Christos Doulkeridis

146 papers A* 8A 5B 26C 4Misc 2Journal 41Unranked 50

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Online spatial reasoning for complex event recognition. GeoInformatica Elias Alevizos, Georgios M. Santipantakis, Christos Doulkeridis, Alexander Artikis
2026	J	`jnl`	Scalable hot spot analysis over graph networks using big mobility data. GeoInformatica Panagiota Keziou, Petros Ramos, Christos Doulkeridis
2025	—	`conf`	Dataset2Graph: A GNN-based Methodology for AutoML for Clustering. DEEM@SIGMOD Emmanouil Dilmperis, Yannis Poulakis, Dimitris Petratos, Christos Doulkeridis
2025	—	`conf`	Hot Spot Analysis for Big Trajectory Data in Road Networks. EDBT/ICDT Workshops Panagiota Keziou, Christos Doulkeridis
2025	A	`conf`	Multi-Partner Project: Green.Dat.AI: A Data Spaces Architecture for Enhancing Green AI Services. DATE Ioannis Chrysakis, Evangelos Agorogiannis, Nikoleta Tsampanaki, Michalis Vourtzoumis, Eva Chondrodima, Yannis Theodoridis, Domen Mongus, Ben Capper, Martin Wagner, Aris Sotiropoulos, Fábio André Coelho, Cláudia Vanessa Brito, Panos Protopapas, Despina Brasinika, Ioanna Fergadiotou, Christos Doulkeridis
2025	B	`conf`	Parallel Spatial Join Processing with Adaptive Replication. EDBT Nikolaos Koutroumanis, Christos Doulkeridis, Akrivi Vlachou
2025	—	`conf`	PyClust: Building Meta-Learning Repositories for Clustering. ICDM (Workshops) Yannis Poulakis, Dimitris Petratos, Christos Doulkeridis
2025	J	`jnl`	Special issue on the 5th International Workshop on Big Mobility Data Analytics (BMDA'23). GeoInformatica Christos Doulkeridis, Alessandra Raffaetà, Esteban Zimányi
2024	J	`jnl`	A Survey on AutoML Methods and Systems for Clustering. ACM Trans. Knowl. Discov. Data Yannis Poulakis, Christos Doulkeridis, Dimosthenis Kyriazis
2024	—	`conf`	An AutoML Approach for Bike Demand Forecasting and Redistribution. INTSYS Dimitris Petratos, Yannis Poulakis, Irene Gimenez Pedralba, Cristina Aragon Garcia, Christos Doulkeridis
2024	B	`conf`	Efficient Semantic Similarity Search over Spatio-textual Data. EDBT George S. Theodoropoulos, Kjetil Nørvåg, Christos Doulkeridis
2024	—	`conf`	Online Integration of Spatial Reasoning in Complex Event Recognition. EDBT/ICDT Workshops Elias Alevizos, Georgios M. Santipantakis, Christos Doulkeridis, Alexander Artikis
2024	—	`conf`	The MobiSpaces Manifesto on Mobility Data Spaces. eSAAM Christos Doulkeridis, Ioannis Chrysakis, Sophia Karagiorgou, Pavlos Kranas, Georgios Makridis, Yannis Theodoridis
2023	C	`conf`	An Ontology for Representing and Querying Semantic Trajectories in the Maritime Domain. ADBIS Georgios M. Santipantakis, Christos Doulkeridis, George A. Vouros
2023	—	`conf`	An RDF Benchmark for Enriched Maritime Data. EMODE@SIGSPATIAL Georgios M. Santipantakis, Christos Doulkeridis
2023	J	`jnl`	Decisive skyline queries for truly balancing multiple criteria. Data Knowl. Eng. Akrivi Vlachou, Christos Doulkeridis, João B. Rocha-Junior, Kjetil Nørvåg
2023	J	`jnl`	Green Mobility Data Spaces. ERCIM News Anita Graser, Christos Doulkeridis, George S. Theodoropoulos
