Data-Driven Trajectory Imputation for Vessel Mobility Analysis.

Kostas Patroumpas Giannis Spiliopoulos Alexandros Troupiotis-Kapeliaris Kostas Patroumpas Nikolaos Liapis Dimitrios Skoutas 0001 Dimitris Zissis Nikos Bikakis Data-Driven Trajectory Imputation for Vessel Mobility Analysis. 659-667 2026 EDBT https://doi.org/10.48786/edbt.2026.55 conf/edbt/2026 db/conf/edbt/edbt2026.html#SpiliopoulosTPL26

Serafeim Papadias Kostas Patroumpas Dimitrios Skoutas 0001 Hippasus: Effective and Efficient Automatic Feature Augmentation for Machine Learning Tasks on Relational Data. 2026 February abs/2602.02025 CoRR https://doi.org/10.48550/arXiv.2602.02025 db/journals/corr/corr2602.html#abs-2602-02025 streams/journals/corr

Giannis Spiliopoulos Alexandros Troupiotis-Kapeliaris Kostas Patroumpas Nikolaos Liapis Dimitrios Skoutas 0001 Dimitris Zissis Nikos Bikakis Data-Driven Trajectory Imputation for Vessel Mobility Analysis. 2026 February abs/2602.11890 CoRR https://doi.org/10.48550/arXiv.2602.11890 db/journals/corr/corr2602.html#abs-2602-11890 streams/journals/corr

Kostas Patroumpas Alexandros Troupiotis-Kapeliaris Giannis Spiliopoulos Panagiotis Betchavas Dimitrios Skoutas 0001 Dimitris Zissis Nikos Bikakis Context-Enriched Natural Language Descriptions of Vessel Trajectories. 2026 March abs/2603.12287 CoRR https://doi.org/10.48550/arXiv.2603.12287 db/journals/corr/corr2603.html#abs-2603-12287 streams/journals/corr

Giannis Fikioris Kostas Patroumpas Alexander Artikis Manolis Pitsikalis Georgios Paliouras Optimizing vessel trajectory compression for maritime situational awareness. 565-591 2023 July 27 GeoInformatica 3 https://doi.org/10.1007/s10707-022-00475-0 db/journals/geoinformatica/geoinformatica27.html#FikiorisPAPP23

Georgios Chatzigeorgakidis Dimitrios Skoutas 0001 Kostas Patroumpas Themis Palpanas Spiros Athanasiou Spiros Skiadopoulos Efficient Range and kNN Twin Subsequence Search in Time Series. 5794-5807 2023 June 35 IEEE Trans. Knowl. Data Eng. 6 https://doi.org/10.1109/TKDE.2022.3167257 db/journals/tkde/tkde35.html#ChatzigeorgakidisSPPAS23

Andra Ionescu Alexandra Alexandridou Leonidas Ikonomou Kyriakos Psarakis Kostas Patroumpas Georgios Chatzigeorgakidis Dimitrios Skoutas 0001 Spiros Athanasiou Rihan Hai 0001 Asterios Katsifodimos Topio Marketplace: Search and Discovery of Geospatial Data. 819-822 2023 EDBT https://doi.org/10.48786/edbt.2023.73 conf/edbt/2023 db/conf/edbt/edbt2023.html#IonescuAIPPC0A023 Andra Ionescu Kostas Patroumpas Kyriakos Psarakis Georgios Chatzigeorgakidis Diego Collarana Kai Barenscher Dimitrios Skoutas 0001 Asterios Katsifodimos Spiros Athanasiou Topio: An Open-Source Web Platform for Trading Geospatial Data. 336-351 2023 ICWE https://doi.org/10.1007/978-3-031-34444-2_25 conf/icwe/2023 db/conf/icwe/icwe2023.html#IonescuPPCCB0KA23

Georgios Chatzigeorgakidis Kostas Patroumpas Dimitrios Skoutas 0001 Spiros Athanasiou Accelerating Spatio-Textual Queries with Learned Indices. 2023 abs/2312.09864 CoRR https://doi.org/10.48550/arXiv.2312.09864 db/journals/corr/corr2312.html#abs-2312-09864

