Christos Doulkeridis

Proceedings of the 11th ACM SIGSPATIAL International Workshop on Analytics for Big Geospatial Data, 2023

MobiSpaces: An Architecture for Energy-Efficient Data Spaces for Mobility Data.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Big Data, 2023

An Ontology for Representing and Querying Semantic Trajectories in the Maritime Domain.

[BibT_eX]

[DOI]

Proceedings of the Advances in Databases and Information Systems, 2023

2022

RDF-Gen: generating RDF triples from big data sources.

[BibT_eX]

[DOI]

Konstantinos I. Kotis

Knowl. Inf. Syst., 2022

Social Spatio-temporal Keyword Pattern (S²KP) Queries in Multiple Aspect Trajectories Databases.

[BibT_eX]

[DOI]

Proceedings of the SSDBM 2022: 34th International Conference on Scientific and Statistical Database Management, Copenhagen, Denmark, July 6, 2022

Tearing Down the Tower of Babel: Unified and Efficient Spatio-temporal Queries for NoSQL Stores.

[BibT_eX]

[DOI]

Proceedings of the 23rd IEEE International Conference on Mobile Data Management, 2022

On Decisive Skyline Queries.

[BibT_eX]

[DOI]

Proceedings of the Big Data Analytics and Knowledge Discovery, 2022

2021

A Survey on Big Data Processing Frameworks for Mobility Analytics.

[BibT_eX]

[DOI]

SIGMOD Rec., 2021

A Demonstration of NoDA: Unified Access to NoSQL Stores.

[BibT_eX]

[DOI]

Nikolaos Kousathanas

Proc. VLDB Endow., 2021

Parallel and scalable processing of spatio-temporal RDF queries using Spark.

[BibT_eX]

[DOI]

GeoInformatica, 2021

Scalable enrichment of mobility data with weather information.

[BibT_eX]

[DOI]

GeoInformatica, 2021

Pruning techniques for parallel processing of reverse top-k queries.

[BibT_eX]

[DOI]

Distributed Parallel Databases, 2021

Declarative Querying of Heterogeneous NoSQL Stores.

[BibT_eX]

[DOI]

Nikolaos Kousathanas

Proceedings of the 2nd Workshop on Search, 2021

A Novel Indexing Method for Spatial-Keyword Range Queries.

[BibT_eX]

[DOI]

Proceedings of the 17th International Symposium on Spatial and Temporal Databases, 2021

ST_VISIONS: A Python Library for Interactive Visualization of Spatio-temporal Data.

[BibT_eX]

[DOI]

Proceedings of the 22nd IEEE International Conference on Mobile Data Management, 2021

Coronis: Towards Integrated and Open COVID-19 Data.

[BibT_eX]

[DOI]

Proceedings of the 24th International Conference on Extending Database Technology, 2021

Scalable Spatio-temporal Indexing and Querying over a Document-oriented NoSQL Store.

[BibT_eX]

[DOI]

Proceedings of the 24th International Conference on Extending Database Technology, 2021

Link Discovery for Maritime Monitoring.

[BibT_eX]

[DOI]

Proceedings of the Guide to Maritime Informatics., 2021

2020

Distributed Subtrajectory Join on Massive Datasets.

[BibT_eX]

[DOI]

ACM Trans. Spatial Algorithms Syst., 2020

SPARTAN: Semantic integration of big spatio-temporal data from streaming and archival sources.

[BibT_eX]

[DOI]

Future Gener. Comput. Syst., 2020

Towards Integrated and Open COVID-19 Data.

[BibT_eX]

[DOI]

CoRR, 2020

The SPADES Framework for Scalable Management of Spatio-textual Data.

[BibT_eX]

[DOI]

Dimitrios Poulopoulos

Proceedings of the PCI 2020: 24th Pan-Hellenic Conference on Informatics, 2020

AutoClust: A Framework for Automated Clustering based on Cluster Validity Indices.

[BibT_eX]

[DOI]

Yannis Poulakis

Dimosthenis Kyriazis

Proceedings of the 20th IEEE International Conference on Data Mining, 2020

Diversifying Top-k Point-of-Interest Queries via Collective Social Reach.

[BibT_eX]

[DOI]

Proceedings of the CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, 2020

The Delta Big Data Architecture for Mobility Analytics.

[BibT_eX]

[DOI]

Proceedings of the 6th IEEE International Conference on Big Data Computing Service and Applications, 2020

The <i>δ</i> Big Data Architecture for Mobility Analytics.

[BibT_eX]

[DOI]

Proceedings of the Big Data Analytics for Time-Critical Mobility Forecasting, 2020

Offline Trajectory Analytics.

