Manolis Koubarakis

246 papers A* 10A 9B 28C 6Misc 8Journal 78Unranked 91

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	DistillER: Knowledge Distillation in Entity Resolution with Large Language Models. CoRR Alexandros Zeakis, George Papadakis, Dimitrios Skoutas, Manolis Koubarakis
2026	B	`conf`	Privacy-preserving Record Linkage: Past, Present and Yet-to-Come. EDBT Lefteris Stetsikas, Dimitrios Karapiperis, George Papadakis, Manolis Koubarakis
2025	—	`conf`	An Open-Source Platform for Resilient Secure Digital Identities: The RECITALS Project. RuleML+RR (Companion) George Stamoulis, Dimitris Pavlou, Konstantinos Chousos, Manolis Koubarakis, George Papadakis, Christina Papapostolou, Georgios Smaragdakis, Zekeriya Erkin, Roland Kromes, Themis Palpanas, Salima Benbernou, Mourad Ouziri, Adel Boubetra, Paulo Correia, João Pedro, Ioan Constantin, Laurentiu Coica, Marco Fisichella, Apoorva Upadhyaya, Harshvardhan Pandit, Kyriakos Dimitriou
2025	J	`jnl`	An in-depth analysis of pre-trained embeddings for entity resolution. VLDB J. Alexandros Zeakis, George Papadakis, Dimitrios Skoutas, Manolis Koubarakis
2025	—	`conf`	AvengER: Ensembling and Fine-Tuning LLMs for SELECT Prompts in Entity Resolution. ESWC (1) Alexandros Zeakis, George Papadakis, Dimitrios Skoutas, Manolis Koubarakis
2025	—	`conf`	Can Large Reasoning Models Reason about Spatial Relations? GeoAI@SIGSPATIAL Eirinaios-Odysseas Gardelakos, Vasileios Kyriakopoulos, Despina-Athanasia Pantazi, Orestis-Minas Kapopoulos, Maria Tsourma, Manolis Koubarakis
2025	—	`conf`	DA4DTE: An Agentic System for Enhancing the Accessibility of Digital Twins of Earth. DARES@ECAI Myrto Tsokanaridou, Jakob Heinrich Hackstein, Genc Hoxha, Sergios-Anestis Kefalidis, Konstantinos Plas, Begüm Demir, Manolis Koubarakis, Marco Corsi, Cristian Leoni, Giorgio Pasquali, Chiara Pratola, Simone Tilia, Nicolas Longépé
2025	—	`conf`	Harnessing Collective Intelligence of LLMs for Robust Biomedical QA: A Multi-Model Approach. CLEF (Working Notes) Dimitra N. Panou, Alexandros C. Dimopoulos, Manolis Koubarakis, Martin Reczko
2025	J	`jnl`	Harnessing Collective Intelligence of LLMs for Robust Biomedical QA: A Multi-Model Approach. CoRR Dimitra N. Panou, Alexandros C. Dimopoulos, Manolis Koubarakis, Martin Reczko
2025	—	`ed.`	Proceedings of the Workshop on AI-driven Data Engineering and Reusability for Earth and Space Sciences (DARES 2025) co-located with the 28th European Conference on Artificial Intelligence (ECAI 2025), Bologna, Italy, October 25, 2025. DARES@ECAI Iraklis A. Klampanos, Antonis Troumpoukis, Manolis Koubarakis
2025	J	`jnl`	TerraQ: Spatiotemporal Question-Answering on Satellite Image Archives. CoRR Sergios-Anestis Kefalidis, Konstantinos Plas, Manolis Koubarakis
2024	—	`conf`	A Visual Query Builder for DBpedia. WISE (PhD Symposium, Demos and Workshops) Dimitrios Soumis, George Stamoulis, Manolis Koubarakis
2024	—	`conf`	Developing Geospatial Web Applications Using Question Answering Engines, Knowledge Graphs and Linked Data Tools. WISE (PhD Symposium, Demos and Workshops) Sergios-Anestis Kefalidis, Konstantinos Plas, George Stamoulis, Dharmen Punjani, Pierre Maret, Manolis Koubarakis
2024	—	`conf`	Enhancing Patient Empowerment and Health Literacy: Integrating Knowledge Graphs with Language Models for Personalized Health Content Delivery. MIE Christine Kakalou, Christina Karamanidou, Theodore Dalamagas, Manolis Koubarakis
2024	J	`jnl`	European AI and EO convergence via a novel community-driven framework for data-intensive innovation. Future Gener. Comput. Syst. Antonis Troumpoukis, Iraklis A. Klampanos, Despina-Athanasia Pantazi, Mohanad Albughdadi, Vasileios Baousis, Omar Barrilero, Alexandra Bojor, Pedro Branco, Lorenzo Bruzzone, Andreina Chietera, Philippe Fournand, Richard Hall, Michele Lazzarini, Adrian Luna, Alexandros Nousias, Christos Perentis, George Petrakis, Dharmen Punjani, David Röbl, George Stamoulis, Eleni Tsalapati, Indre Urbanaviciute, Giulio Weikmann, Xenia Ziouvelou, Marcin Ziólkowski, Manolis Koubarakis, Vangelis Karkaletsis
2024	B	`conf`	Generating a Question Answering Dataset About Geographic Changes in a Knowledge Graph. EKAW Michalis Mitsios, Dharmen Punjani, Sara Abdollahi, Simon Gottschalk, Eleni Tsalapati, Elena Demidova, Manolis Koubarakis
2024	J	`jnl`	Open benchmark for filtering techniques in entity resolution. VLDB J. Franziska Neuhof, Marco Fisichella, George Papadakis, Konstantinos Nikoletos, Nikolaus Augsten, Wolfgang Nejdl, Manolis Koubarakis
2024	—	`conf`	Personalised medical content delivery to support patient empowerment based on knowledge graphs. SWAT4HCLS Christine Kakalou, Christina Karamanidou, Theodore Dalamagas, Manolis Koubarakis
2024	J	`jnl`	Plato: A Semantic Data Cube System Using Ontology-Based Data Access Technologies. IEEE Access Anastasios Mantas, Filippos Yfantis, Dimitris Bilidas, George Stamoulis, Spyros Kondylatos, Ioannis Prapas, Ioannis Papoutsis, José María Tárraga, Eva Sevillano Marco, Fabien Castel, Camille Laine, Manolis Koubarakis
2024	—	`conf`	The Large Language Model GreekLegalRoBERTa. SETN Vasileios Saketos, Despina-Athanasia Pantazi, Manolis Koubarakis
2024	J	`jnl`	The Large Language Model GreekLegalRoBERTa. CoRR Vasileios Saketos, Despina-Athanasia Pantazi, Manolis Koubarakis
2024	C	`conf`	The Semantic Data Cube System Plato and Its Applications. IGARSS Dimitris Bilidas, Anastasios Mantas, Filippos Yfantis, George Stamoulis, Manolis Koubarakis, José María Tárraga, Eva Sevillano Marco, Fabien Castel, Camille Laine
