based Collaborative Filtering and Text Retrieval. Information Retrieval. In press, 2013. |
| J. Parapar, A. Bellogín, P. Castells, A. Barreiro. Relevance-Based Language Modelling for Recommender Systems. Information Processing & Management. In Press, 2013. |
2012 |
|
A. Bellogín, J. Parapar.
Using Graph Partitioning Techniques for Neighbour Selection in User-Based Collaborative Filtering.
6th ACM Conference on Recommender Systems (RecSys 2012). Dublin, Ireland, September 2012. Poster |
2011 |
| A. Bellogín, J. Wang, P. Castells. Structured Collaborative Filtering. 20th ACM Conference on Information and Knowledge Management (CIKM 2011), Poster Session. Glasgow, UK, October 2011, pp. 2257-2260. |
| A. Bellogín, J. Wang, P. Castells. Text Retrieval Methods for Item Ranking in Collaborative Filtering. 33rd European Conference on Information Retrieval (ECIR 2011), Springer Verlag Lecture Notes in Computer Science. Dublin, Ireland, April 2011, ISBN: 978-3642201608, pp. 301-306. |
| A. Bellogín, I. Cantador, P. Castells, Á. Ortigosa. Discerning Relevant Model Features in a Content-based Collaborative Recommender System. In J. Fürnkranz, E. Hüllermeier (Eds.): Preference Learning. Springer Verlag, 2011, ISBN: 978-3-642-14124-9, pp. 429-456. |
2010 |
| A. Bellogín, P. Castells. A Performance Prediction Approach to Enhance Collaborative Filtering Performance. 32nd European Conference on Information Retrieval (ECIR 2010), Springer Verlag Lecture Notes in Computer Science, Vol. 5993. Milton Keynes, UK, May 2010, ISBN: 978-3642122743, pp. 382-393. |
2009 |
| A. Bellogín, P. Castells. Predicting Neighbor Goodness in Collaborative Filtering. 8th International Conference on Flexible Query Answering Systems (FQAS 2009), Springer Verlag Lecture Notes in Computer Science, Vol. 5822. Roskilde, Denmark, October 2009, ISBN: 978-3-642-04956-9, pp. 605-616. |
2007 |
| I. Cantador, M. Fernández, P. Castells. Improving Ontology Recommendation and Reuse in WebCORE by Collaborative Assessments. Workshop on Social and Collaborative Construction of Structured Knowledge at the 16th International World Wide Web Conference (WWW 2007). Banff, Canada, May 2007. |
2006 |
| I. Cantador, P. Castells. Multilayered Semantic Social Network Modeling by Ontology-Based User Profiles Clustering: Application to Collaborative Filtering. 15th International Conference on Knowledge Engineering and Knowledge Management (EKAW 2006). Springer Verlag Lecture Notes in Computer Science, Vol. 4248. Podebrady, Czech Republic, October 2006, ISSN: 3-540-46363-1, pp. 334-349. |
| I. Cantador, M. Fernández, P. Castells. A Collaborative Recommendation Framework for Ontology Evaluation and Reuse. International Workshop on Recommender Systems at the 17th European Conference on Artificial Intelligence (ECAI 2006). Riva del Garda, Italy, August 2006. |
| I. Cantador, P. Castells, D. Vallet. Enriching Group Profiles with Ontologies for Knowledge-Driven Collaborative Content Retrieval. 1st Int. Workshop on Semantic Technologies in Collaborative Applications (STICA 2006), at the 15th IEEE Workshops on Enabling Technologies: Infrastructures for Collaborative Enterprises (WETICE 2006). Manchester, UK, June 2006. |
| M. Fernández I. Cantador, P. Castells. CORE: A Tool for Collaborative Ontology Reuse and Evaluation. 4th International Workshop on Evaluation of Ontologies for the Web (EON 2006) at the 15th International World Wide Web Conference (WWW 2006). Edinburgh, UK, May 2006. |
