Publications
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2017. A Benchmark for Betweenness Centrality Approximation Algorithms on Large Graphs. Proceedings of the 29th International Conference on Scientific and Statistical Database Management, Chicago, IL, USA, June 27-29, 2017. :6:1–6:12.
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2018. Improved suffix blocking for record linkage and entity resolution. Data Knowl. Eng.. 117:98–113.
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2012. Evaluating Path Queries over Frequently Updated Route Collections. IEEE Trans. Knowl. Data Eng.. 24:1276–1290.
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2009. Evaluating Reachability Queries over Path Collections. Scientific and Statistical Database Management, 21st International Conference, SSDBM 2009, New Orleans, LA, USA, June 2-4, 2009, Proceedings. :398–416.
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2019. The quest for the appropriate cyber-threat intelligence sharing platform. Proceedings of the 8th International Conference on Data Science, Technology and Applications (DATA), Prague, Czech Republic.
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2019. Ping - A customizable, open-source information filtering system for textual data. Proceedings of the 13th ACM International Conference on Distributed and Event-based Systems, DEBS 2019, Darmstadt, Germany, June 24-28, 2019.. :228–231.
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2018. FML-kNN: scalable machine learning on Big Data using \emphk-nearest neighbor joins. J. Big Data. 5:4.
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2018. 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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2019. Visual Exploration of Geolocated Time Series with Hybrid Indexing. Big Data Research. 15:12–28.
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2015. 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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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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2018. 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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2010. A Reasoning System of Ternary Projective Relations. IEEE Trans. Knowl. Data Eng.. 22:161–178.
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2014. GRAMI: Frequent Subgraph and Pattern Mining in a Single Large Graph. PVLDB. 7:517–528.
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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. 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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2003. Spatio-temporal Models and Languages: An Approach Based on Constraints. Spatio-Temporal Databases: The CHOROCHRONOS Approach. :177–201.
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2018. Parallel Algorithm for Incremental Betweenness Centrality on Large Graphs. IEEE Trans. Parallel Distrib. Syst.. 29:659–672.
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2018. Finding shortest keyword covering routes in road networks. Proceedings of the 30th International Conference on Scientific and Statistical Database Management, SSDBM 2018, Bozen-Bolzano, Italy, July 09-11, 2018. :12:1–12:12.
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2009. Storing and Indexing Spatial Data in P2P Systems. IEEE Trans. Knowl. Data Eng.. 21:287–300.
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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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1999. Querying Temporal Constraint Networks in PTIME. Proceedings of the Sixteenth National Conference on Artificial Intelligence and Eleventh Conference on Innovative Applications of Artificial Intelligence, July 18-22, 1999, Orlando, Florida, USA.. :745–750.
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2000. Querying temporal and spatial constraint networks in PTIME. Artif. Intell.. 123:223–263.
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1999. Tractable Query Answering in Indefinite Constraint Databases: Basic Results and Applications to Querying Spatiotemporal Information. Spatio-Temporal Database Management, International Workshop STDBM'99, Edinburgh, Scotland, September 10-11, 1999, Proceedings. :204–223.