2024	J	`jnl`	The question answering system GeoQA2 and a new benchmark for its evaluation. Int. J. Appl. Earth Obs. Geoinformation Sergios-Anestis Kefalidis, Dharmen Punjani, Eleni Tsalapati, Konstantinos Plas, Mariangela Pollali, Pierre Maret, Manolis Koubarakis
2024	J	`jnl`	Three-dimensional Geospatial Interlinking with JedAI-spatial. J. Web Semant. Marios Papamichalopoulos, George Papadakis, George Mandilaras, Maria Despoina Siampou, Nikos Mamoulis, Manolis Koubarakis
2024	J	`jnl`	Transformer-based Language Models for Reasoning in the Description Logic ALCQ. CoRR Angelos Poulis, Eleni Tsalapati, Manolis Koubarakis
2024	B	`conf`	Transformers in the Service of Description Logic-Based Contexts. EKAW Angelos Poulis, Eleni Tsalapati, Manolis Koubarakis
2023	J	`jnl`	A Review of the Role of Causality in Developing Trustworthy AI Systems. CoRR Niloy Ganguly, Dren Fazlija, Maryam Badar, Marco Fisichella, Sandipan Sikdar, Johanna Schrader, Jonas Wallat, Koustav Rudra, Manolis Koubarakis, Gourab K. Patro, Wadhah Zai El Amri, Wolfgang Nejdl
2023	Misc	`conf`	Benchmarking Geospatial Question Answering Engines Using the Dataset GeoQuestions1089. ISWC Sergios-Anestis Kefalidis, Dharmen Punjani, Eleni Tsalapati, Konstantinos Plas, Mariangela Pollali, Michail Mitsios, Myrto Tsokanaridou, Manolis Koubarakis, Pierre Maret
2023	—	`conf`	Bridging the European Earth-Observation and AI Communities for Data-Intensive Innovation. BigDataService Antonis Troumpoukis, Iraklis A. Klampanos, Despina-Athanasia Pantazi, Eleni Tsalapati, Mohanad Albughdadi, Mihai Alexe, Vasileios Baousis, Omar Barrilero, Bryce Billière, Alexandra Bojor, Pedro Branco, Lorenzo Bruzzone, Andreina Chietera, Philippe Fournand, Richard Hall, David Hassan, Michele Lazzarini, Adrian Luna, Dharmen Punjani, George Stamoulis, Giulio Weikmann, Marcin Ziólkowski, Xenia Ziouvelou, Manolis Koubarakis, Vangelis Karkaletsis
2023	C	`conf`	EarthQA: A Question Answering Engine for Earth Observation Data Archives IGARSS Dharmen Punjani, Manolis Koubarakis, Eleni Tsalapati
2023	—	`conf`	Extracting Geographic Knowledge from Large Language Models: An Experiment. KBC-LM/LM-KBC@ISWC Konstantinos Salmas, Despina-Athanasia Pantazi, Manolis Koubarakis
2023	B	`conf`	ExtremeEarth: Managing Water Availability for Crops Using Earth Observation and Machine Learning. EDBT Florian Appel, Heike Bach, Silke Migdall, Manolis Koubarakis, George Stamoulis, Dimitris Bilidas, Despina-Athanasia Pantazi, Lorenzo Bruzzone, Claudia Paris, Giulio Weikmann
2023	—	`conf`	Fire Risk Management using Data Cubes, Machine Learning and OBDA systems. SIGSPATIAL/GIS Dimitris Bilidas, Anastasios Mantas, Filippos Yfantis, George Stamoulis, Manolis Koubarakis, Spyros Kondylatos, Ioannis Prapas, Ioannis Papoutsis
2023	—	`book`	Geospatial Data Science: A Hands-on Approach for Building Geospatial Applications Using Linked Data Technologies. Manolis Koubarakis
2023	—	`conf`	Location Query Answering Using Box Embeddings. DL4KG@ISWC Eleni Tsalapati, Markos Iliakis, Manolis Koubarakis
2023	J	`jnl`	Pre-trained Embeddings for Entity Resolution: An Experimental Analysis [Experiment, Analysis & Benchmark]. CoRR Alexandros Zeakis, George Papadakis, Dimitrios Skoutas, Manolis Koubarakis
2023	J	`jnl`	Pre-trained Embeddings for Entity Resolution: An Experimental Analysis. Proc. VLDB Endow. Alexandros Zeakis, George Papadakis, Dimitrios Skoutas, Manolis Koubarakis
2023	J	`jnl`	Reasoning over Description Logic-based Contexts with Transformers. CoRR Angelos Poulis, Eleni Tsalapati, Manolis Koubarakis
2023	—	`conf`	SHM: A Light-weight, Mid-level Ontology for Reliable System Health Monitoring. SemIIM Eleni Tsalapati, Manolis Koubarakis
2023	B	`conf`	Self-configured Entity Resolution with pyJedAI. IEEE Big Data Vasilis Efthymiou, Ekaterini Ioannou, Manos Karvounis, Manolis Koubarakis, Jakub Maciejewski, Konstantinos Nikoletos, George Papadakis, Dimitrios Skoutas, Yannis Velegrakis, Alexandros Zeakis
2023	—	`conf`	Supervised Scheduling for Geospatial Interlinking. SIGSPATIAL/GIS Maria Despoina Siampou, George Papadakis, Nikos Mamoulis, Manolis Koubarakis
2022	—	`ch.`	A Data Science Pipeline for Big Linked Earth Observation Data. Technologies and Applications for Big Data Value Manolis Koubarakis, Konstantina Bereta, Dimitris Bilidas, Despina-Athanasia Pantazi, George Stamoulis
2022	—	`conf`	Efficient Learning of Multiple NLP Tasks via Collective Weight Factorization on BERT. NAACL-HLT (Findings) Christos Papadopoulos, Yannis Panagakis, Manolis Koubarakis, Mihalis Nicolaou
2022	—	`conf`	Extending YAGO4 Knowledge Graph with Geospatial Knowledge. GeoLD@ESWC Maria Despoina Siampou, Nikolaos Karalis, Manolis Koubarakis
2022	—	`conf`	Geospatial Interlinking with JedAI-spatial. WWW (Companion Volume) Manolis Koubarakis
2022	—	`ed.`	Joint Proceedings of the 3th International Workshop on Artificial Intelligence Technologies for Legal Documents (AI4LEGAL 2022) and the 1st International Workshop on Knowledge Graph Summarization (KGSum 2022) co-located with the 21st International Semantic Web Conference (ISWC 2022), Virtual Event, Hangzhou, China, October 23-24, 2022. AI4LEGAL/KGSUM@ISWC María Navas-Loro, Carlos Badenes-Olmedo, Manolis Koubarakis, José Luis Redondo García, Sabrina Kirrane, Nandana Mihindukulasooriya, Ken Satoh, Maribel Acosta
2022	J	`jnl`	Static and Dynamic Progressive Geospatial Interlinking. ACM Trans. Spatial Algorithms Syst. George Papadakis, George Mandilaras, Nikos Mamoulis, Manolis Koubarakis