2023	B	`conf`	MobiSpaces: An Architecture for Energy-Efficient Data Spaces for Mobility Data. IEEE Big Data Christos Doulkeridis, Georgios M. Santipantakis, Nikolaos Koutroumanis, George Makridis, Vasilis Koukos, George S. Theodoropoulos, Yannis Theodoridis, Dimosthenis Kyriazis, Pavlos Kranas, Diego Burgos, Ricardo Jiménez-Peris, Mariana M. G. Duarte, Mahmoud Attia Sakr, Esteban Zimányi, Anita Graser, Clemens Heistracher, Kristian Torp, Ioannis Chrysakis, Theofanis Orphanoudakis, Evgenia Kapassa, Marios Touloupou, Jürgen Neises, Petros Petrou, Sophia Karagiorgou, Rosario Catelli, Domenico Messina, Marcelo Corrales Compagnucci, Matteo Falsetta
2023	—	`conf`	Processing of Spatial-Keyword Range Queries in Apache Spark. BigSpatial@SIGSPATIAL Aggelos Karabinos, Panagiotis Tampakis, Christos Doulkeridis, Akrivi Vlachou
2023	—	`conf`	TrajParquet: A Trajectory-Oriented Column File Format for Mobility Data Lakes. SIGSPATIAL/GIS Nikolaos Koutroumanis, Christos Doulkeridis, Chiara Renso, Mirco Nanni, Raffaele Perego
2022	B	`conf`	On Decisive Skyline Queries. DaWaK Akrivi Vlachou, Christos Doulkeridis, João B. Rocha-Junior, Kjetil Nørvåg
2022	J	`jnl`	RDF-Gen: generating RDF triples from big data sources. Knowl. Inf. Syst. Georgios M. Santipantakis, Konstantinos I. Kotis, Apostolos Glenis, George A. Vouros, Christos Doulkeridis, Akrivi Vlachou
2022	B	`conf`	Social Spatio-temporal Keyword Pattern (S²KP) Queries in Multiple Aspect Trajectories Databases. SSDBM Fragkiskos Gryllakis, Nikos Pelekis, Christos Doulkeridis, Iraklis Varlamis, Yannis Theodoridis
2022	B	`conf`	Tearing Down the Tower of Babel: Unified and Efficient Spatio-temporal Queries for NoSQL Stores. MDM Nikolaos Koutroumanis, Christos Doulkeridis, Akrivi Vlachou
2021	J	`jnl`	A Demonstration of NoDA: Unified Access to NoSQL Stores. Proc. VLDB Endow. Nikolaos Koutroumanis, Nikolaos Kousathanas, Christos Doulkeridis, Akrivi Vlachou
2021	B	`conf`	A Novel Indexing Method for Spatial-Keyword Range Queries. SSTD Panagiotis Tampakis, Dimitris Spyrellis, Christos Doulkeridis, Nikos Pelekis, Christos Kalyvas, Akrivi Vlachou
2021	J	`jnl`	A Survey on Big Data Processing Frameworks for Mobility Analytics. SIGMOD Rec. Christos Doulkeridis, Akrivi Vlachou, Nikos Pelekis, Yannis Theodoridis
2021	B	`conf`	Coronis: Towards Integrated and Open COVID-19 Data. EDBT Georgios M. Santipantakis, George A. Vouros, Christos Doulkeridis
2021	—	`conf`	Declarative Querying of Heterogeneous NoSQL Stores. SEA-Data@VLDB Nikolaos Koutroumanis, Nikolaos Kousathanas, Christos Doulkeridis, Akrivi Vlachou
2021	—	`ch.`	Link Discovery for Maritime Monitoring. Guide to Maritime Informatics Georgios M. Santipantakis, Christos Doulkeridis, George A. Vouros
2021	J	`jnl`	Parallel and scalable processing of spatio-temporal RDF queries using Spark. GeoInformatica Panagiotis Nikitopoulos, Akrivi Vlachou, Christos Doulkeridis, George A. Vouros
2021	J	`jnl`	Pruning techniques for parallel processing of reverse top-k queries. Distributed Parallel Databases Panagiotis Nikitopoulos, Georgios A. Sfyris, Akrivi Vlachou, Christos Doulkeridis, Orestis Telelis
2021	B	`conf`	ST_VISIONS: A Python Library for Interactive Visualization of Spatio-temporal Data. MDM Andreas Tritsarolis, Christos Doulkeridis, Nikos Pelekis, Yannis Theodoridis
2021	B	`conf`	Scalable Spatio-temporal Indexing and Querying over a Document-oriented NoSQL Store. EDBT Nikolaos Koutroumanis, Christos Doulkeridis
