Publications

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2011

I. Cantador, P. Castells. Extracting Multilayered Communities of Interest from Semantic User Profiles: Application to Group Modeling and Hybrid Recommendations. Computers in Human Behavior 27, special issue on Social and Humanistic Computing for the Knowledge Society, July 2011, pp. 1321-1336.

(BibTeX | Tags: recommender systems, hybrid recommendation, semantics, community detection, group recommendation)

Nadjet Bouayad-Agha, Gerard Casamayor, Leo Wanner, Fernando Díez, Sergio López Hernández. FootbOWL: Using a Generic Ontology of Football Competition for Planning Match Summaries. The Semantic Web: Research and Applications - 8th Extended Semantic Web Conference (ESWC 2011). Heraklion, Greece, June 2011, pp. 230-244.

(BibTeX | Tags: nlp, semantics)

I. Cantador, P. Castells, A. Bellogín. An Enhanced Semantic Layer for Hybrid Recommender Systems: Application to News Recommendation. International Journal on Semantic Web and Information Systems 7(1), 2011, pp. 44-78.

(BibTeX | Tags: recommender systems, hybrid recommendation, semantics, news retrieval)

2008

I. Cantador, A. Bellogín,, P. Castells. Ontology-based Personalised and Context-aware Recommendations of News Items. IEEE/WIC/ACM International Conference on Web Intelligence (WI 2008). Sydney, Australia, December 2008.

(BibTeX | Tags: recommender systems, context, semantics, news retrieval)

I. Cantador, A. Bellogín, P. Castells. News@hand: A Semantic Web Approach to Recommending News. 5th International Conference on Adaptative Hypermedia (AH 2008), Springer Verlag Lecture Notes in Computer Science, Vol. 5149. Hannover, Germany, July 2008, ISBN: 978-3-540-70984-8, pp. 279-283.

(BibTeX | Tags: recommender systems, semantics, news retrieval)

I. Cantador, M. Szomszor, H. Alani, M. Fernández, P. Castells. Enriching Ontological User Profiles with Tagging History for Multi-Domain Recommendations. 1st International Workshop on Collective Semantics: Collective Intelligence and the Semantic Web (CISWeb 2008), at the 5th European Semantic Web Conference (ESWC 2008). Tenerife, Spain, June 2008, pp. 5-19.

(BibTeX | Tags: recommender systems, personalization, semantics)

I. Cantador, A. Bellogín, P. Castells. A Multilayer Ontology-based Hybrid Recommendation Model. AI Communications 21(2-3), Special Issue on Recommender Systems, April 2008, pp. 203-210.

(BibTeX | Tags: recommender systems, hybrid recommendation, semantics)

Ph. Mylonas, D. Vallet, P. Castells, M. Fernández, and Y. Avrithis. Personalized information retrieval based on context and ontological knowledge. Knowledge Engineering Review 23(1), special issue on Contexts and Ontologies, March 2008, pp. 73-100.

(BibTeX | Tags: personalization, context, information retrieval, semantics)

I. Cantador, M. Fernández, D. Vallet, P. Castells, J. Picault, M. Ribière. A Multi-Purpose Ontology-Based Approach for Personalised Content Filtering and Retrieval. In M. Wallace, M. Angelides, Ph. Mylonas (Eds.): Advances in Semantic Media Adaptation and Personalization. Springer Verlag Studies in Computational Intelligence, Vol. 93, February 2008, ISBN: 978-3-540-76359-8, pp. 25-52.

(BibTeX | Tags: information retrieval models, personalization, information retrieval, semantics)

2007

J. Tejedor, R. García, M. Fernández, F. J. López, F. Perdrix, J. A. Macías, R. M. Gil, M. Oliva, D. Moya, J. Colás, P. Castells. Ontology-Based Retrieval of Human Speech. 6th International Workshop on Web Semantics (WebS 2007) at the 18th International Conference on Database and Expert Systems Applications (DEXA 2007). Regensburg, Germany, September 2007.

(BibTeX | Tags: information retrieval, semantics, speech recognition)

J. A. Macías, P. Castells. Providing end-user facilities to simplify ontology-driven web application authoring. Interacting with Computers 19(4), July 2007, pp. 563-585.