2022	Misc	`conf`	Strabo 2: Distributed Management of Massive Geospatial RDF Datasets. ISWC Dimitris Bilidas, Theofilos Ioannidis, Nikos Mamoulis, Manolis Koubarakis
2022	J	`jnl`	Three-dimensional Geospatial Interlinking with JedAI-spatial. CoRR Marios Papamichalopoulos, George Papadakis, George Mandilaras, Maria Despoina Siampou, Nikos Mamoulis, Manolis Koubarakis
2022	J	`jnl`	TokenJoin: Efficient Filtering for Set Similarity Join with Maximum Weighted Bipartite Matching. Proc. VLDB Endow. Alexandros Zeakis, Dimitrios Skoutas, Dimitris Sacharidis, Odysseas Papapetrou, Manolis Koubarakis
2022	—	`conf`	pyJedAI: a Lightsaber for Link Discovery. ISWC (Posters/Demos/Industry) Konstantinos Nikoletos, George Papadakis, Manolis Koubarakis
2021	J	`jnl`	A retrospective on Telos as a metamodeling language for requirements engineering. Requir. Eng. Manolis Koubarakis, Alexander Borgida, Panos Constantopoulos, Martin Doerr, Matthias Jarke, Manfred A. Jeusfeld, John Mylopoulos, Dimitris Plexousakis
2021	J	`jnl`	Evaluating Geospatial RDF Stores Using the Benchmark Geographica 2. J. Data Semant. Theofilos Ioannidis, George Garbis, Kostis Kyzirakos, Konstantina Bereta, Manolis Koubarakis
2021	J	`jnl`	ExtremeEarth Meets Satellite Data From Space. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Desta Haileselassie Hagos, Theofilos Kakantousis, Vladimir Vlassov, Sina Sheikholeslami, Tianze Wang, Jim Dowling, Claudia Paris, Daniele Marinelli, Giulio Weikmann, Lorenzo Bruzzone, Salman Khaleghian, Thomas Krämer, Torbjørn Eltoft, Andrea Marinoni, Despina-Athanasia Pantazi, George Stamoulis, Dimitris Bilidas, George Papadakis, Georgios M. Mandilaras, Manolis Koubarakis, Antonis Troumpoukis, Stasinos Konstantopoulos, Markus Muerth, Florian Appel, Andrew Fleming, Andreas Cziferszky
2021	J	`jnl`	Handling redundant processing in OBDA query execution over relational sources. J. Web Semant. Dimitris Bilidas, Manolis Koubarakis
2021	J	`jnl`	In-memory parallelization of join queries over large ontological hierarchies. Distributed Parallel Databases Dimitris Bilidas, Manolis Koubarakis
2021	—	`conf`	Multi-granular Legal Topic Classification on Greek Legislation. NLLP@EMNLP Christos Papaloukas, Ilias Chalkidis, Konstantinos Athinaios, Despina-Athanasia Pantazi, Manolis Koubarakis
2021	J	`jnl`	Multi-granular Legal Topic Classification on Greek Legislation. CoRR Christos Papaloukas, Ilias Chalkidis, Konstantinos Athinaios, Despina-Athanasia Pantazi, Manolis Koubarakis
2021	—	`conf`	Ontop4theWeb: SPARQLing the Web On-the-fly. ICSC Konstantina Bereta, George Papadakis, Manolis Koubarakis
2021	A*	`conf`	Progressive, Holistic Geospatial Interlinking. WWW George Papadakis, Georgios M. Mandilaras, Nikos Mamoulis, Manolis Koubarakis
2021	J	`jnl`	Reproducible experiments on Three-Dimensional Entity Resolution with JedAI. Inf. Syst. Georgios M. Mandilaras, George Papadakis, Luca Gagliardelli, Giovanni Simonini, Emmanouil Thanos, George Giannakopoulos, Sonia Bergamaschi, Themis Palpanas, Manolis Koubarakis, Alicia Lara-Clares, Antonio Fariña
2021	Misc	`conf`	Scalable Transformation of Big Geospatial Data into Linked Data. ISWC George M. Mandilaras, Manolis Koubarakis
2020	—	`conf`	GeoFedBench: A Benchmark for Federated GeoSPARQL Query Processors. ISWC (Demos/Industry) Antonis Troumpoukis, Stasinos Konstantopoulos, Giannis Mouchakis, Nefeli Prokopaki-Kostopoulou, Claudia Paris, Lorenzo Bruzzone, Despina-Athanasia Pantazi, Manolis Koubarakis
2020	B	`conf`	JedAI EDBT George Papadakis, Leonidas Tsekouras, Emmanouil Thanos, Nikiforos Pittaras, Giovanni Simonini, Dimitrios Skoutas, Paul Isaris, George Giannakopoulos, Themis Palpanas, Manolis Koubarakis
2020	—	`ed.`	Joint Proceedings of Workshops AI4LEGAL2020, NLIWOD, PROFILES 2020, QuWeDa 2020 and SEMIFORM2020 Colocated with the 19th International Semantic Web Conference (ISWC 2020), Virtual Conference, November, 2020. ASLD@ISWC Manolis Koubarakis, Harith Alani, Grigoris Antoniou, Kalina Bontcheva, John G. Breslin, Diego Collarana, Elena Demidova, Stefan Dietze, Simon Gottschalk, Guido Governatori, Aidan Hogan, Freddy Lécué, Elena Montiel-Ponsoda, Axel-Cyrille Ngonga Ngomo, Sofia Pinto, Muhammad Saleem, Raphaël Troncy, Eleni Tsalapati, Ricardo Usbeck, Ruben Verborgh
2020	J	`jnl`	OBDA for the Web: Creating Virtual RDF Graphs On Top of Web Data Sources. CoRR Konstantina Bereta, George Papadakis, Manolis Koubarakis
2020	J	`jnl`	Template-Based Question Answering over Linked Geospatial Data. CoRR Dharmen Punjani, Markos Iliakis, Theodoros Stefou, Kuldeep Singh, Andreas Both, Manolis Koubarakis, Iosif Angelidis, Konstantina Bereta, Themis Beris, Dimitris Bilidas, Theofilos Ioannidis, Nikolaos Karalis, Christoph Lange, Despina-Athanasia Pantazi, Christos Papaloukas, Georgios Stamoulis
2020	J	`jnl`	Three-dimensional Entity Resolution with JedAI. Inf. Syst. George Papadakis, Georgios M. Mandilaras, Luca Gagliardelli, Giovanni Simonini, Emmanouil Thanos, George Giannakopoulos, Sonia Bergamaschi, Themis Palpanas, Manolis Koubarakis
2019	J	`jnl`	Comparative Analysis of Content-based Personalized Microblog Recommendations [Experiments and Analysis]. CoRR Efi Karra Taniskidou, George Papadakis, George Giannakopoulos, Manolis Koubarakis
2019	B	`conf`	Comparative Analysis of Content-based Personalized Microblog Recommendations. EDBT Efi Karra Taniskidou, George Papadakis, George Giannakopoulos, Manolis Koubarakis
2019	J	`jnl`	Domain- and Structure-Agnostic End-to-End Entity Resolution with JedAI. SIGMOD Rec. George Papadakis, Leonidas Tsekouras, Emmanouil Thanos, George Giannakopoulos, Themis Palpanas, Manolis Koubarakis