2021	J	`jnl`	Scalable enrichment of mobility data with weather information. GeoInformatica Nikolaos Koutroumanis, Georgios M. Santipantakis, Apostolos Glenis, Christos Doulkeridis, George A. Vouros
2020	A*	`conf`	AutoClust: A Framework for Automated Clustering based on Cluster Validity Indices. ICDM Yannis Poulakis, Christos Doulkeridis, Dimosthenis Kyriazis
2020	—	`book`	Big Data Analytics for Time-Critical Mobility Forecasting, From Raw Data to Trajectory-Oriented Mobility Analytics in the Aviation and Maritime Domains. Big Data Analytics for Time-Critical Mobility Forecasting George A. Vouros, Gennady L. Andrienko, Christos Doulkeridis, Nikolaos Pelekis, Alexander Artikis, Anne-Laure Jousselme, Cyril Ray, José Manuel Cordero Garcia, David Scarlatti
2020	—	`ch.`	Distributed Storage of Large Knowledge Graphs with Mobility Data. Big Data Analytics for Time-Critical Mobility Forecasting Panagiotis Nikitopoulos, Nikolaos Koutroumanis, Akrivi Vlachou, Christos Doulkeridis, George A. Vouros
2020	J	`jnl`	Distributed Subtrajectory Join on Massive Datasets. ACM Trans. Spatial Algorithms Syst. Panagiotis Tampakis, Christos Doulkeridis, Nikos Pelekis, Yannis Theodoridis
2020	A	`conf`	Diversifying Top-k Point-of-Interest Queries via Collective Social Reach. CIKM Stella Maropaki, Sean Chester, Christos Doulkeridis, Kjetil Nørvåg
2020	—	`ch.`	Integrating Data by Discovering Topological and Proximity Relations Among Spatiotemporal Entities. Big Data Analytics for Time-Critical Mobility Forecasting Georgios M. Santipantakis, Christos Doulkeridis, Akrivi Vlachou, George A. Vouros
2020	—	`ch.`	Modeling Mobility Data and Constructing Large Knowledge Graphs to Support Analytics: The datAcron Ontology. Big Data Analytics for Time-Critical Mobility Forecasting Georgios M. Santipantakis, George A. Vouros, Akrivi Vlachou, Christos Doulkeridis
2020	—	`ch.`	Offline Trajectory Analytics. Big Data Analytics for Time-Critical Mobility Forecasting Panagiotis Tampakis, Stylianos Sideridis, Panagiotis Nikitopoulos, Nikos Pelekis, Christos Doulkeridis, Yannis Theodoridis
2020	J	`jnl`	SPARTAN: Semantic integration of big spatio-temporal data from streaming and archival sources. Future Gener. Comput. Syst. Georgios M. Santipantakis, Apostolos Glenis, Kostas Patroumpas, Akrivi Vlachou, Christos Doulkeridis, George A. Vouros, Nikos Pelekis, Yannis Theodoridis
2020	—	`ch.`	The Big Data Analytics for Time-Critical Mobility Forecasting George A. Vouros, Apostolos Glenis, Christos Doulkeridis
2020	—	`conf`	The Delta Big Data Architecture for Mobility Analytics. BigDataService George A. Vouros, Apostolos Glenis, Christos Doulkeridis
2020	—	`conf`	The SPADES Framework for Scalable Management of Spatio-textual Data. PCI Akrivi Vlachou, Christos Doulkeridis, Nikolaos Koutroumanis, Dimitrios Poulopoulos, Kjetil Nørvåg
2020	J	`jnl`	Towards Integrated and Open COVID-19 Data. CoRR Georgios M. Santipantakis, George A. Vouros, Christos Doulkeridis
2019	B	`conf`	ARGO: A Big Data Framework for Online Trajectory Prediction. SSTD 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
2019	—	`conf`	Contextualized Analysis of Movement Events. EuroVA@EuroVis Siming Chen, Gennady L. Andrienko, Natalia V. Andrienko, Christos Doulkeridis, Athanasios Koumparos