[BibT_eX]

[DOI]

Stylianos Sideridis

Yannis Theodoridis

Proceedings of the Big Data Analytics for Time-Critical Mobility Forecasting, 2020

Modeling Mobility Data and Constructing Large Knowledge Graphs to Support Analytics: The datAcron Ontology.

[BibT_eX]

[DOI]

Proceedings of the Big Data Analytics for Time-Critical Mobility Forecasting, 2020

Integrating Data by Discovering Topological and Proximity Relations Among Spatiotemporal Entities.

[BibT_eX]

[DOI]

Proceedings of the Big Data Analytics for Time-Critical Mobility Forecasting, 2020

Distributed Storage of Large Knowledge Graphs with Mobility Data.

[BibT_eX]

[DOI]

Proceedings of the Big Data Analytics for Time-Critical Mobility Forecasting, 2020

2019

Online Event Recognition from Moving Vehicles: Application Paper.

[BibT_eX]

[DOI]

Efthimis Tsilionis

Alexander Artikis

Theory Pract. Log. Program., 2019

The datAcron Ontology for the Specification of Semantic Trajectories - Specification of Semantic Trajectories for Data Transformations Supporting Visual Analytics.

[BibT_eX]

[DOI]

Jose Manuel Cordero Garcia

Miguel Garcia Martinez

J. Data Semant., 2019

Guest Editorial: Special issue on mobility analytics for spatio-temporal and social data.

[BibT_eX]

[DOI]

GeoInformatica, 2019

Contextualized Analysis of Movement Events.

[BibT_eX]

[DOI]

Proceedings of the 10th International EuroVis Workshop on Visual Analytics, 2019

ARGO: A Big Data Framework for Online Trajectory Prediction.

[BibT_eX]

[DOI]

Petros Petrou

Proceedings of the 16th International Symposium on Spatial and Temporal Databases, 2019

NoDA: Unified NoSQL Data Access Operators for Mobility Data.

[BibT_eX]

[DOI]

Proceedings of the 16th International Symposium on Spatial and Temporal Databases, 2019

stLD: towards a spatio-temporal link discovery framework.

[BibT_eX]

[DOI]

Proceedings of the International Workshop on Semantic Big Data, 2019

Efficient spatio-temporal RDF query processing in large dynamic knowledge bases.

[BibT_eX]

[DOI]

Proceedings of the 34th ACM/SIGAPP Symposium on Applied Computing, 2019

Parallel and Distributed Processing of Reverse Top-k Queries.

[BibT_eX]

[DOI]

Proceedings of the 35th IEEE International Conference on Data Engineering, 2019

Integration of Mobility Data with Weather Information.

[BibT_eX]

[DOI]

Proceedings of the Workshops of the EDBT/ICDT 2019 Joint Conference, 2019

Scalable Distributed Subtrajectory Clustering.

[BibT_eX]

[DOI]

Proceedings of the 2019 IEEE International Conference on Big Data (IEEE BigData), 2019

2018

MaskLink: Efficient Link Discovery for Spatial Relations via Masking Areas.

[BibT_eX]

[DOI]

CoRR, 2018

RDF-Gen: Generating RDF from Streaming and Archival Data.

[BibT_eX]

[DOI]

Konstantinos I. Kotis

Proceedings of the 8th International Conference on Web Intelligence, Mining and Semantics, 2018

Increasing Maritime Situation Awareness via Trajectory Detection, Enrichment and Recognition of Events.

[BibT_eX]

[DOI]

Proceedings of the Web and Wireless Geographical Information Systems, 2018

A Stream Reasoning System for Maritime Monitoring.

[BibT_eX]

[DOI]

Proceedings of the 25th International Symposium on Temporal Representation and Reasoning, 2018

Big Data Analytics for Time Critical Mobility Forecasting: Recent Progress and Research Challenges.

[BibT_eX]

[DOI]

Proceedings of the 21st International Conference on Extending Database Technology, 2018

FAIMUSS: Flexible Data Transformation to RDF from Multiple Streaming Sources.

[BibT_eX]

[DOI]

Proceedings of the 21st International Conference on Extending Database Technology, 2018

DiStRDF: Distributed Spatio-temporal RDF Queries on Spark.

[BibT_eX]

[DOI]

Proceedings of the Workshops of the EDBT/ICDT 2018 Joint Conference (EDBT/ICDT 2018), 2018

Spatio-Temporal-Keyword Pattern Queries over Semantic Trajectories with Hermes@Neo4j.