2019	J	`jnl`	Evaluating Geospatial RDF stores Using the Benchmark Geographica 2. CoRR Theofilos Ioannidis, George Garbis, Kostis Kyzirakos, Konstantina Bereta, Manolis Koubarakis
2019	—	`conf`	Extending the YAGO2 Knowledge Graph with Precise Geospatial Knowledge. ISWC (2) Nikolaos Karalis, Georgios M. Mandilaras, Manolis Koubarakis
2019	B	`conf`	From Copernicus Big Data to Extreme Earth Analytics. EDBT Manolis Koubarakis, Konstantina Bereta, Dimitris Bilidas, Konstantinos Giannousis, Theofilos Ioannidis, Despina-Athanasia Pantazi, George Stamoulis, Jim Dowling, Seif Haridi, Vladimir Vlassov, Lorenzo Bruzzone, Claudia Paris, Torbjørn Eltoft, Thomas Krämer, Angelos Charalambidis, Vangelis Karkaletsis, Stasinos Konstantopoulos, Theofilos Kakantousis, Mihai Datcu, Corneliu Octavian Dumitru, Florian Appel, Heike Bach, Silke Migdall, Nick Hughes, David Arthurs, Andrew Fleming
2019	Misc	`conf`	GeoSensor: semantifying change and event detection over big data. SAC Nikiforos Pittaras, George Papadakis, George Stamoulis, Giorgos Argyriou, Efi Karra Taniskidou, Emmanouil Thanos, George Giannakopoulos, Leonidas Tsekouras, Manolis Koubarakis
2019	—	`ch.`	Linked Geospatial Data. Encyclopedia of Big Data Technologies Manolis Koubarakis, Konstantina Bereta, Charalampos Nikolaou, George Stamoulis
2019	J	`jnl`	Ontop-spatial: Ontop of geospatial databases. J. Web Semant. Konstantina Bereta, Guohui Xiao, Manolis Koubarakis
2019	—	`conf`	Providing Satellite Data to Mobile Developers Using Semantic Technologies and Linked Data. ICSC Konstantina Bereta, Manolis Koubarakis, Despina-Athanasia Pantazi, George Stamoulis, Hervé Caumont, Ulrike Daniels, Daems Dirk, Sam Ubels, Valentijn Venus, Firman Wahyudi
2019	B	`conf`	Scalable Parallelization of RDF Joins on Multicore Architectures. EDBT Dimitris Bilidas, Manolis Koubarakis
2019	B	`conf`	The Copernicus App Lab project: Easy Access to Copernicus Data. EDBT Konstantina Bereta, Hervé Caumont, Ulrike Daniels, Erwin Goor, Manolis Koubarakis, Despina-Athanasia Pantazi, George Stamoulis, Sam Ubels, Valentijn Venus, Firman Wahyudi
2019	—	`conf`	Towards a Decentralized, Trusted, Intelligent and Linked Public Sector: A Report from the Greek Trenches. WWW (Companion Volume) Themis Beris, Iosif Angelidis, Ilias Chalkidis, Charalampos Nikolaou, Christos Papaloukas, Panagiotis Soursos, Manolis Koubarakis
2018	J	`jnl`	AI in Greece: The Case of Research on Linked Geospa al Data. AI Mag. Manolis Koubarakis, George A. Vouros, Georgios Chalkiadakis, Vassilis P. Plagianakos, Christos Tjortjis, Ergina Kavallieratou, Dimitris Vrakas, Nikolaos Mavridis, Georgios Petasis, Konstantinos Blekas, Anastasia Krithara
2018	—	`conf`	Copernicus App Lab: A Platform for Easy Data Access Connecting the Scientific Earth Observation Community with Mobile Developers. WWW (Companion Volume) Manolis Koubarakis, Hervé Caumont, Ulrike Daniels, Erwin Goor, Lara König, Valentijn Venus
2018	—	`conf`	Distributed Execution of Spatial SQL Queries. IEEE BigData Konstantinos Giannousis, Konstantina Bereta, Nikolaos Karalis, Manolis Koubarakis
2018	—	`conf`	Efficient Duplicate Elimination in SPARQL to SQL Translation. Description Logics Dimitris Bilidas, Manolis Koubarakis
2018	A	`conf`	From Big Data to Big Information and Big Knowledge: the Case of Earth Observation Data. CIKM Konstantina Bereta, Manolis Koubarakis, Stefan Manegold, George Stamoulis, Begüm Demir
2018	A	`conf`	From Copernicus Big Data to Big Information and Big Knowledge: A Demo from the Copernicus App Lab Project. CIKM Konstantina Bereta, Hervé Caumont, Erwin Goor, Manolis Koubarakis, Despina-Athanasia Pantazi, George Stamoulis, Sam Ubels, Valentijn Venus, Firman Wahyudi
2018	—	`conf`	GeoSensor: On-line Scalable Change and Event Detection over Big Data. WWW (Companion Volume) Giorgos Argyriou, George Papadakis, George Stamoulis, Efi Karra Taniskidou, Nikiforos Pittaras, George Giannakopoulos, Sergio Albani, Michele Lazzarini, Emanuele Angiuli, Anca Popescu, Argyros Argyridis, Manolis Koubarakis
2018	J	`jnl`	GeoTriples: Transforming geospatial data into RDF graphs using R2RML and RML mappings. J. Web Semant. Kostis Kyzirakos, Dimitrianos Savva, Ioannis Vlachopoulos, Alexandros Vasileiou, Nikolaos Karalis, Manolis Koubarakis, Stefan Manegold
2018	B	`conf`	Modeling and Preserving Greek Government Decisions Using Semantic Web Technologies and Permissionless Blockchains. ESWC Themis Beris, Manolis Koubarakis
2018	C	`conf`	Named Entity Recognition, Linking and Generation for Greek Legislation. JURIX Iosif Angelidis, Ilias Chalkidis, Manolis Koubarakis
2018	C	`conf`	Ontology-Based Data Access and Visualization of Big Vector and Raster Data. IGARSS Konstantina Bereta, George Stamoulis, Manolis Koubarakis
2018	—	`conf`	SPARQLing-Up the Web on-the-fly using Ontologies and Mappings. Description Logics Konstantina Bereta, George Papadakis, Manolis Koubarakis
2018	—	`ch.`	Telos. Encyclopedia of Database Systems (2nd ed.) Manolis Koubarakis
2018	—	`conf`	Template-Based Question Answering over Linked Geospatial Data. GIR@SIGSPATIAL Dharmen Punjani, Kuldeep Singh, Andreas Both, Manolis Koubarakis, Iosif Angelidis, Konstantina Bereta, Themis Beris, Dimitris Bilidas, Theofilos Ioannidis, Nikolaos Karalis, Christoph Lange, Despina-Athanasia Pantazi, Christos Papaloukas, George Stamoulis