Kostas Patroumpas Dimitrios Skoutas 0001 Dimitris Sacharidis MAGE: Discovering Mixture-based Areas of Interest over Geolocated Entities. 2:574-2:577 2022 EDBT https://doi.org/10.48786/edbt.2022.54 conf/edbt/2022 db/conf/edbt/edbt2022.html#Patroumpas0S22 Georgios Chatzigeorgakidis Dimitrios Skoutas 0001 Kostas Patroumpas Themis Palpanas Spiros Athanasiou Spiros Skiadopoulos Twin Subsequence Search in Time Series. 475-480 2021 EDBT https://doi.org/10.5441/002/edbt.2021.54 conf/edbt/2021 db/conf/edbt/edbt2021.html#Chatzigeorgakidis21 Pantelis Mitropoulos Kostas Patroumpas Dimitrios Skoutas 0001 Thodoris Vakkas Spiros Athanasiou BigDataVoyant: Automated Profiling of Large Geospatial Data. 2021 EDBT/ICDT Workshops https://ceur-ws.org/Vol-2841/BigVis_1.pdf conf/edbt/2021w db/conf/edbt/edbt2021w.html#MitropoulosPSVA21 Kostas Patroumpas Alexandros Zeakis Dimitrios Skoutas 0001 Roberto Santoro 0002 Multi-Attribute Similarity Search for Interactive Data Exploration. 2021 EDBT/ICDT Workshops https://ceur-ws.org/Vol-2841/SIMPLIFY_11.pdf conf/edbt/2021w db/conf/edbt/edbt2021w.html#PatroumpasZSS21 Dimitrios Skoutas 0001 Dimitris Sacharidis Kostas Patroumpas Discovering Mixture-Based Best Regions of Arbitrary Shapes. 468-479 2021 SIGSPATIAL/GIS https://doi.org/10.1145/3474717.3484215 conf/gis/2021 db/conf/gis/gis2021.html#SkoutasSP21 Kostas Patroumpas Online Mobility Tracking Against Evolving Maritime Trajectories. 173-201 2021 Guide to Maritime Informatics https://doi.org/10.1007/978-3-030-61852-0_6 books/sp/21/AZ2021 db/books/collections/AZ2021.html#Patroumpas21

Georgios Chatzigeorgakidis Dimitrios Skoutas 0001 Kostas Patroumpas Themis Palpanas Spiros Athanasiou Spiros Skiadopoulos Twin Subsequence Search in Time Series. 2021 abs/2104.06874 CoRR https://arxiv.org/abs/2104.06874 db/journals/corr/corr2104.html#abs-2104-06874

Georgios Chatzigeorgakidis Dimitrios Skoutas 0001 Kostas Patroumpas Themis Palpanas Spiros Athanasiou Spiros Skiadopoulos Local Pair and Bundle Discovery over Co-Evolving Time Series. 2021 abs/2104.09417 CoRR https://arxiv.org/abs/2104.09417 db/journals/corr/corr2104.html#abs-2104-09417

Georgios Chatzigeorgakidis Dimitrios Skoutas 0001 Kostas Patroumpas Themis Palpanas Spiros Athanasiou Spiros Skiadopoulos Local Similarity Search on Geolocated Time Series Using Hybrid Indexing. 2021 abs/2104.09509 CoRR https://arxiv.org/abs/2104.09509 db/journals/corr/corr2104.html#abs-2104-09509

Georgios M. Santipantakis Apostolos Glenis Kostas Patroumpas Akrivi Vlachou Christos Doulkeridis George A. Vouros Nikos Pelekis Yannis Theodoridis SPARTAN: Semantic integration of big spatio-temporal data from streaming and archival sources. 540-555 2020 110 Future Gener. Comput. Syst. https://doi.org/10.1016/j.future.2018.07.007 https://www.wikidata.org/entity/Q129454486 db/journals/fgcs/fgcs110.html#SantipantakisGP20