[BibT_eX]

[DOI]

Proceedings of the 21st International Conference on Extending Database Technology, 2018

Hot Spot Analysis over Big Trajectory Data.

[BibT_eX]

[DOI]

Aris-Iakovos Paraskevopoulos

Yannis Theodoridis

Proceedings of the IEEE International Conference on Big Data (IEEE BigData 2018), 2018

BigDataStack: A Holistic Data-Driven Stack for Big Data Applications and Operations.

[BibT_eX]

[DOI]

Dimosthenis Kyriazis

Panagiotis Gouvas

Ricardo Jiménez-Peris

Ana Juan Ferrer

Leonidas Kallipolitis

Apostolos Papageorgiou

Marta Patiño-Martínez

Stathis Plitsos

Dimitrios Poulopoulos

Proceedings of the 2018 IEEE International Congress on Big Data, 2018

2017

User-Centric Similarity Search.

[BibT_eX]

[DOI]

Konstantinos Georgoulas

IEEE Trans. Knowl. Data Eng., 2017

Exploratory product search using top-k join queries.

[BibT_eX]

[DOI]

Inf. Syst., 2017

On temporal-constrained sub-trajectory cluster analysis.

[BibT_eX]

[DOI]

Data Min. Knowl. Discov., 2017

DataStories at SemEval-2017 Task 4: Deep LSTM with Attention for Message-level and Topic-based Sentiment Analysis.

[BibT_eX]

[DOI]

Christos Baziotis

Proceedings of the 10th International Workshop on Semantic Evaluation, 2017

DataStories at SemEval-2017 Task 6: Siamese LSTM with Attention for Humorous Text Comparison.

[BibT_eX]

[DOI]

Christos Baziotis

Proceedings of the 11th International Workshop on Semantic Evaluation, 2017

Taming Big Maritime Data to Support Analytics.

[BibT_eX]

[DOI]

Proceedings of the Information Fusion and Intelligent Geographic Information Systems (IF&IGIS'17), 2017

Searching for Spatio-Temporal-Keyword Patterns in Semantic Trajectories.

[BibT_eX]

[DOI]

Proceedings of the Advances in Intelligent Data Analysis XVI, 2017

Specification of Semantic Trajectories Supporting Data Transformations for Analytics: The datAcron Ontology.

[BibT_eX]

[DOI]

Jose Manuel Cordero Garcia

Miguel Garcia Martinez

Proceedings of the 13th International Conference on Semantic Systems, 2017

The datAcron Ontology for Semantic Trajectories.

[BibT_eX]

[DOI]

Proceedings of the Semantic Web: ESWC 2017 Satellite Events - ESWC 2017 Satellite Events, Portorož, Slovenia, May 28, 2017

Parallel and Distributed Processing of Spatial Preference Queries using Keywords.

[BibT_eX]

[DOI]

Proceedings of the 20th International Conference on Extending Database Technology, 2017

Big Data Management and Analytics for Mobility Forecasting in datAcron.

[BibT_eX]

[DOI]

Proceedings of the Workshops of the EDBT/ICDT 2017 Joint Conference (EDBT/ICDT 2017), 2017

2016

Scalable and Real-Time Sentiment Analysis of Twitter Data.

[BibT_eX]

[DOI]

Proceedings of the IEEE International Conference on Data Mining Workshops, 2016

Profile-Based Selection of Expert Groups.

[BibT_eX]

[DOI]

Georgios A. Sfyris

Nikolaos Fragkos

Proceedings of the Research and Advanced Technology for Digital Libraries, 2016

Efficient processing of top-k joins in MapReduce.

[BibT_eX]

[DOI]

Proceedings of the 2016 IEEE International Conference on Big Data (IEEE BigData 2016), 2016

2015

Efficient skyline query processing in SpatialHadoop.

[BibT_eX]

[DOI]

Dimitris Pertesis

Inf. Syst., 2015

Maximizing Influence of Spatio-Textual Objects Based on Keyword Selection.

[BibT_eX]

[DOI]

Proceedings of the Advances in Spatial and Temporal Databases, 2015

DsUniPi: An SVM-based Approach for Sentiment Analysis of Figurative Language on Twitter.

[BibT_eX]

[DOI]

Maria Karanasou

Maria Halkidi

Proceedings of the 9th International Workshop on Semantic Evaluation, 2015

The RoadRunner framework for efficient and scalable processing of big data.

[BibT_eX]

[DOI]

Mei Saouk

Proceedings of the 19th Panhellenic Conference on Informatics, 2015

Finding the Most Diverse Products using Preference Queries.