2018	J	`jnl`	The return of JedAI: End-to-End Entity Resolution for Structured and Semi-Structured Data. Proc. VLDB Endow. George Papadakis, Leonidas Tsekouras, Emmanouil Thanos, George Giannakopoulos, Themis Palpanas, Manolis Koubarakis
2017	J	`jnl`	Big, Linked Geospatial Data and Its Applications in Earth Observation. IEEE Internet Comput. Manolis Koubarakis, Konstantina Bereta, George Papadakis, Dimitrianos Savva, George Stamoulis
2017	—	`conf`	JedAI: The Force Behind Entity Resolution. ESWC (Satellite Events) George Papadakis, Leonidas Tsekouras, Emmanouil Thanos, George Giannakopoulos, Themis Palpanas, Manolis Koubarakis
2017	—	`conf`	LEOpatra: A Mobile Application for Smart Fertilization Based on Linked Data. HAICTA Stefan Burgstaller, Wolfgang Angermair, Silke Migdall, Heike Bach, Ioannis Vlachopoulos, Dimitrianos Savva, Panayiotis Smeros, George Stamoulis, Konstantina Bereta, Manolis Koubarakis
2017	—	`conf`	Modeling and Querying Greek Legislation Using Semantic Web Technologies. ESWC (1) Ilias Chalkidis, Charalampos Nikolaou, Panagiotis Soursos, Manolis Koubarakis
2017	Misc	`conf`	Multi-core Meta-blocking for Big Linked Data. SEMANTiCS George Papadakis, Konstantina Bereta, Themis Palpanas, Manolis Koubarakis
2017	J	`jnl`	Ontology Based Data Access in Statoil. J. Web Semant. Evgeny Kharlamov, Dag Hovland, Martin G. Skjæveland, Dimitris Bilidas, Ernesto Jiménez-Ruiz, Guohui Xiao, Ahmet Soylu, Davide Lanti, Martin Rezk, Dmitriy Zheleznyakov, Martin Giese, Hallstein Lie, Yannis E. Ioannidis, Yannis Kotidis, Manolis Koubarakis, Arild Waaler
2017	J	`jnl`	Query Reorganization Algorithms for Efficient Boolean Information Filtering. IEEE Trans. Knowl. Data Eng. Lefteris Zervakis, Christos Tryfonopoulos, Spiros Skiadopoulos, Manolis Koubarakis
2017	B	`conf`	The BigDataEurope Platform - Supporting the Variety Dimension of Big Data. ICWE Sören Auer, Simon Scerri, Aad Versteden, Erika Pauwels, Angelos Charalambidis, Stasinos Konstantopoulos, Jens Lehmann, Hajira Jabeen, Ivan Ermilov, Gezim Sejdiu, Andreas Ikonomopoulos, Spyros Andronopoulos, Mandy Vlachogiannis, Charalambos Pappas, Athanasios Davettas, Iraklis A. Klampanos, Efstathios Grigoropoulos, Vangelis Karkaletsis, Victor de Boer, Ronald Siebes, Mohamed Nadjib Mami, Sergio Albani, Michele Lazzarini, Paulo Nunes, Emanuele Angiuli, Nikiforos Pittaras, George Giannakopoulos, Giorgos Argyriou, George Stamoulis, George Papadakis, Manolis Koubarakis, Pythagoras Karampiperis, Axel-Cyrille Ngonga Ngomo, Maria-Esther Vidal
2016	J	`jnl`	An Efficient Approach for Tackling Large Real World Qualitative Spatial Networks. Int. J. Artif. Intell. Tools Michael Sioutis, Jean-François Condotta, Manolis Koubarakis
2016	J	`jnl`	Boosting the Efficiency of Large-Scale Entity Resolution with Enhanced Meta-Blocking. Big Data Res. George Papadakis, George Papastefanatos, Themis Palpanas, Manolis Koubarakis
2016	—	`conf`	Discovering Spatial and Temporal Links among RDF Data. LDOW@WWW Panayiotis Smeros, Manolis Koubarakis
2016	B	`conf`	Full-Text Support for Publish/Subscribe Ontology Systems. ESWC Lefteris Zervakis, Christos Tryfonopoulos, Spiros Skiadopoulos, Manolis Koubarakis
2016	B	`conf`	Ontology-Based Data Access for Maritime Security. ESWC Stefan Brüggemann, Konstantina Bereta, Guohui Xiao, Manolis Koubarakis
2016	—	`conf`	Ontop of Geospatial Databases. ISWC (1) Konstantina Bereta, Manolis Koubarakis
2016	J	`jnl`	Querying incomplete information in RDF with SPARQL. Artif. Intell. Charalampos Nikolaou, Manolis Koubarakis
2016	B	`conf`	Scaling Entity Resolution to Large, Heterogeneous Data with Enhanced Meta-blocking. EDBT George Papadakis, George Papastefanatos, Themis Palpanas, Manolis Koubarakis
2015	J	`jnl`	Sextant: Visualizing time-evolving linked geospatial data. J. Web Semant. Charalampos Nikolaou, Kallirroi Dogani, Konstantina Bereta, George Garbis, Manos Karpathiotakis, Kostis Kyzirakos, Manolis Koubarakis
2015	J	`jnl`	Special issue of the Journal of Web Semantics on ontology-based data access. J. Web Semant. Diego Calvanese, Manolis Koubarakis, David Toman
2015	J	`jnl`	Very-High-Resolution SAR Images and Linked Open Data Analytics Based on Ontologies. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. Daniela Espinoza-Molina, Charalampos Nikolaou, Corneliu Octavian Dumitru, Konstantina Bereta, Manolis Koubarakis, Gottfried Schwarz, Mihai Datcu
2014	A*	`conf`	A Reasoner for the RCC-5 and RCC-8 Calculi Extended with Constants. AAAI Stella Giannakopoulou, Charalampos Nikolaou, Manolis Koubarakis
2014	—	`conf`	Big, Linked and Open Data: Applications in the German Aerospace Center. ESWC (Satellite Events) Charalampos Nikolaou, Kostis Kyzirakos, Konstantina Bereta, Kallirroi Dogani, Stella Giannakopoulou, Panayiotis Smeros, George Garbis, Manolis Koubarakis, Daniela Espinoza-Molina, Corneliu Octavian Dumitru, Gottfried Schwarz, Mihai Datcu
2014	J	`jnl`	Building Virtual Earth Observatories Using Scientific Database and Semantic Web Technologies. ERCIM News Kostis Kyzirakos, Stefan Manegold, Charalampos Nikolaou, Manolis Koubarakis
2014	J	`jnl`	Distributed Large-Scale Information Filtering. Trans. Large Scale Data Knowl. Centered Syst. Christos Tryfonopoulos, Stratos Idreos, Manolis Koubarakis, Paraskevi Raftopoulou
2014	—	`conf`	Enabling semantic search for EO products: an ontology matching approach. OM Maria Karpathiotaki, Konstantina Dogani, Manolis Koubarakis
2014	A*	`conf`	Fast Consistency Checking of Very Large Real-World RCC-8 Constraint Networks Using Graph Partitioning. AAAI Charalampos Nikolaou, Manolis Koubarakis