(BibTeX | Tags: semantics, hci)

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.

(BibTeX | Tags: nlp, semantics, relation extraction, information extraction)

I. Cantador, P. Castells, A. Bellogín. Modelling Ontology-based Multilayered Communities of Interest for Hybrid Recommendations. 1st Workshop on Adaptation and Personalization in Social Systems: Groups, Teams, Communities (SociUM 2007) at the 11th International Conference on User Modeling (UM 2007). Corfu, Greece, June 2007.

(BibTeX | Tags: recommender systems, hybrid recommendation, semantics)

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.

(BibTeX | Tags: recommender systems, collaborative filtering, semantics, collaborative systems)

D. Vallet, P. Castells, M. Fernández, P. Mylonas, Y. Avrithis. Personalized Content Retrieval in Context Using Ontological Knowledge. IEEE Transactions on Circuits and Systems for Video Technology 17(3), special issue on the convergence of knowledge engineering, semantics and signal processing in audiovisual information retrieval, March 2007, pp. 336-346.

(BibTeX | Tags: personalization, context, information retrieval, semantics)

R. Lara, I. Cantador, P. Castells. Semantic Web Technologies for the Financial Domain. In J. Cardoso, M. Hepp, M. D. Lytras (Eds.): Real-world Applications of Semantic Web Technology and Ontologies. Springer Verlag, 2007, ISSN: 0387485309, pp. 41-74..

(BibTeX | Tags: semantics, finance)

2006

D. Vallet, I. Cantador, M. Fernández, P. Castells. A Multi-Purpose Ontology-Based Approach for Personalized Content Filtering and Retrieval. 1st International Workshop on Semantic Media Adaptation and Personalization (SMAP 2006). Athens, Greece, December 2006.

(BibTeX | Tags: personalization, information retrieval, semantics)

R. Lara, I. Cantador, P. Castells. XBRL taxonomies and OWL ontologies for investment funds. 1st International Workshop on Ontologizing Industrial Standards (OIS 2006), at the 25th International Conference on Conceptual Modeling (ER 2006). Springer Verlag Lecture Notes in Computer Science, Vo. Tucson, AZ, USA, November 2006, ISSN: 978-3-540-47703-7, pp. 271-280.

(BibTeX | Tags: semantics, finance, xbrl)

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.

(BibTeX | Tags: recommender systems, collaborative filtering, social networks, semantics)

M. A. Corella, P. Castells. A Heuristic Approach to Semantic Web Services Classification. 10th International Conference on Knowledge-Based & Intelligent Information & Engineering Systems (KES 2006). Springer Verlag Lecture Notes in Computer Science, Vol. 4253. Bournemouth, UK, October 2006, ISSN: 978-3-540-46542-3, pp. 598-605.

(BibTeX | Tags: semantics, web services)

J. M. Fuentes, J. E. López de Vergara, P. Castells. An Ontology-Based Approach to the Description and Execution of Composite Network Management Processes for Network Monitoring. 17th IFIP/IEEE International Workshop on Distributed Systems: Operations and Management Large Scale Management (DSOM 2006). Springer Verlag Lecture Notes in Computer Science, Vol. 4269. Dublin, Ireland, October 2006, ISSN: 978-3-540-47659-7, pp. 86-97.

(BibTeX | Tags: semantics, network management, network monitoring)

M. A. Corella, P. Castells. Semantic-based Taxonomic Categorization of Web Services. 1st International Workshop on Semantic Matchmaking and Resource Retrieval: Issues and Perspectives (SMR 2006) at the 32nd International Conference on Very Large Data Bases (VLDB 2006). Seoul, Korea, September 2006.

(BibTeX | Tags: semantics, web services)

M. A. Corella, P. Castells. Semi-Automatic Semantic-Based Web Service Classification. Int. Workshop on Advances in Semantics for Web Services (semantics4ws 2006) at the 4th Int. Conf. on Business Process Mangement (BPM 2006). Springer Verlag Lecture Notes in Computer Science, Vol. 4013. Vienna, Austria, September 2006, ISSN: 978-3-540-38444-1, pp. 459-470.