2019	J	`jnl`	Distributed Subtrajectory Join on Massive Datasets. CoRR Panagiotis Tampakis, Christos Doulkeridis, Nikos Pelekis, Yannis Theodoridis
2019	Misc	`conf`	Efficient spatio-temporal RDF query processing in large dynamic knowledge bases. SAC Akrivi Vlachou, Christos Doulkeridis, Apostolos Glenis, Georgios M. Santipantakis, George A. Vouros
2019	J	`jnl`	Guest Editorial: Special issue on mobility analytics for spatio-temporal and social data. GeoInformatica Christos Doulkeridis, Qiang Qu, George A. Vouros, João B. Rocha-Junior
2019	—	`conf`	Integration of Mobility Data with Weather Information. EDBT/ICDT Workshops Nikolaos Koutroumanis, Georgios M. Santipantakis, Apostolos Glenis, Christos Doulkeridis, George A. Vouros
2019	B	`conf`	NoDA: Unified NoSQL Data Access Operators for Mobility Data. SSTD Nikolaos Koutroumanis, Panagiotis Nikitopoulos, Akrivi Vlachou, Christos Doulkeridis
2019	J	`jnl`	Online Event Recognition from Moving Vehicles: Application Paper. CoRR Efthimis Tsilionis, Nikolaos Koutroumanis, Panagiotis Nikitopoulos, Christos Doulkeridis, Alexander Artikis
2019	J	`jnl`	Online Event Recognition from Moving Vehicles: Application Paper. Theory Pract. Log. Program. Efthimis Tsilionis, Nikolaos Koutroumanis, Panagiotis Nikitopoulos, Christos Doulkeridis, Alexander Artikis
2019	A*	`conf`	Parallel and Distributed Processing of Reverse Top-k Queries. ICDE Panagiotis Nikitopoulos, Georgios A. Sfyris, Akrivi Vlachou, Christos Doulkeridis, Orestis Telelis
2019	—	`conf`	Scalable Distributed Subtrajectory Clustering. IEEE BigData Panagiotis Tampakis, Nikos Pelekis, Christos Doulkeridis, Yannis Theodoridis
2019	J	`jnl`	Scalable Distributed Subtrajectory Clustering. CoRR Panagiotis Tampakis, Nikos Pelekis, Christos Doulkeridis, Yannis Theodoridis
2019	J	`jnl`	The datAcron Ontology for the Specification of Semantic Trajectories - Specification of Semantic Trajectories for Data Transformations Supporting Visual Analytics. J. Data Semant. George A. Vouros, Georgios M. Santipantakis, Christos Doulkeridis, Akrivi Vlachou, Gennady L. Andrienko, Natalia V. Andrienko, Georg Fuchs, Jose Manuel Cordero Garcia, Miguel Garcia Martinez
2019	—	`conf`	stLD: towards a spatio-temporal link discovery framework. SBD@SIGMOD Georgios M. Santipantakis, Apostolos Glenis, Christos Doulkeridis, Akrivi Vlachou, George A. Vouros
2018	C	`conf`	A Stream Reasoning System for Maritime Monitoring. TIME Georgios M. Santipantakis, Akrivi Vlachou, Christos Doulkeridis, Alexander Artikis, Ioannis Kontopoulos, George A. Vouros
2018	B	`conf`	Big Data Analytics for Time Critical Mobility Forecasting: Recent Progress and Research Challenges. EDBT 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
2018	—	`conf`	BigDataStack: A Holistic Data-Driven Stack for Big Data Applications and Operations. BigData Congress Dimosthenis Kyriazis, Christos Doulkeridis, Panagiotis Gouvas, Ricardo Jiménez-Peris, Ana Juan Ferrer, Leonidas Kallipolitis, Pavlos Kranas, George Kousiouris, Craig Macdonald, Richard McCreadie, Yosef Moatti, Apostolos Papageorgiou, Marta Patiño-Martínez, Stathis Plitsos, Dimitrios Poulopoulos, Antonio Paradell, Amaryllis Raouzaiou, Paula Ta-Shma, Valerio Vianello
2018	—	`conf`	DiStRDF: Distributed Spatio-temporal RDF Queries on Spark. EDBT/ICDT Workshops Panagiotis Nikitopoulos, Akrivi Vlachou, Christos Doulkeridis, George A. Vouros