2014	—	`conf`	Flexible Behavior for Worker Units in Real-Time Strategy Games Using STRIPS Planning. SETN Ioannis Vlachopoulos, Stavros Vassos, Manolis Koubarakis
2014	—	`conf`	GeoTriples: a Tool for Publishing Geospatial Data as RDF Graphs Using R2RML Mappings. ISWC (Posters & Demos) Kostis Kyzirakos, Ioannis Vlachopoulos, Dimitrianos Savva, Stefan Manegold, Manolis Koubarakis
2014	—	`conf`	GeoTriples: a Tool for Publishing Geospatial Data as RDF Graphs Using R2RML Mappings. TC/SSN@ISWC Kostis Kyzirakos, Ioannis Vlachopoulos, Dimitrianos Savva, Stefan Manegold, Manolis Koubarakis
2014	—	`conf`	Prod-Trees: Semantic Search for Earth Observation Products. ESWC (Satellite Events) Maria Karpathiotaki, Kallirroi Dogani, Manolis Koubarakis, Bernard Valentin, Paolo Mazzetti, Mattia Santoro, Sabina Di Franco
2014	—	`ed.`	Reasoning Web. Reasoning on the Web in the Big Data Era - 10th International Summer School 2014, Athens, Greece, September 8-13, 2014. Proceedings Reasoning Web Manolis Koubarakis, Giorgos B. Stamou, Giorgos Stoilos, Ian Horrocks, Phokion G. Kolaitis, Georg Lausen, Gerhard Weikum
2014	—	`conf`	Semantic Search for Earth Observartion Products using Ontology Services. RR Maria Karpathiotaki, Kallirroi Dogani, Manolis Koubarakis, Bernard Valentin, Paolo Mazzetti, Mattia Santoro, Sabina Di Franco
2014	J	`jnl`	Wildfire monitoring using satellite images, ontologies and linked geospatial data. J. Web Semant. Kostis Kyzirakos, Manos Karpathiotakis, George Garbis, Charalampos Nikolaou, Konstantina Bereta, Ioannis Papoutsis, Themos Herekakis, Dimitrios Michail, Manolis Koubarakis, Charalambos Kontoes
2013	—	`conf`	Addressing Streaming and Historical Data in OBDA Systems: Optique's Approach. KNOW@LOD Ian Horrocks, Thomas Hubauer, Ernesto Jiménez-Ruiz, Evgeny Kharlamov, Manolis Koubarakis, Ralf Möller, Konstantina Bereta, Christian Neuenstadt, Özgür L. Özçep, Mikhail Roshchin, Panayiotis Smeros, Dmitriy Zheleznyakov
2013	—	`conf`	Distributed Query Processing on the Cloud: the Optique Point of View (Short Paper). OWLED Herald Kllapi, Dimitris Bilidas, Ian Horrocks, Yannis E. Ioannidis, Ernesto Jiménez-Ruiz, Evgeny Kharlamov, Manolis Koubarakis, Dmitriy Zheleznyakov
2013	J	`jnl`	Distributed RDFS Reasoning Over Structured Overlay Networks. J. Data Semant. Zoi Kaoudi, Manolis Koubarakis
2013	J	`jnl`	Full-text Support for Publish/Subscribe Ontology Systems. CoRR Lefteris Zervakis, Christos Tryfonopoulos, Antonios Papadakis-Pesaresi, Manolis Koubarakis, Spiros Skiadopoulos
2013	J	`jnl`	Geographica: A Benchmark for Geospatial RDF Stores CoRR George Garbis, Kostis Kyzirakos, Manolis Koubarakis
2013	—	`conf`	Geographica: A Benchmark for Geospatial RDF Stores (Long Version). ISWC (2) George Garbis, Kostis Kyzirakos, Manolis Koubarakis
2013	—	`conf`	Incomplete Information in RDF. RR Charalampos Nikolaou, Manolis Koubarakis
2013	—	`conf`	Optique: OBDA Solution for Big Data. ESWC (Satellite Events) Diego Calvanese, Martin Giese, Peter Haase, Ian Horrocks, Thomas Hubauer, Yannis E. Ioannidis, Ernesto Jiménez-Ruiz, Evgeny Kharlamov, Herald Kllapi, Johan W. Klüwer, Manolis Koubarakis, Steffen Lamparter, Ralf Möller, Christian Neuenstadt, T. Nordtveit, Özgür L. Özçep, Mariano Rodriguez-Muro, Mikhail Roshchin, Domenico Fabio Savo, Michael Schmidt, Ahmet Soylu, Arild Waaler, Dmitriy Zheleznyakov
2013	—	`conf`	Optique: Towards OBDA Systems for Industry. ESWC (Satellite Events) Evgeny Kharlamov, Ernesto Jiménez-Ruiz, Dmitriy Zheleznyakov, Dimitris Bilidas, Martin Giese, Peter Haase, Ian Horrocks, Herald Kllapi, Manolis Koubarakis, Özgür L. Özçep, Mariano Rodriguez-Muro, Riccardo Rosati, Michael Schmidt, Rudolf Schlatte, Ahmet Soylu, Arild Waaler
2013	B	`conf`	Querying Incomplete Geospatial Information in RDF. SSTD Charalampos Nikolaou, Manolis Koubarakis
2013	B	`conf`	Real-time wildfire monitoring using scientific database and linked data technologies. EDBT Manolis Koubarakis, Charalambos Kontoes, Stefan Manegold
2013	B	`conf`	Representation and Querying of Valid Time of Triples in Linked Geospatial Data. ESWC Konstantina Bereta, Panayiotis Smeros, Manolis Koubarakis
2013	—	`conf`	SexTant: Visualizing Time-Evolving Linked Geospatial Data. ISWC (Posters & Demos) Konstantina Bereta, Charalampos Nikolaou, Manos Karpathiotakis, Kostis Kyzirakos, Manolis Koubarakis
2013	—	`conf`	Sextant: Browsing and Mapping the Ocean of Linked Geospatial Data. ESWC (Satellite Events) Charalampos Nikolaou, Kallirroi Dogani, Kostis Kyzirakos, Manolis Koubarakis
2013	—	`conf`	The Optique Project: Towards OBDA Systems for Industry (Short Paper). OWLED Diego Calvanese, Martin Giese, Peter Haase, Ian Horrocks, Thomas Hubauer, Yannis E. Ioannidis, Ernesto Jiménez-Ruiz, Evgeny Kharlamov, Herald Kllapi, Manolis Koubarakis, Steffen Lamparter, Ralf Möller, Christian Neuenstadt, Özgür L. Özçep, Mariano Rodriguez-Muro, Mikhail Roshchin, Marco Ruzzi, Domenico Fabio Savo, Michael Schmidt, Ahmet Soylu, Arild Waaler, Dmitriy Zheleznyakov
2013	B	`conf`	The Spatiotemporal RDF Store Strabon. SSTD Kostis Kyzirakos, Manos Karpathiotakis, Konstantina Bereta, George Garbis, Charalampos Nikolaou, Panayiotis Smeros, Stella Giannakopoulou, Kallirroi Dogani, Manolis Koubarakis
2012	—	`conf`	Building Virtual Earth Observatories Using Ontologies and Linked Geospatial Data. RR Manolis Koubarakis, Manos Karpathiotakis, Kostis Kyzirakos, Charalampos Nikolaou, Stavros Vassos, George Garbis, Michael Sioutis, Konstantina Bereta, Stefan Manegold, Martin L. Kersten, Milena Ivanova, Holger Pirk, Ying Zhang, Charalambos Kontoes, Ioannis Papoutsis, Themistoklis Herekakis, Dimitrios Michail, Mihai Datcu, Gottfried Schwarz, Corneliu Octavian Dumitru, Daniela Espinoza-Molina, Katrin Molch, Ugo Di Giammatteo, Manuela Sagona, Sergio Perelli, Eva Klien, Thorsten Reitz, Robert Gregor
