Publications
PRIVE: anonymous location-based queries in distributed mobile systems. Proceedings of the 16th International Conference on World Wide Web, WWW 2007, Banff, Alberta, Canada, May 8-12, 2007. :371–380.
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1999. Proceedings of the Workshops of the EDBT/ICDT 2016 Joint Conference, EDBT/ICDT Workshops 2016, Bordeaux, France, March 15, 2016. CEUR Workshop Proceedings. 1558
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2016. Proceedings of the Workshops of the EDBT/ICDT 2018 Joint Conference (EDBT/ICDT 2018), Vienna, Austria, March 26, 2018. CEUR Workshop Proceedings. 2083
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2018. On Producing Accurate Rating Predictions in Sparse Collaborative Filtering Datasets. Information. 13:302.
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2022. Pruning and Aging for User Histories in Collaborative Filtering. Proceedings of the 2016 IEEE Symposium Series on Computational Intelligence.
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2016. Publish/Subscribe Functionalities for Future Digital Libraries using Structured Overlay Networks. Proceedings of the 8th International Workshop of the DELOS Network of Excellence on Digital Libraries on Future Digital Library Management Systems.
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2005. Publish/Subscribe Functionality in IR Environments using Structured Overlay Networks. Proceedings of the 28th Annual International ACM SIGIR Conference.
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2005. Publish/Subscribe Systems with Distributed Hash Tables and Languages from Information Retrieval. Proceedings of the 6th Workshop on Distributed Data and Structures (WDAS).
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2004. PViz: Visualising P2P Multi-Agent Simulations. Proceedings of the International Conference on Autonomous Agents and Multiagent Systems (AAMAS). :1945–1946.
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2015. QoS-driven adaptation of BPEL scenario execution. 2009 IEEE International Conference on Web Services, ICWS 2009. :271-278.
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2009. On the Quality and Validity of Course Evaluation Questionnaires Used in Tertiary Education in Greece. Trends in Higher Education. 3(2):221–234.
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2024. Query personalization using social network information and collaborative filtering techniques. Future Generation of Computer Systems. Special Issue on Recommender Systems for Large-Scale Social Networks:440–450.
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2017. Query Processing in Super-Peer Networks with Languages Based on Information Retrieval: the P2P-DIET Approach. Proceedings of the International Workshop on Peer-to-peer Computing and Databases (P2P&DB @ EDBT).
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2004. Query Reorganisation Algorithms for Efficient Boolean Information Filtering. IEEE Transactions on Knowledge and Data Engineering. 29(2):418–432.
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