Publications
A distributed recommender system architecture. International Journal of Web Engineering and Technology. 7:203–227.
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2012. MobiHide: A Mobilea Peer-to-Peer System for Anonymous Location-Based Queries. Advances in Spatial and Temporal Databases, 10th International Symposium, SSTD 2007, Boston, MA, USA, July 16-18, 2007, Proceedings. :221–238.
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2007. 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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2007. SmartGov: A Knowledge-Based Platform for Transactional Electronic Services. Lecture Notes in Computer Science. :362-369.
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2002. GRAMI: Frequent Subgraph and Pattern Mining in a Single Large Graph. PVLDB. 7:517–528.
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2014. Spreading Activation Over Ontologies: From Personal Context To Web Scale Reasoning. International Journal of Semantic Computing. Special issue on Web Scale Reasoning:59–102.
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2010. From the web of data to a world of action. Journal of Web Semantics. 8 issue 4:394-408.
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2010. .
2013. Hydria: An Online Data Lake for Multi-Faceted Analytics in the Cultural Heritage Domain. Big Data and Cognitive Computing. 4:7.
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2020. EnQuest: A Cloud Datalake Infrastructure for Heterogeneous Analytics in Maritime and Tourism Domains. DATA 2023 (demo).
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2023. Conceptual Modeling - ER 2005, 24th International Conference on Conceptual Modeling, Klagenfurt, Austria, October 24-28, 2005, Proceedings. Lecture Notes in Computer Science. 3716
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2005. A Drupal CMS Module for Managing Museum Collections. International Symposium on Information & communication technologies in cultural heritage.
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2008. WhereRU: GPS position reporting and a personal ontology as a virtual community utility. Proceedings of the 2nd International Conference on Research Challenges in Information Science, RCIS 2008. :141-146.
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2008. A Reasoning System of Ternary Projective Relations. IEEE Trans. Knowl. Data Eng.. 22:161–178.
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2010. Unsupervised Disaggregation of Low Granularity Resource Consumption Time Series. Advances in Knowledge Discovery and Data Mining - 22nd Pacific-Asia Conference, PAKDD 2018, Melbourne, VIC, Australia, June 3-6, 2018, Proceedings, Part II. :558–570.
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2018. .
2007. SciTo trends: visualising scientific topic trends. Proceedings of the 23rd International Conference on Theory and Practice of Digital Libraries (TPDL).
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2019. Scalable hybrid similarity join over geolocated time series. Proceedings of the 26th ACM SIGSPATIAL International Conference on Advances in Geographic Information Systems, SIGSPATIAL 2018, Seattle, WA, USA, November 06-09, 2018. :119–128.
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2018. Map-Based Visual Exploration of Geolocated Time Series. Proceedings of the Workshops of the EDBT/ICDT 2018 Joint Conference (EDBT/ICDT 2018), Vienna, Austria, March 26, 2018.. :92–99.
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2018. Visual Exploration of Geolocated Time Series with Hybrid Indexing. Big Data Research. 15:12–28.
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2019. A MapReduce based k-NN joins probabilistic classifier. 2015 IEEE International Conference on Big Data, Big Data 2015, Santa Clara, CA, USA, October 29 - November 1, 2015. :952–957.
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2015. 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. FML-kNN: scalable machine learning on Big Data using \emphk-nearest neighbor joins. J. Big Data. 5:4.
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2018. An Approach to Designing and Implementing Virtual Museums. Proceedings of the seventh UK VR-SIG Conference.
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2000. Designing a virtual museum within a museum. Proceedings VAST 2001 Virtual Reality, Archeology, and Cultural Heritage. :284.
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