2012	—	`conf`	Building Virtual Earth Observatories Using Ontologies, Linked Geospatial Data and Knowledge Discovery Algorithms. OTM Conferences (2) Manolis Koubarakis, Michael Sioutis, George Garbis, Manos Karpathiotakis, Kostis Kyzirakos, Charalampos Nikolaou, Konstantina Bereta, Stavros Vassos, Corneliu Octavian Dumitru, Daniela Espinoza-Molina, Katrin Molch, Gottfried Schwarz, Mihai Datcu
2012	B	`conf`	Consistency of Chordal RCC-8 Networks. ICTAI Michael Sioutis, Manolis Koubarakis
2012	—	`conf`	Data Models and Query Languages for Linked Geospatial Data. Reasoning Web Manolis Koubarakis, Manos Karpathiotakis, Kostis Kyzirakos, Charalampos Nikolaou, Michael Sioutis
2012	J	`jnl`	FoXtrot: Distributed structural and value XML filtering. ACM Trans. Web Iris Miliaraki, Manolis Koubarakis
2012	J	`jnl`	Incomplete Information in RDF CoRR Charalampos Nikolaou, Manolis Koubarakis
2012	—	`ed.`	Proceedings of the Terra Cognita Workshop on Foundations, Technologies and Applications of the Geospatial Web, Boston, USA, November 12, 2012 Terra Cognita@ISWC Dave Kolas, Matthew Perry, Rolf Grütter, Manolis Koubarakis
2012	—	`conf`	Querying Linked Geospatial Data with Incomplete Information. Terra Cognita@ISWC Charalampos Nikolaou, Manolis Koubarakis
2012	—	`conf`	Real Time Fire Monitoring Using Semantic Web and Linked Data Technologies. ISWC (Posters & Demos) Kostis Kyzirakos, Manos Karpathiotakis, George Garbis, Charalampos Nikolaou, Konstantina Bereta, Michael Sioutis, Ioannis Papoutsis, Themistoklis Herekakis, Dimitrios Michail, Manolis Koubarakis, Charalambos Kontoes
2012	—	`conf`	Strabon: A Semantic Geospatial DBMS. ISWC (1) Kostis Kyzirakos, Manos Karpathiotakis, Manolis Koubarakis
2012	J	`jnl`	TELEIOS: A Database-Powered Virtual Earth Observatory. Proc. VLDB Endow. Manolis Koubarakis, Kostis Kyzirakos, Manos Karpathiotakis, Charalampos Nikolaou, Stavros Vassos, George Garbis, Michael Sioutis, Konstantina Bereta, Dimitrios Michail, Charalambos Kontoes, Ioannis Papoutsis, Themos Herekakis, Stefan Manegold, Martin L. Kersten, Milena Ivanova, Holger Pirk, Ying Zhang, Mihai Datcu, Gottfried Schwarz, Corneliu Octavian Dumitru, Daniela Espinoza-Molina, Katrin Molch, Ugo Di Giammatteo, Manuela Sagona, Sergio Perelli, Thorsten Reitz, Eva Klien, Robert Gregor
2012	—	`conf`	iThink: A Library for Classical Planning in Video-Games. SETN Vassileios-Marios Anastassiou, Panagiotis Diamantopoulos, Stavros Vassos, Manolis Koubarakis
2011	J	`jnl`	A Semantic Sensor Web for Environmental Decision Support Applications. Sensors Alasdair J. G. Gray, Jason Sadler, Oles Kit, Kostis Kyzirakos, Manos Karpathiotakis, Jean-Paul Calbimonte, Kevin R. Page, Raúl García-Castro, Alex Frazer, Ixent Galpin, Alvaro A. A. Fernandes, Norman W. Paton, Óscar Corcho, Manolis Koubarakis, David De Roure, Kirk Martinez, Asunción Gómez-Pérez
2011	—	`conf`	A Semantically Enabled Service Architecture for Mashups over Streaming and Stored Data. ESWC (2) Alasdair J. G. Gray, Raul Garcia-Castro, Kostis Kyzirakos, Manos Karpathiotakis, Jean-Paul Calbimonte, Kevin R. Page, Jason Sadler, Alex Frazer, Ixent Galpin, Alvaro A. A. Fernandes, Norman W. Paton, Óscar Corcho, Manolis Koubarakis, David De Roure, Kirk Martinez, Asunción Gómez-Pérez
2011	B	`conf`	The Papyrus Digital Library: Discovering History in the News. TPDL Akrivi Katifori, Charalampos Nikolaou, Manolis Platakis, Yannis E. Ioannidis, A. Tympas, Manolis Koubarakis, Nikos Sarris, V. Tountopoulos, Efstratios Tzoannos, Siarhei Bykau, Nadzeya Kiyavitskaya, Chrisa Tsinaraki, Yannis Velegrakis
2010	J	`jnl`	Atlas: Storing, updating and querying RDF(S) data on top of DHTs. J. Web Semant. Zoi Kaoudi, Manolis Koubarakis, Kostis Kyzirakos, Iris Miliaraki, Matoula Magiridou, Antonios Papadakis-Pesaresi
2010	—	`conf`	Browsing news archives from the perspective of history: The Papyrus Browser Historiographical Issues View. WIAMIS Manolis Platakis, Charalampos Nikolaou, Akrivi Katifori, Manolis Koubarakis, Yannis E. Ioannidis
2010	—	`conf`	Developing Registries for the Semantic Sensor Web using stRDF and stSPARQL (short paper). SSN Kostis Kyzirakos, Manos Karpathiotakis, Manolis Koubarakis
2010	—	`conf`	Distributed structural and value XML filtering. DEBS Iris Miliaraki, Manolis Koubarakis
2010	—	`conf`	Modeling and Querying Metadata in the Semantic Sensor Web: The Model stRDF and the Query Language stSPARQL. ESWC (1) Manolis Koubarakis, Kostis Kyzirakos
2010	—	`conf`	SPARQL Query Optimization on Top of DHTs. ISWC (1) Zoi Kaoudi, Kostis Kyzirakos, Manolis Koubarakis
2009	J	`jnl`	Information filtering and query indexing for an information retrieval model. ACM Trans. Inf. Syst. Christos Tryfonopoulos, Manolis Koubarakis, Yannis Drougas
2009	—	`ch.`	Telos. Encyclopedia of Database Systems Manolis Koubarakis
2009	—	`conf`	The KBMS Project and Beyond. Conceptual Modeling: Foundations and Applications Vinay K. Chaudhri, Igor Jurisica, Manolis Koubarakis, Dimitris Plexousakis, Thodoros Topaloglou
2008	B	`conf`	Approximate Information Filtering in Peer-to-Peer Networks. WISE Christian Zimmer, Christos Tryfonopoulos, Klaus Berberich, Manolis Koubarakis, Gerhard Weikum
2008	B	`conf`	Continuous multi-way joins over distributed hash tables. EDBT Stratos Idreos, Erietta Liarou, Manolis Koubarakis