2018	B	`conf`	FAIMUSS: Flexible Data Transformation to RDF from Multiple Streaming Sources. EDBT Georgios M. Santipantakis, Apostolos Glenis, Nikolaos Kalaitzian, Akrivi Vlachou, Christos Doulkeridis, George A. Vouros
2018	—	`conf`	Hot Spot Analysis over Big Trajectory Data. IEEE BigData Panagiotis Nikitopoulos, Aris-Iakovos Paraskevopoulos, Christos Doulkeridis, Nikos Pelekis, Yannis Theodoridis
2018	C	`conf`	Increasing Maritime Situation Awareness via Trajectory Detection, Enrichment and Recognition of Events. W2GIS 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
2018	J	`jnl`	MaskLink: Efficient Link Discovery for Spatial Relations via Masking Areas. CoRR Georgios M. Santipantakis, Christos Doulkeridis, George A. Vouros, Akrivi Vlachou
2018	—	`ed.`	Mobility Analytics for Spatio-Temporal and Social Data - First International Workshop, MATES 2017, Munich, Germany, September 1, 2017, Revised Selected Papers MATES@VLDB Christos Doulkeridis, George A. Vouros, Qiang Qu, Shuhui Wang
2018	—	`conf`	RDF-Gen: Generating RDF from Streaming and Archival Data. WIMS Georgios M. Santipantakis, Konstantinos I. Kotis, George A. Vouros, Christos Doulkeridis
2018	B	`conf`	Spatio-Temporal-Keyword Pattern Queries over Semantic Trajectories with Hermes@Neo4j. EDBT Fragkiskos Gryllakis, Nikos Pelekis, Christos Doulkeridis, Stylianos Sideridis, Yannis Theodoridis
2017	—	`conf`	Big Data Management and Analytics for Mobility Forecasting in datAcron. EDBT/ICDT Workshops Christos Doulkeridis, Nikos Pelekis, Yannis Theodoridis, George A. Vouros
2017	—	`conf`	DataStories at SemEval-2017 Task 4: Deep LSTM with Attention for Message-level and Topic-based Sentiment Analysis. SemEval@ACL Christos Baziotis, Nikos Pelekis, Christos Doulkeridis
2017	—	`conf`	DataStories at SemEval-2017 Task 6: Siamese LSTM with Attention for Humorous Text Comparison. SemEval@ACL Christos Baziotis, Nikos Pelekis, Christos Doulkeridis
2017	J	`jnl`	Exploratory product search using top-k join queries. Inf. Syst. Orestis Gkorgkas, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg
2017	J	`jnl`	On temporal-constrained sub-trajectory cluster analysis. Data Min. Knowl. Discov. Nikos Pelekis, Panagiotis Tampakis, Marios Vodas, Christos Doulkeridis, Yannis Theodoridis
2017	B	`conf`	Parallel and Distributed Processing of Spatial Preference Queries using Keywords. EDBT Christos Doulkeridis, Akrivi Vlachou, Dimitris Mpestas, Nikos Mamoulis
2017	B	`conf`	Searching for Spatio-Temporal-Keyword Patterns in Semantic Trajectories. IDA Fragkiskos Gryllakis, Nikos Pelekis, Christos Doulkeridis, Stylianos Sideridis, Yannis Theodoridis
2017	Misc	`conf`	Specification of Semantic Trajectories Supporting Data Transformations for Analytics: The datAcron Ontology. SEMANTiCS Georgios M. Santipantakis, George A. Vouros, Christos Doulkeridis, Akrivi Vlachou, Gennady L. Andrienko, Natalia V. Andrienko, Georg Fuchs, Jose Manuel Cordero Garcia, Miguel Garcia Martinez
2017	—	`conf`	Taming Big Maritime Data to Support Analytics. IF&GIS George A. Vouros, Christos Doulkeridis, Georgios M. Santipantakis, Akrivi Vlachou
2017	—	`conf`	The datAcron Ontology for Semantic Trajectories. ESWC (Satellite Events) Georgios M. Santipantakis, George A. Vouros, Apostolos Glenis, Christos Doulkeridis, Akrivi Vlachou