[BibT_eX]

[DOI]

Proceedings of the 18th International Conference on Extending Database Technology, 2015

2014

A survey of large-scale analytical query processing in MapReduce.

[BibT_eX]

[DOI]

VLDB J., 2014

Efficient processing of exploratory top-k joins.

[BibT_eX]

[DOI]

Proceedings of the Conference on Scientific and Statistical Database Management, 2014

APSkyline: Improved Skyline Computation for Multicore Architectures.

[BibT_eX]

[DOI]

Proceedings of the Database Systems for Advanced Applications, 2014

2013

Discovering Influential Data Objects over Time.

[BibT_eX]

[DOI]

Proceedings of the Advances in Spatial and Temporal Databases, 2013

Branch-and-bound algorithm for reverse top-k queries.

[BibT_eX]

[DOI]

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2013

2012

Peer-to-Peer Query Processing over Multidimensional Data.

[BibT_eX]

[DOI]

Springer Briefs in Computer Science, Springer, ISBN: 978-1-4614-2110-8, 2012

Metric-Based Similarity Search in Unstructured Peer-to-Peer Systems.

[BibT_eX]

[DOI]

Trans. Large Scale Data Knowl. Centered Syst., 2012

Distributed top-k query processing by exploiting skyline summaries.

[BibT_eX]

[DOI]

Distributed Parallel Databases, 2012

Discovering Representative Skyline Points over Distributed Data.

[BibT_eX]

[DOI]

Maria Halkidi

Proceedings of the Scientific and Statistical Database Management, 2012

Processing of Rank Joins in Highly Distributed Systems.

[BibT_eX]

[DOI]

Proceedings of the IEEE 28th International Conference on Data Engineering (ICDE 2012), 2012

On saying "enough already!" in MapReduce.

[BibT_eX]

[DOI]

Proceedings of the 1st International Workshop on Cloud Intelligence (colocated with VLDB 2012), 2012

2011

Monochromatic and Bichromatic Reverse Top-k Queries.

[BibT_eX]

[DOI]

IEEE Trans. Knowl. Data Eng., 2011

Enhancing Clustering Quality through Landmark-Based Dimensionality Reduction.

[BibT_eX]

[DOI]

Panagis Magdalinos

ACM Trans. Knowl. Discov. Data, 2011

A hybrid approach for estimating document frequencies in unstructured P2P networks.

[BibT_eX]

[DOI]

Robert Neumayer

Inf. Syst., 2011

Skyline query processing over joins.

[BibT_eX]

[DOI]

Neoklis Polyzotis

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2011

Monitoring reverse top-k queries over mobile devices.

[BibT_eX]

[DOI]

Proceedings of the Tenth ACM International Workshop on Data Engineering for Wireless and Mobile Access, 2011

Efficient execution plans for distributed skyline query processing.

[BibT_eX]

[DOI]

Proceedings of the EDBT 2011, 2011

Efficient Distributed Top-<i>k</i> Query Processing with Caching.

[BibT_eX]

[DOI]

Proceedings of the Database Systems for Advanced Applications, 2011

2010

Efficient Routing of Subspace Skyline Queries over Highly Distributed Data.

[BibT_eX]

[DOI]

IEEE Trans. Knowl. Data Eng., 2010

Identifying the Most Influential Data Objects with Reverse Top-k Queries.

[BibT_eX]

[DOI]

Proc. VLDB Endow., 2010

Efficient Processing of Top-k Spatial Preference Queries.

[BibT_eX]

[DOI]

Proc. VLDB Endow., 2010

Efficient search based on content similarity over self-organizing P2P networks.

[BibT_eX]

[DOI]

Peer-to-Peer Netw. Appl., 2010

Reverse top-k queries.

[BibT_eX]

[DOI]

Proceedings of the 26th International Conference on Data Engineering, 2010

Peer-to-Peer Similarity Search Based on M-Tree Indexing.

[BibT_eX]

[DOI]

Proceedings of the Database Systems for Advanced Applications, 2010

On the selectivity of multidimensional routing indices.

[BibT_eX]

[DOI]

Proceedings of the 19th ACM Conference on Information and Knowledge Management, 2010

2009

Efficient range query processing in metric spaces over highly distributed data.

[BibT_eX]

[DOI]

Distributed Parallel Databases, 2009

Aggregation of Document Frequencies in Unstructured P2P Networks.

[BibT_eX]

[DOI]

Robert Neumayer

Proceedings of the Web Information Systems Engineering, 2009

FEDRA: A Fast and Efficient Dimensionality Reduction Algorithm.

[BibT_eX]

[DOI]

Panagis Magdalinos

Proceedings of the SIAM International Conference on Data Mining, 2009

AGiDS: A Grid-Based Strategy for Distributed Skyline Query Processing.

