Publications
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2013.  DS4: A Distributed Social and Semantic Search System. Proceedings of 35th European Conference on Information Retrieval (ECIR). 
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2013.  DS4: Introducing Semantic Friendship in Distributed Social Networks.. Proceedings of the 21st International Conference on Cooperative Information Systems (CoopIS). 
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2010.  Peer Rewiring in Semantic Overlay Networks under Churn. Proceedings of the 18th International Conference on Cooperative Information Systems (CoopIS). 
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2009.  Rewiring Strategies for Semantic Overlay Networks. Distributed and Parallel Databases (DAPD). 26:181–205.
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2008.  iCluster: a Self-Organizing Overlay Network for P2P Information Retrieval. Proceedings of 30th European Conference on Information Retrieval (ECIR). 
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2008.  Information Retrieval and Filtering over Self-Organising Digital Libraries. Proceedings of the 12th European Conference on Research and Advanced Technology for Digital Libraries (ECDL). 
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2008.  A Measure for Cluster Cohesion in Semantic Overlay Networks. Proceedings of the 6th International Workshop on Large-Scale Distributed Systems for Information Retrieval (LSDS-IR). 
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2006.  Design and Evaluation of Semantic Similarity Measures for Concepts Stemming from the Same or Different Ontologies. Proceedings of the 4th Workshop on Multimedia Semantics (WMS). 
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2006.  X-Similarity: Computing Semantic Similarity between Concepts from Different Ontologies. Journal of Digital Information Management (JDIM). 
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2005.  Semantic Similarity Methods in WordNet and their Application to Information Retrieval on the Web. Proceedings of 7th ACM International Workshop on Web Information and Data Management (WIDM). 
 
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