(BibTeX | Tags: semantics, web services)

D. Vallet, M. Fernández, P. Castells, P. Mylonas, Y. Avrithis. A contextual personalization approach based on ontological knowledge. International Workshop on Context and Ontologies: Theory, Practice and Applications (C&O 2006) at the 17th European Conference on Artificial Intelligence (ECAI 2006). Riva del Garda, Italy, August 2006.

(BibTeX | Tags: personalization, context, information retrieval, semantics)

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.

(BibTeX | Tags: recommender systems, collaborative filtering, semantics, collaborative systems)

D. Vallet, M. Fernández, P. Castells, P. Mylonas, Y. Avrithis. Personalized Information Retrieval in Context. 3rd International Workshop on Modeling and Retrieval of Context (MRC 2006) at the 21st National Conference on Artificial Intelligence (AAAI 2006). Boston, MA, USA, July 2006.

(BibTeX | Tags: personalization, context, information retrieval, semantics)

I. Cantador, P. Castells. Building Emergent Social Networks and Group Profiles by Semantic User Preference Clustering. International Workshop on Semantic Network Analysis (SNA 2006) at the 3rd European Semantic Web Conference (ESWC 2006). Budva, Montenegro, June 2006.

(BibTeX | Tags: social networks, semantics, group recommendation)

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.

(BibTeX | Tags: recommender systems, collaborative filtering, information retrieval, semantics, group recommendation)

I. Cantador, P. Castells. Multilayered Ontology-Based User Profiles and Semantic Social Networks for Recommender Systems. 2nd Int. Workshop on Web Personalisation, Recommender Systems and Intelligent User Interfaces (WPRSIUI 2006) at the 4th Int. Conf. on Adaptive Hypermedia and Adaptive Web-Based Systems (AH 2006). Dublin, Ireland, June 2006.

(BibTeX | Tags: recommender systems, social networks, semantics)

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.

(BibTeX | Tags: collaborative filtering, semantics, collaborative systems)

P. Castells, F. Perdrix, E. Pulido, M. Rico, J. M. Fuentes, V. R. Benjamins, J. Contreras, E. Piqué, J. Cal, J. Lorés, T. Granollers.. Newspaper Archives on the Semantic Web. In R. Navarro-Prieto, J. Lorés-Vidal (Eds.): HCI related papers of Interacción 2004. Springer Verlag, 2006, ISSN: 1-4020-4204-3, pp. 267-276.

(BibTeX | Tags: semantics, news retrieval)

2005

P. Castells, M. Fernández, D. Vallet, P. Mylonas, Y. Avrithis. Self-Tuning Personalized Information Retrieval in an Ontology-Based Framework. 1st IFIP WG 2.12 & WG 12.4 International Workshop on Web Semantics (SWWS 2005). Springer Verlag Lecture Notes in Computer Science, Vol. 3762. Agia Napa, Cyprus, November 2005, ISSN: 3-540-29739-1, pp. 977-986.

(BibTeX | Tags: personalization, rank fusion, information retrieval, semantics, rank aggregation)

J. M. Fuentes, M. A. Corella, P. Castells, M. Rico. Semi-automatic Web Service Generation. IADIS WWW/Internet Conference (ICWI 2005). Lisbon, Portugal, October 2005.

(BibTeX | Tags: semantics, web services)

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.

(BibTeX | Tags: semantic search, information retrieval, semantics)

2004

P. Castells, F. Perdrix, E. Pulido, M. Rico, R. Benjamins, J. Contreras, J. Lorés. Neptuno: Semantic Web Technologies for a Digital Newspaper Archive. 1st European Semantic Web Symposium (ESWS 2004). Springer Verlag Lecture Notes in Computer Science, Vol. 3053. Heraklion, Greece, May 2004, ISSN: 3-540-21999-4, pp. 445-458.

(BibTeX | Tags: semantics, news retrieval)

P. Castells, B. Foncillas, R. Lara, M. Rico, J. L. Alonso. Semantic Web Technologies for Economic and Financial Information Management. 1st European Semantic Web Symposium (ESWS 2004). Springer Verlag Lecture Notes in Computer Science, Vol. 3053. Heraklion, Greece, May 2004, ISSN: 3-540-21999-4, pp. 473-487.

(BibTeX | Tags: semantics, finance)

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