Serafeim Chatzopoulos Kostas Patroumpas Alexandros Zeakis Thanasis Vergoulis Dimitrios Skoutas 0001 SPHINX: A System for Metapath-based Entity Exploration in Heterogeneous Information Networks. 2913-2916 2020 13 Proc. VLDB Endow. 12 http://www.vldb.org/pvldb/vol13/p2913-chatzopoulos.pdf https://doi.org/10.14778/3415478.3415507 db/journals/pvldb/pvldb13.html#ChatzopoulosPZV20

Giannis Fikioris Kostas Patroumpas Alexander Artikis Georgios Paliouras Manolis Pitsikalis Fine-Tuned Compressed Representations of Vessel Trajectories. 2429-2436 2020 CIKM https://doi.org/10.1145/3340531.3412706 conf/cikm/2020 db/conf/cikm/cikm2020.html#FikiorisPAPP20 Georgios Chatzigeorgakidis Kostas Patroumpas Dimitrios Skoutas 0001 Spiros Athanasiou A Visual Explorer for Geolocated Time Series. 413-416 2020 SIGSPATIAL/GIS https://doi.org/10.1145/3397536.3422345 conf/gis/2020 db/conf/gis/gis2020.html#Chatzigeorgakidis20 Giannis Fikioris Kostas Patroumpas Alexander Artikis Optimizing Vessel Trajectory Compression. 281-286 2020 MDM https://doi.org/10.1109/MDM48529.2020.00064 conf/mdm/2020 db/conf/mdm/mdm2020.html#FikiorisPA20 Kostas Patroumpas Dimitrios Skoutas 0001 Similarity search over enriched geospatial data. 1:1-1:6 2020 GeoRich@SIGMOD https://doi.org/10.1145/3403896.3403967 https://www.wikidata.org/entity/Q130836030 conf/sigmod/2020georich db/conf/sigmod/georich2020.html#PatroumpasS20 Kostas Patroumpas Eva Chondrodima Nikos Pelekis Yannis Theodoridis Trajectory Detection and Summarization over Surveillance Data Streams. 85-120 2020 Big Data Analytics for Time-Critical Mobility Forecasting https://doi.org/10.1007/978-3-030-45164-6_4 books/sp/20/VADP2020 db/books/collections/VADP2020.html#PatroumpasCPT20

Giannis Fikioris Kostas Patroumpas Alexander Artikis Optimizing Vessel Trajectory Compression. 2020 abs/2005.05418 CoRR https://arxiv.org/abs/2005.05418 db/journals/corr/corr2005.html#abs-2005-05418

Georgios Chatzigeorgakidis Kostas Patroumpas Dimitrios Skoutas 0001 Spiros Athanasiou Spiros Skiadopoulos Visual Exploration of Geolocated Time Series with Hybrid Indexing. 12-28 2019 15 Big Data Res. https://doi.org/10.1016/j.bdr.2019.02.001 db/journals/bdr/bdr15.html#Chatzigeorgakidis19