[BibT_eX]

[DOI]

Proceedings of the Data Management in Grid and Peer-to-Peer Systems, 2009

Multidimensional routing indices for efficient distributed query processing.

[BibT_eX]

[DOI]

Proceedings of the 18th ACM Conference on Information and Knowledge Management, 2009

2008

CASD: Management of a context-aware service directory.

[BibT_eX]

[DOI]

Pervasive Mob. Comput., 2008

On efficient top-k query processing in highly distributed environments.

[BibT_eX]

[DOI]

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2008

Angle-based space partitioning for efficient parallel skyline computation.

[BibT_eX]

[DOI]

Proceedings of the ACM SIGMOD International Conference on Management of Data, 2008

Schema-assisted peer selection for XML querying in unstructured P2P systems.

[BibT_eX]

[DOI]

Proceedings of the Seventh ACM International Workshop on Data Engineering for Wireless and Mobile Access, 2008

Skyline-based Peer-to-Peer Top-k Query Processing.

[BibT_eX]

[DOI]

Proceedings of the 24th International Conference on Data Engineering, 2008

Peer-to-peer similarity search over widely distributed document collections.

[BibT_eX]

[DOI]

Proceedings of the Proceeding of the 2008 ACM Workshop on Large-Scale Distributed Systems for Information Retrieval, 2008

2007

Organizing and searching data in unstructured P2P networks

[BibT_eX]

[DOI]

PhD thesis, 2007

DESENT: decentralized and distributed semantic overlay generation in P2P networks.

[BibT_eX]

[DOI]

IEEE J. Sel. Areas Commun., 2007

Context-based caching and routing for P2P web service discovery.

[BibT_eX]

[DOI]

Vassilis Zafeiris

Emmanouel A. Giakoumakis

Distributed Parallel Databases, 2007

Peer-to-Peer Similarity Search in Metric Spaces.

[BibT_eX]

[DOI]

Proceedings of the 33rd International Conference on Very Large Data Bases, 2007

SKYPEER: Efficient Subspace Skyline Computation over Distributed Data.

[BibT_eX]

[DOI]

Proceedings of the 23rd International Conference on Data Engineering, 2007

Designing a Peer-to-Peer Architecture for Distributed Image Retrieval.

[BibT_eX]

[DOI]

Dimitrios Mavroeidis

Proceedings of the Adaptive Multimedial Retrieval: Retrieval, 2007

2006

The SOWES approach to P2P web search using semantic overlays.

[BibT_eX]

[DOI]

Proceedings of the 15th international conference on World Wide Web, 2006

Peer-to-Peer Clustering for Semantic Overlay Network Generation.

[BibT_eX]

Proceedings of the Pattern Recognition in Information Systems, 2006

K-Landmarks: Distributed Dimensionality Reduction for Clustering Quality Maintenance.

[BibT_eX]

[DOI]

Panagis Magdalinos

Proceedings of the Knowledge Discovery in Databases: PKDD 2006, 2006

Schema Caching for Improved XML Query Processing in P2P Systems.

[BibT_eX]

[DOI]

Proceedings of the Sixth IEEE International Conference on Peer-to-Peer Computing (P2P 2006), 2006

Taxonomy Caching: A Scalable Low-CostMechanism for Indexing Remote Contents in Peer-to-Peer Systems.

[BibT_eX]

[DOI]

Proceedings of the ACS/IEEE International Conference on Pervasive Services 2006, 2006

Scalable Semantic Overlay Generation for P2P-Based Digital Libraries.

[BibT_eX]

[DOI]

Proceedings of the Research and Advanced Technology for Digital Libraries, 2006

2005

A System Architecture for Context-Aware Service Discovery.

[BibT_eX]

[DOI]

Nikos Loutas

Proceedings of the First International Workshop on Context for Web Services, 2005

The role of caching and context-awareness in P2P service discovery.

[BibT_eX]

[DOI]

Vassilis Zafeiris

Proceedings of the 6th International Conference on Mobile Data Management (MDM 2005), 2005

2004

Representing and querying histories of semistructured databases using multidimensional OEM.

[BibT_eX]

[DOI]

Inf. Syst., 2004

Querying and Updating a Context-Aware Service Directory in Mobile Environments.

[BibT_eX]

[DOI]

Proceedings of the 2004 IEEE/WIC/ACM International Conference on Web Intelligence (WI 2004), 2004

2003

Towards a Context-Aware Service Directory.

[BibT_eX]

[DOI]

Efstratios Valavanis