2017	J	`jnl`	User-Centric Similarity Search. IEEE Trans. Knowl. Data Eng. Konstantinos Georgoulas, Akrivi Vlachou, Christos Doulkeridis, Yannis Kotidis
2016	—	`conf`	Efficient processing of top-k joins in MapReduce. IEEE BigData Mei Saouk, Christos Doulkeridis, Akrivi Vlachou, Kjetil Nørvåg
2016	B	`conf`	Profile-Based Selection of Expert Groups. TPDL Georgios A. Sfyris, Nikolaos Fragkos, Christos Doulkeridis
2016	—	`conf`	Scalable and Real-Time Sentiment Analysis of Twitter Data. ICDM Workshops Maria Karanasou, Anneta Ampla, Christos Doulkeridis, Maria Halkidi
2015	—	`conf`	DsUniPi: An SVM-based Approach for Sentiment Analysis of Figurative Language on Twitter. SemEval@NAACL-HLT Maria Karanasou, Christos Doulkeridis, Maria Halkidi
2015	J	`jnl`	Efficient skyline query processing in SpatialHadoop. Inf. Syst. Dimitris Pertesis, Christos Doulkeridis
2015	B	`conf`	Finding the Most Diverse Products using Preference Queries. EDBT Orestis Gkorgkas, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg
2015	B	`conf`	Maximizing Influence of Spatio-Textual Objects Based on Keyword Selection. SSTD Orestis Gkorgkas, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg
2015	—	`conf`	The RoadRunner framework for efficient and scalable processing of big data. Panhellenic Conference on Informatics Christos Doulkeridis, Akrivi Vlachou, Panagiotis Nikitopoulos, Panagiotis Tampakis, Mei Saouk
2014	J	`jnl`	A survey of large-scale analytical query processing in MapReduce. VLDB J. Christos Doulkeridis, Kjetil Nørvåg
2014	—	`conf`	APSkyline: Improved Skyline Computation for Multicore Architectures. DASFAA (1) Stian Liknes, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg
2014	B	`conf`	Efficient processing of exploratory top-k joins. SSDBM Orestis Gkorgkas, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg
2013	—	`conf`	Branch-and-bound algorithm for reverse top-k queries. SIGMOD Conference Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg, Yannis Kotidis
2013	B	`conf`	Discovering Influential Data Objects over Time. SSTD Orestis Gkorgkas, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg
2012	B	`conf`	Discovering Representative Skyline Points over Distributed Data. SSDBM Akrivi Vlachou, Christos Doulkeridis, Maria Halkidi
2012	J	`jnl`	Distributed top-k query processing by exploiting skyline summaries. Distributed Parallel Databases Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg
2012	J	`jnl`	Metric-Based Similarity Search in Unstructured Peer-to-Peer Systems. Trans. Large Scale Data Knowl. Centered Syst. Akrivi Vlachou, Christos Doulkeridis, Yannis Kotidis
2012	—	`conf`	On saying "enough already!" in MapReduce. Cloud-I Christos Doulkeridis, Kjetil Nørvåg
2012	—	`book`	Peer-to-Peer Query Processing over Multidimensional Data. Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg, Yannis Kotidis
2012	A*	`conf`	Processing of Rank Joins in Highly Distributed Systems. ICDE Christos Doulkeridis, Akrivi Vlachou, Kjetil Nørvåg, Yannis Kotidis, Neoklis Polyzotis
2011	J	`jnl`	A hybrid approach for estimating document frequencies in unstructured P2P networks. Inf. Syst. Robert Neumayer, Christos Doulkeridis, Kjetil Nørvåg
2011	—	`conf`	Efficient Distributed Top- DASFAA (2) Norvald H. Ryeng, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg
2011	B	`conf`	Efficient execution plans for distributed skyline query processing. EDBT João B. Rocha-Junior, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg
2011	J	`jnl`	Enhancing Clustering Quality through Landmark-Based Dimensionality Reduction. ACM Trans. Knowl. Discov. Data Panagis Magdalinos, Christos Doulkeridis, Michalis Vazirgiannis
2011	—	`conf`	Monitoring reverse top-k queries over mobile devices. MobiDE Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg
2011	J	`jnl`	Monochromatic and Bichromatic Reverse Top-k Queries. IEEE Trans. Knowl. Data Eng. Akrivi Vlachou, Christos Doulkeridis, Yannis Kotidis, Kjetil Nørvåg
2011	—	`conf`	Skyline query processing over joins. SIGMOD Conference Akrivi Vlachou, Christos Doulkeridis, Neoklis Polyzotis
2010	J	`jnl`	Efficient Processing of Top-k Spatial Preference Queries. Proc. VLDB Endow. João B. Rocha-Junior, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg
2010	J	`jnl`	Efficient Routing of Subspace Skyline Queries over Highly Distributed Data. IEEE Trans. Knowl. Data Eng. Akrivi Vlachou, Christos Doulkeridis, Yannis Kotidis, Michalis Vazirgiannis
2010	J	`jnl`	Efficient search based on content similarity over self-organizing P2P networks. Peer-to-Peer Netw. Appl. Christos Doulkeridis, Akrivi Vlachou, Kjetil Nørvåg, Yannis Kotidis, Michalis Vazirgiannis
2010	J	`jnl`	Identifying the Most Influential Data Objects with Reverse Top-k Queries. Proc. VLDB Endow. Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg, Yannis Kotidis
2010	A	`conf`	On the selectivity of multidimensional routing indices. CIKM Christos Doulkeridis, Akrivi Vlachou, Kjetil Nørvåg, Yannis Kotidis, Michalis Vazirgiannis
2010	—	`conf`	Peer-to-Peer Similarity Search Based on M-Tree Indexing. DASFAA (2) Akrivi Vlachou, Christos Doulkeridis, Yannis Kotidis
2010	A*	`conf`	Reverse top-k queries. ICDE Akrivi Vlachou, Christos Doulkeridis, Yannis Kotidis, Kjetil Nørvåg
2009	—	`conf`	AGiDS: A Grid-Based Strategy for Distributed Skyline Query Processing. Globe João B. Rocha-Junior, Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg
2009	B	`conf`	Aggregation of Document Frequencies in Unstructured P2P Networks. WISE Robert Neumayer, Christos Doulkeridis, Kjetil Nørvåg
2009	J	`jnl`	Efficient range query processing in metric spaces over highly distributed data. Distributed Parallel Databases Christos Doulkeridis, Akrivi Vlachou, Yannis Kotidis, Michalis Vazirgiannis
2009	A	`conf`	FEDRA: A Fast and Efficient Dimensionality Reduction Algorithm. SDM Panagis Magdalinos, Christos Doulkeridis, Michalis Vazirgiannis
2009	A	`conf`	Multidimensional routing indices for efficient distributed query processing. CIKM Christos Doulkeridis, Akrivi Vlachou, Kjetil Nørvåg, Yannis Kotidis, Michalis Vazirgiannis
2008	—	`conf`	Angle-based space partitioning for efficient parallel skyline computation. SIGMOD Conference Akrivi Vlachou, Christos Doulkeridis, Yannis Kotidis
2008	J	`jnl`	CASD: Management of a context-aware service directory. Pervasive Mob. Comput. Christos Doulkeridis, Michalis Vazirgiannis