Spiros Athanasiou Giorgos Giannopoulos Damien Graux Nikos Karagiannakis Jens Lehmann 0001 Axel-Cyrille Ngonga Ngomo Kostas Patroumpas Mohamed Ahmed Sherif Dimitrios Skoutas 0001 Big POI data integration with Linked Data technologies. 477-488 2019 EDBT https://doi.org/10.5441/002/edbt.2019.44 conf/edbt/2019 db/conf/edbt/edbt2019.html#AthanasiouGGK0N19 Spiros Athanasiou Michail Alexakis Giorgos Giannopoulos Nikos Karagiannakis Yannis Kouvaras Pantelis Mitropoulos Kostas Patroumpas Dimitrios Skoutas 0001 SLIPO: Large-Scale Data Integration for Points of Interest. 574-577 2019 EDBT https://doi.org/10.5441/002/edbt.2019.59 conf/edbt/2019 db/conf/edbt/edbt2019.html#AthanasiouAGKKM19 Georgios Chatzigeorgakidis Dimitrios Skoutas 0001 Kostas Patroumpas Themis Palpanas Spiros Athanasiou Spiros Skiadopoulos Local Similarity Search on Geolocated Time Series Using Hybrid Indexing. 179-188 2019 SIGSPATIAL/GIS https://doi.org/10.1145/3347146.3359349 conf/gis/2019 db/conf/gis/gis2019.html#Chatzigeorgakidis19 Kostas Patroumpas Dimitrios Skoutas 0001 Georgios M. Mandilaras Giorgos Giannopoulos Spiros Athanasiou Exposing Points of Interest as Linked Geospatial Data. 21-30 2019 SSTD https://doi.org/10.1145/3340964.3340976 https://www.wikidata.org/entity/Q130904101 conf/ssd/2019 db/conf/ssd/sstd2019.html#PatroumpasSMGA19 Kostas Patroumpas Serafeim Papadias Trajectory-aware Load Adaption for Continuous Traffic Analytics. 70-79 2019 SSTD https://doi.org/10.1145/3340964.3340967 conf/ssd/2019 db/conf/ssd/sstd2019.html#PatroumpasP19 Georgios Chatzigeorgakidis Dimitrios Skoutas 0001 Kostas Patroumpas Themis Palpanas Spiros Athanasiou Spiros Skiadopoulos Local Pair and Bundle Discovery over Co-Evolving Time Series. 160-169 2019 SSTD https://doi.org/10.1145/3340964.3340982 conf/ssd/2019 db/conf/ssd/sstd2019.html#Chatzigeorgakidis19 Petros Petrou Panagiotis Nikitopoulos Panagiotis Tampakis Apostolos Glenis Nikolaos Koutroumanis Georgios M. Santipantakis Kostas Patroumpas Akrivi Vlachou Harris V. Georgiou Eva Chondrodima Christos Doulkeridis Nikos Pelekis Gennady L. Andrienko Fabian Patterson Georg Fuchs Yannis Theodoridis George A. Vouros ARGO: A Big Data Framework for Online Trajectory Prediction. 194-197 2019 SSTD https://doi.org/10.1145/3340964.3340988 https://www.wikidata.org/entity/Q130910130 conf/ssd/2019 db/conf/ssd/sstd2019.html#PetrouNTGKSPVGC19 Georgios Chatzigeorgakidis Dimitrios Skoutas 0001 Kostas Patroumpas Spiros Athanasiou Spiros Skiadopoulos Map-Based Visual Exploration of Geolocated Time Series. 92-99 2018 EDBT/ICDT Workshops https://ceur-ws.org/Vol-2083/paper-14.pdf conf/edbt/2018w db/conf/edbt/edbtw2018.html#Chatzigeorgakidis18 George A. Vouros Akrivi Vlachou Georgios M. Santipantakis Christos Doulkeridis Nikos Pelekis Harris V. Georgiou Yannis Theodoridis Kostas Patroumpas Elias Alevizos Alexander Artikis Christophe Claramunt Cyril Ray David Scarlatti Georg Fuchs Gennady L. Andrienko Natalia V. Andrienko Michael Mock Elena Camossi Anne-Laure Jousselme Jose Manuel Cordero Garcia Big Data Analytics for Time Critical Mobility Forecasting: Recent Progress and Research Challenges. 612-623 2018 EDBT https://doi.org/10.5441/002/edbt.2018.71 conf/edbt/2018 db/conf/edbt/edbt2018.html#VourosVSDPGTPAA18 Georgios Chatzigeorgakidis Kostas Patroumpas Dimitrios Skoutas 0001 Spiros Athanasiou Spiros Skiadopoulos Scalable hybrid similarity join over geolocated time series. 119-128 2018 SIGSPATIAL/GIS https://doi.org/10.1145/3274895.3274949 conf/gis/2018 db/conf/gis/gis2018.html#Chatzigeorgakidis18 Kostas Patroumpas Nikos Pelekis Yannis Theodoridis On-the-fly mobility event detection over aircraft trajectories. 259-268 2018 SIGSPATIAL/GIS https://doi.org/10.1145/3274895.3274970 conf/gis/2018 db/conf/gis/gis2018.html#PatroumpasPT18 Dimitrios Skoutas 0001 Dimitris Sacharidis Kostas Patroumpas Efficient progressive and diversified top-k best region search. 299-308 2018 SIGSPATIAL/GIS https://doi.org/10.1145/3274895.3274965 https://www.wikidata.org/entity/Q130905009 conf/gis/2018 db/conf/gis/gis2018.html#SkoutasSP18 Dimitris Sacharidis Paras Mehta Dimitrios Skoutas 0001 Kostas Patroumpas Agnès Voisard Selecting representative and diverse spatio-textual posts over sliding windows. 17:1-17:12 2018 SSDBM https://doi.org/10.1145/3221269.3221290 conf/ssdbm/2018 db/conf/ssdbm/ssdbm2018.html#SacharidisMSPV18 George A. Vouros Akrivi Vlachou Georgios M. Santipantakis Christos Doulkeridis Nikos Pelekis Harris V. Georgiou Yannis Theodoridis Kostas Patroumpas Elias Alevizos Alexander Artikis Georg Fuchs Michael Mock Gennady L. Andrienko Natalia V. Andrienko Christophe Claramunt Cyril Ray Elena Camossi Anne-Laure Jousselme Increasing Maritime Situation Awareness via Trajectory Detection, Enrichment and Recognition of Events. 130-140 2018 W2GIS https://doi.org/10.1007/978-3-319-90053-7_13 conf/w2gis/2018 db/conf/w2gis/w2gis2018.html#VourosVSDPGTPAA18

