Publications
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2017. Directional Relations. Encyclopedia of GIS.. :476–482.
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2017. Encyclopedia of GIS.
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2017. Enhancing User Rating Database Consistency Through Pruning. Transactions on Large-Scale Data- and Knowledge-Centered Systems XXXIV. LNCS, volume 10620:33–64.
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2017. Experiences from the development of thematic itineraries in three Greek museums (Greek title: Εμπειρίες από την ανάπτυξη θεματικών διαδρομών σε τρία Ελληνικά μουσεία). Proceedings of the 2nd PanHellenic conference on Cultural Heritage (Euromed 2017).
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2017. Exploiting Internet of Things information to enhance venues' recommendation accuracy. Service Oriented Computing and Applications. todb:393–409.
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2017. Formalization and visualization of the narrative for museum guides. Proceedings of the third International KEYSTONE Conference (IKC2017).
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2017. Improving Collaborative Filtering’s Rating Prediction Quality by Considering Shifts in Rating Practices. Proceedings of the 19th IEEE International Conference on business informatics (CBI17).
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2017. Improving Collaborative Filtering's Rating Prediction Quality in Dense Datasets, by Pruning Old Ratings. Proceedings of the 22nd IEEE Symposium on Computers and Communications (ISCC17).
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2017. Indexing Geolocated Time Series Data. Proceedings of the 25th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, GIS 2017, Redondo Beach, CA, USA, November 7-10, 2017. :19:1–19:10.
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2017. Knowledge-Based Leisure Time Recommendations in Social Networks. Current Trends on Knowledge-Based Systems. :23–48.
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2017. Local Suppression and Splitting Techniques for Privacy Preserving Publication of Trajectories. IEEE Trans. Knowl. Data Eng.. 29:1466–1479.
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2017. Modeling Server Workloads for Campus Email Traffic Using Recurrent Neural Networks. Proceedings of the 24th International Conference on Neural Information Processing (ICONIP 2017). :57–66.
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2017. Personalized Augmented Reality Experiences in Museums using Google Cardboards. 2017 12th International Workshop on Semantic and Social Media Adaptation and Personalization (SMAP).
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2017. 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 Reorganisation Algorithms for Efficient Boolean Information Filtering. IEEE Transactions on Knowledge and Data Engineering. 29(2):418–432.
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2017. Stimulation of reflection and discussion in museum visits through the use of social media. Social Network Analysis and Mining. 7:1-12.
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2017. Using Time Clusters for Following Users’ Shifts in Rating Practices. Complex Systems Informatics and Modeling Quarterly. 13
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2016. A crawler architecture for harvesting the clear, social, and dark web for IoT-related cyber-threat intelligence. In Proceedings of the IEEE Workshop on Cyber Security & Resilience in the Internet of Things (CSRIoT @ IEEE Services).
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2016. Full-Text Support for Publish/Subscribe Ontology Systems. The Semantic Web. Latest Advances and New Domains - 13th International Conference, ESWC 2016, Heraklion, Crete, Greece, May 29 - June 2, 2016, Proceedings. :233–249.
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2016. Improving QoS Delivered by WS-BPEL Scenario Adaptation through Service Execution Parallelization. Proceedings of the 31st Annual ACM Symposium on Applied Computing. :1590-1596.
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2016. Interconnecting Objects, Visitors, Sites and (Hi)Stories Across Cultural and Historical Concepts: The CrossCult Project. Digital Heritage. Progress in Cultural Heritage: Documentation, Preservation, and Protection. :501–510.
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2016. 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. Pruning and Aging for User Histories in Collaborative Filtering. Proceedings of the 2016 IEEE Symposium Series on Computational Intelligence.