2008	—	`conf`	On efficient top-k query processing in highly distributed environments. SIGMOD Conference Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2008	—	`conf`	Peer-to-peer similarity search over widely distributed document collections. LSDS-IR Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2008	—	`conf`	Schema-assisted peer selection for XML querying in unstructured P2P systems. MobiDE Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2008	A*	`conf`	Skyline-based Peer-to-Peer Top-k Query Processing. ICDE Akrivi Vlachou, Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2007	J	`jnl`	Context-based caching and routing for P2P web service discovery. Distributed Parallel Databases Christos Doulkeridis, Vassilis Zafeiris, Kjetil Nørvåg, Michalis Vazirgiannis, Emmanouel A. Giakoumakis
2007	J	`jnl`	DESENT: decentralized and distributed semantic overlay generation in P2P networks. IEEE J. Sel. Areas Commun. Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2007	—	`conf`	Designing a Peer-to-Peer Architecture for Distributed Image Retrieval. Adaptive Multimedia Retrieval Akrivi Vlachou, Christos Doulkeridis, Dimitrios Mavroeidis, Michalis Vazirgiannis
2007	—	`—`	Organizing and searching data in unstructured P2P networks Christos Doulkeridis
2007	A*	`conf`	Peer-to-Peer Similarity Search in Metric Spaces. VLDB Christos Doulkeridis, Akrivi Vlachou, Yannis Kotidis, Michalis Vazirgiannis
2007	A*	`conf`	SKYPEER: Efficient Subspace Skyline Computation over Distributed Data. ICDE Akrivi Vlachou, Christos Doulkeridis, Yannis Kotidis, Michalis Vazirgiannis
2006	—	`conf`	K-Landmarks: Distributed Dimensionality Reduction for Clustering Quality Maintenance. PKDD Panagis Magdalinos, Christos Doulkeridis, Michalis Vazirgiannis
2006	—	`conf`	Peer-to-Peer Clustering for Semantic Overlay Network Generation. PRIS Michalis Vazirgiannis, Kjetil Nørvåg, Christos Doulkeridis
2006	—	`conf`	Scalable Semantic Overlay Generation for P2P-Based Digital Libraries. ECDL Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2006	—	`conf`	Schema Caching for Improved XML Query Processing in P2P Systems. Peer-to-Peer Computing Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2006	—	`conf`	Taxonomy Caching: A Scalable Low-CostMechanism for Indexing Remote Contents in Peer-to-Peer Systems. ICPS Kjetil Nørvåg, Christos Doulkeridis, Michalis Vazirgiannis
2006	A*	`conf`	The SOWES approach to P2P web search using semantic overlays. WWW Christos Doulkeridis, Kjetil Nørvåg, Michalis Vazirgiannis
2005	—	`conf`	A System Architecture for Context-Aware Service Discovery. CWS@CONTEXT Christos Doulkeridis, Nikos Loutas, Michalis Vazirgiannis
2005	B	`conf`	The role of caching and context-awareness in P2P service discovery. Mobile Data Management Christos Doulkeridis, Vassilis Zafeiris, Michalis Vazirgiannis
2004	—	`conf`	Querying and Updating a Context-Aware Service Directory in Mobile Environments. Web Intelligence Christos Doulkeridis, Michalis Vazirgiannis
2004	J	`jnl`	Representing and querying histories of semistructured databases using multidimensional OEM. Inf. Syst. Yannis Stavrakas, Manolis Gergatsoulis, Christos Doulkeridis, Vassilis Zafeiris
2003	—	`conf`	Towards a Context-Aware Service Directory. TES Christos Doulkeridis, Efstratios Valavanis, Michalis Vazirgiannis
2002	C	`conf`	Accommodating Changes in Semistructured Databases Using Multidimensional OEM. ADBIS Yannis Stavrakas, Manolis Gergatsoulis, Christos Doulkeridis, Vassilis Zafeiris