Kostas Patroumpas Elias Alevizos Alexander Artikis Marios Vodas Nikos Pelekis Yannis Theodoridis Online event recognition from moving vessel trajectories. 389-427 2017 21 GeoInformatica 2 https://doi.org/10.1007/s10707-016-0266-x db/journals/geoinformatica/geoinformatica21.html#PatroumpasAAVPT17

Paras Mehta Manuel Kotlarski Dimitrios Skoutas 0001 Dimitris Sacharidis Kostas Patroumpas Agnès Voisard μTOP: Spatio-Temporal Detection and Summarization of Locally Trending Topics in Microblog Posts. 558-561 2017 EDBT https://doi.org/10.5441/002/edbt.2017.69 conf/edbt/2017 db/conf/edbt/edbt2017.html#MehtaKSSPV17 Georgios Chatzigeorgakidis Dimitrios Skoutas 0001 Kostas Patroumpas Spiros Athanasiou Spiros Skiadopoulos Indexing Geolocated Time Series Data. 19:1-19:10 2017 SIGSPATIAL/GIS https://doi.org/10.1145/3139958.3140003 conf/gis/2017 db/conf/gis/gis2017.html#Chatzigeorgakidis17 Dimitris Sacharidis Paras Mehta Dimitrios Skoutas 0001 Kostas Patroumpas Agnès Voisard Continuous Summarization of Streaming Spatio-Textual Posts. 53:1-53:4 2017 SIGSPATIAL/GIS https://doi.org/10.1145/3139958.3140027 conf/gis/2017 db/conf/gis/gis2017.html#SacharidisMSPV17 Kostas Patroumpas Christos Koutras Probabilistic k-Nearest Neighbor Monitoring of Moving Gaussians. 21:1-21:12 2017 SSDBM https://doi.org/10.1145/3085504.3085525 conf/ssdbm/2017 db/conf/ssdbm/ssdbm2017.html#PatroumpasK17 Kostas Patroumpas Manolis Loukadakis Monitoring Spatial Coverage of Trending Topics in Twitter. 7:1-7:12 2016 SSDBM https://doi.org/10.1145/2949689.2949716 conf/ssdbm/2016 db/conf/ssdbm/ssdbm2016.html#PatroumpasL16

Kostas Patroumpas Elias Alevizos Alexander Artikis Marios Vodas Nikos Pelekis Yannis Theodoridis Online Event Recognition from Moving Vessel Trajectories. 2016 abs/1601.06041 CoRR http://arxiv.org/abs/1601.06041 db/journals/corr/corr1601.html#PatroumpasAAVPT16

Kostas Patroumpas Nikos Georgomanolis Thodoris Stratiotis Michalis Alexakis Spiros Athanasiou Exposing INSPIRE on the Semantic Web. 53-62 2015 35 J. Web Semant. https://doi.org/10.1016/j.websem.2015.09.003 db/journals/ws/ws35.html#PatroumpasGSAA15

Elias Alevizos Alexander Artikis Kostas Patroumpas Marios Vodas Yannis Theodoridis Nikos Pelekis How not to drown in a sea of information: An event recognition approach. 984-990 2015 IEEE BigData https://doi.org/10.1109/BigData.2015.7363849 conf/bigdataconf/2015 db/conf/bigdataconf/bigdataconf2015.html#AlevizosAPVTP15 Spiros Athanasiou Nikos Georgomanolis Kostas Patroumpas Michalis Alexakis Thodoris Stratiotis TripleGeo-CSW: A Middleware for Exposing Geospatial Catalogue Services on the Semantic Web. 229-236 2015 EDBT/ICDT Workshops https://ceur-ws.org/Vol-1330/paper-36.pdf conf/edbt/2015w db/conf/edbt/edbtw2015.html#Athanasiou15 Kostas Patroumpas Alexander Artikis Nikos Katzouris Marios Vodas Yannis Theodoridis Nikos Pelekis Event Recognition for Maritime Surveillance. 629-640 2015 EDBT https://doi.org/10.5441/002/edbt.2015.63 conf/edbt/2015 db/conf/edbt/edbt2015.html#PatroumpasAKVTP15 Kostas Patroumpas Spatial Selectivity Estimation for Web Searching. 107-123 2015 W2GIS https://doi.org/10.1007/978-3-319-18251-3_7 conf/w2gis/2015 db/conf/w2gis/w2gis2015.html#Patroumpas15 Kostas Patroumpas Timos K. Sellis Managing Big Trajectory Data: Online Processing of Positional Streams. 257-280 2015 Big Data - Algorithms, Analytics, and Applications https://doi.org/10.1201/b18050-19 books/crc/bigdata2015 db/books/collections/bigdata2015.html#PatroumpasS15 Kostas Patroumpas Michalis Alexakis Giorgos Giannopoulos Spiros Athanasiou TripleGeo: an ETL Tool for Transforming Geospatial Data into RDF Triples. 275-278 2014 EDBT/ICDT Workshops https://ceur-ws.org/Vol-1133/paper-44.pdf conf/edbt/2014w db/conf/edbt/edbtw2014.html#PatroumpasAGA14 Kostas Patroumpas Giorgos Giannopoulos Spiros Athanasiou Towards GeoSpatial semantic data management: strengths, weaknesses, and challenges ahead. 301-310 2014 SIGSPATIAL/GIS https://doi.org/10.1145/2666310.2666410 https://www.wikidata.org/entity/Q130904747 conf/gis/2014 db/conf/gis/gis2014.html#PatroumpasGA14

Kostas Patroumpas Multi-scale window specification over streaming trajectories. 45-75 2013 7 J. Spatial Inf. Sci. 1 https://doi.org/10.5311/JOSIS.2013.7.132 db/journals/josis/josis7.html#Patroumpas13

Alexandros Efentakis Sotiris Brakatsoulas Nikos Grivas Giorgos Lamprianidis Kostas Patroumpas Dieter Pfoser Towards a Flexible and Scalable Fleet Management Service. 79 2013 CTS@SIGSPATIAL https://doi.org/10.1145/2533828.2533835 https://www.wikidata.org/entity/Q130905335 conf/gis/2013cts db/conf/gis/cts2013.html#EfentakisBGLPP13 Kostas Patroumpas Multi-scale Windowing over Trajectory Streams. 294-303 2012 ER Workshops https://doi.org/10.1007/978-3-642-33999-8_35 conf/er/2012w db/conf/er/erw2012.html#Patroumpas12 Kostas Patroumpas Marios Papamichalis Timos K. Sellis Probabilistic Range Monitoring of Streaming Uncertain Positions in GeoSocial Networks. 20-37 2012 SSDBM https://doi.org/10.1007/978-3-642-31235-9_2 conf/ssdbm/2012 db/conf/ssdbm/ssdbm2012.html#PatroumpasPS12 Kostas Patroumpas Kyriakos Toumbas Timos K. Sellis Multiplexing Trajectories of Moving Objects. 595-600 2012 SSDBM https://doi.org/10.1007/978-3-642-31235-9_42 conf/ssdbm/2012 db/conf/ssdbm/ssdbm2012.html#PatroumpasTS12 Kostas Patroumpas Timos K. Sellis Event Processing and Real-Time Monitoring over Streaming Traffic Data. 116-133 2012 W2GIS https://doi.org/10.1007/978-3-642-29247-7_10 conf/w2gis/2012 db/conf/w2gis/w2gis2012.html#PatroumpasS12

Kostas Patroumpas Timos K. Sellis Maintaining consistent results of continuous queries under diverse window specifications. 42-61 2011 36 Inf. Syst. 1 https://doi.org/10.1016/j.is.2010.02.001 db/journals/is/is36.html#PatroumpasS11

Kostas Patroumpas Timos K. Sellis Subsuming Multiple Sliding Windows for Shared Stream Computation. 56-69 2011 ADBIS https://doi.org/10.1007/978-3-642-23737-9_5 conf/adbis/2011 db/conf/adbis/adbis2011.html#PatroumpasS11 Kostas Patroumpas Timos K. Sellis Multi-granular Time-Based Sliding Windows over Data Streams. 146-153 2010 TIME https://doi.org/10.1109/TIME.2010.14 https://doi.ieeecomputersociety.org/10.1109/TIME.2010.14 conf/time/2010 db/conf/time/time2010.html#PatroumpasS10 Kostas Patroumpas Timos K. Sellis Window Update Patterns in Stream Operators. 118-132 2009 ADBIS https://doi.org/10.1007/978-3-642-03973-7_10 conf/adbis/2009 db/conf/adbis/adbis2009.html#PatroumpasS09 Kostas Patroumpas Timos K. Sellis Monitoring Orientation of Moving Objects around Focal Points. 228-246 2009 SSTD https://doi.org/10.1007/978-3-642-02982-0_16 conf/ssd/2009 db/conf/ssd/sstd2009.html#PatroumpasS09 Dimitris Sacharidis Kostas Patroumpas Manolis Terrovitis Verena Kantere Michalis Potamias Kyriakos Mouratidis Timos K. Sellis On-line discovery of hot motion paths. 392-403 2008 EDBT https://doi.org/10.1145/1353343.1353392 conf/edbt/2008 db/conf/edbt/edbt2008.html#SacharidisPTKPMS08 Kostas Patroumpas Evi Kefallinou Timos K. Sellis Monitoring continuous queries over streaming locations. 81 2008 GIS https://doi.org/10.1145/1463434.1463527 conf/gis/2008 db/conf/gis/gis2008.html#PatroumpasKS08 Verena Kantere Konstantina Palla Kostas Patroumpas Timos K. Sellis A Simulator for a Mobile Peer-to-Peer Database Environment. 223-224 2008 MDM https://doi.org/10.1109/MDM.2008.23 https://doi.ieeecomputersociety.org/10.1109/MDM.2008.23 conf/mdm/2008 db/conf/mdm/mdm2008.html#KanterePPS08 Kostas Patroumpas Timos K. Sellis Prioritized Evaluation of Continuous Moving Queries over Streaming Locations. 240-257 2008 SSDBM https://doi.org/10.1007/978-3-540-69497-7_17 conf/ssdbm/2008 db/conf/ssdbm/ssdbm2008.html#PatroumpasS08 Kostas Patroumpas Theofanis Minogiannis Timos K. Sellis Approximate order-k Voronoi cells over positional streams. 36 2007 conf/gis/2007 GIS https://doi.org/10.1145/1341012.1341059 db/conf/gis/gis2007.html#PatroumpasMS07 Kostas Patroumpas Timos K. Sellis Semantics of Spatially-Aware Windows Over Streaming Moving Objects. 52-59 2007 conf/mdm/2007 MDM https://doi.org/10.1109/MDM.2007.17 https://doi.ieeecomputersociety.org/10.1109/MDM.2007.17 db/conf/mdm/mdm2007.html#PatroumpasS07 Michalis Potamias Kostas Patroumpas Timos K. Sellis Online Amnesic Summarization of Streaming Locations. 148-166 2007 conf/ssd/2007 SSTD https://doi.org/10.1007/978-3-540-73540-3_9 db/conf/ssd/sstd2007.html#PotamiasPS07 Michalis Potamias Kostas Patroumpas Timos K. Sellis Amnesic online synopses for moving objects. 784-785 2006 conf/cikm/2006 CIKM https://doi.org/10.1145/1183614.1183729 db/conf/cikm/cikm2006.html#PotamiasPS06 Kostas Patroumpas Timos K. Sellis Window Specification over Data Streams. 445-464 2006 conf/edbtw/2006 EDBT Workshops https://doi.org/10.1007/11896548_35 db/conf/edbtw/edbtw2006.html#PatroumpasS06 Michalis Potamias Kostas Patroumpas Timos K. Sellis Sampling Trajectory Streams with Spatiotemporal Criteria. 275-284 2006 conf/ssdbm/2006 SSDBM https://doi.org/10.1109/SSDBM.2006.45 https://doi.ieeecomputersociety.org/10.1109/SSDBM.2006.45 db/conf/ssdbm/ssdbm2006.html#PotamiasPS06 Kostas Patroumpas Timos K. Sellis Managing Trajectories of Moving Objects as Data Streams. 41-48 2004 conf/stdbm/2004 STDBM http://db.cs.ualberta.ca/stdbm04/Proceedings/06.pdf db/conf/stdbm/stdbm2004.html#PatroumpasS04 Elias Alevizos Michail Alexakis Michalis Alexakis Alexandra Alexandridou Gennady L. Andrienko Natalia V. Andrienko Alexander Artikis Spiros Athanasiou Kai Barenscher Panagiotis Betchavas Nikos Bikakis Sotiris Brakatsoulas Elena Camossi Georgios Chatzigeorgakidis Serafeim Chatzopoulos Eva Chondrodima Christophe Claramunt Diego Collarana Christos Doulkeridis Alexandros Efentakis Giannis Fikioris Georg Fuchs Jose Manuel Cordero Garcia Harris V. Georgiou Nikos Georgomanolis Giorgos Giannopoulos Apostolos Glenis Damien Graux Nikos Grivas Rihan Hai 0001 Leonidas Ikonomou Andra Ionescu Anne-Laure Jousselme Verena Kantere Nikos Karagiannakis Asterios Katsifodimos Nikos Katzouris Evi Kefallinou Manuel Kotlarski Christos Koutras Nikolaos Koutroumanis Yannis Kouvaras George LamprianidisGiorgos Lamprianidis Jens Lehmann 0001 Nikolaos Liapis Manolis Loukadakis Georgios M. Mandilaras Paras Mehta Theofanis Minogiannis Pantelis Mitropoulos Michael Mock Kyriakos Mouratidis Axel-Cyrille Ngonga Ngomo Panagiotis Nikitopoulos Georgios Paliouras Konstantina Palla Themis Palpanas Serafeim Papadias Marios Papamichalis Fabian Patterson Nikos Pelekis Petros Petrou Dieter Pfoser Manolis Pitsikalis Michalis Potamias Kyriakos Psarakis Cyril Ray Dimitris Sacharidis Georgios M. Santipantakis Roberto Santoro 0002 David Scarlatti Timos K. Sellis Mohamed Ahmed Sherif Spiros Skiadopoulos Dimitrios Skoutas 0001 Giannis Spiliopoulos Thodoris Stratiotis Panagiotis Tampakis Manolis Terrovitis Yannis Theodoridis Kyriakos Toumbas Alexandros Troupiotis-Kapeliaris Thodoris Vakkas Thanasis Vergoulis Akrivi Vlachou Marios Vodas Agnès Voisard George A. Vouros Alexandros Zeakis Dimitrios ZissisDimitris Zissis