2008	Misc	`conf`	RDFS Reasoning and Query Answering on Top of DHTs. ISWC Zoi Kaoudi, Iris Miliaraki, Manolis Koubarakis
2008	B	`ed.`	The Semantic Web: Research and Applications, 5th European Semantic Web Conference, ESWC 2008, Tenerife, Canary Islands, Spain, June 1-5, 2008, Proceedings ESWC Sean Bechhofer, Manfred Hauswirth, Jörg Hoffmann, Manolis Koubarakis
2008	A*	`conf`	Xml data dissemination using automata on top of structured overlay networks. WWW Iris Miliaraki, Zoi Kaoudi, Manolis Koubarakis
2007	J	`jnl`	A Family of Directional Relation Models for Extended Objects. IEEE Trans. Knowl. Data Eng. Spiros Skiadopoulos, Nikos Sarkas, Timos K. Sellis, Manolis Koubarakis
2007	J	`jnl`	Architectural Alternatives for Information Filtering in Structured Overlays. IEEE Internet Comput. Christos Tryfonopoulos, Christian Zimmer, Gerhard Weikum, Manolis Koubarakis
2007	—	`conf`	Continuous RDF Query Processing over DHTs. ISWC/ASWC Erietta Liarou, Stratos Idreos, Manolis Koubarakis
2007	J	`jnl`	Correction to "A Family of Directional Relation Models for Extended Objects". IEEE Trans. Knowl. Data Eng. Spiros Skiadopoulos, Nikos Sarkas, Timos K. Sellis, Manolis Koubarakis
2006	—	`ch.`	Designing Semantic Publish/Subscribe Networks Using Super-Peers. Semantic Web and Peer-to-Peer Paul-Alexandru Chirita, Stratos Idreos, Manolis Koubarakis, Wolfgang Nejdl
2006	A*	`conf`	Distributed Evaluation of Continuous Equi-join Queries over Large Structured Overlay Networks. ICDE Stratos Idreos, Christos Tryfonopoulos, Manolis Koubarakis
2006	Misc	`conf`	Evaluating Conjunctive Triple Pattern Queries over Large Structured Overlay Networks. ISWC Erietta Liarou, Stratos Idreos, Manolis Koubarakis
2006	J	`jnl`	Logic and Computational Complexity for Boolean Information Retrieval. IEEE Trans. Knowl. Data Eng. Manolis Koubarakis, Spiros Skiadopoulos, Christos Tryfonopoulos
2006	—	`ch.`	Temporal CSPs. Handbook of Constraint Programming Manolis Koubarakis
2005	J	`jnl`	Computing and Managing Cardinal Direction Relations. IEEE Trans. Knowl. Data Eng. Spiros Skiadopoulos, Christos Giannoukos, Nikos Sarkas, Panos Vassiliadis, Timos K. Sellis, Manolis Koubarakis
2005	J	`jnl`	Fair Resource Allocation in a Simple Multi-agent Setting: Search Algorithms and Experimental Evaluation. Int. J. Artif. Intell. Tools Paraskevi Raftopoulou, Manolis Koubarakis, Kostas Stergiou, Peter Triantafillou
2005	—	`ch.`	Indefinite Constraint Databases with Temporal Information: Representational Power and Computational Complexity. Handbook of Temporal Reasoning in Artificial Intelligence Manolis Koubarakis
2005	—	`conf`	LibraRing: An Architecture for Distributed Digital Libraries Based on DHTs. ECDL Christos Tryfonopoulos, Stratos Idreos, Manolis Koubarakis
2005	J	`jnl`	On the consistency of cardinal direction constraints. Artif. Intell. Spiros Skiadopoulos, Manolis Koubarakis
2005	—	`conf`	Publish/Subscribe with RDF Data over Large Structured Overlay Networks. DBISP2P Erietta Liarou, Stratos Idreos, Manolis Koubarakis
2005	A*	`conf`	Publish/subscribe functionality in IR environments using structured overlay networks. SIGIR Christos Tryfonopoulos, Stratos Idreos, Manolis Koubarakis
2005	Misc	`conf`	RUL: A Declarative Update Language for RDF. ISWC Matoula Magiridou, S. Sahtouris, Vassilis Christophides, Manolis Koubarakis
2005	—	`conf`	Self-organising Applications Using Lightweight Agents. Engineering Self-Organising Systems Paul Marrow, Manolis Koubarakis
2005	—	`conf`	Semantic Grid Resource Discovery in Atlas. Knowledge and Data Management in GRIDs Zoi Kaoudi, Iris Miliaraki, Matoula Magiridou, Erietta Liarou, Stratos Idreos, Manolis Koubarakis
2004	B	`ed.`	Advances in Database Technology - EDBT 2004, 9th International Conference on Extending Database Technology, Heraklion, Crete, Greece, March 14-18, 2004, Proceedings EDBT Elisa Bertino, Stavros Christodoulakis, Dimitris Plexousakis, Vassilis Christophides, Manolis Koubarakis, Klemens Böhm, Elena Ferrari
2004	J	`jnl`	Composing cardinal direction relations. Artif. Intell. Spiros Skiadopoulos, Manolis Koubarakis
2004	B	`conf`	Computing and Handling Cardinal Direction Information. EDBT Spiros Skiadopoulos, Christos Giannoukos, Panos Vassiliadis, Timos K. Sellis, Manolis Koubarakis
2004	—	`ed.`	Databases, Information Systems, and Peer-to-Peer Computing, First International Workshop, DBISP2P, Berlin Germany, September 7-8, 2003, Revised Papers DBISP2P Karl Aberer, Vana Kalogeraki, Manolis Koubarakis
2004	A*	`conf`	Filtering algorithms for information retrieval models with named attributes and proximity operators. SIGIR Christos Tryfonopoulos, Manolis Koubarakis, Yannis Drougas
2004	—	`conf`	Implementing Publish/Subscribe Systems with Languages from Information Retrieval on Top of Structured Overlay Networks. Workshop on Peer-to-Peer Information Retrieval Christos Tryfonopoulos, Manolis Koubarakis
2004	—	`conf`	P2P-DIET: Ad-hoc and Continuous Queries in Peer-to-Peer Networks Using Mobile Agents. SETN Stratos Idreos, Manolis Koubarakis
2004	—	`conf`	P2P-DIET: An Extensible P2P Service that Unifies Ad-hoc and Continuous Querying in Super-Peer Networks. SIGMOD Conference Stratos Idreos, Manolis Koubarakis, Christos Tryfonopoulos
2004	B	`conf`	P2P-DIET: One-Time and Continuous Queries in Super-Peer Networks. EDBT Stratos Idreos, Manolis Koubarakis, Christos Tryfonopoulos
2004	—	`conf`	Publish/Subscribe for RDF-based P2P Networks. ESWS Paul-Alexandru Chirita, Stratos Idreos, Manolis Koubarakis, Wolfgang Nejdl
2004	—	`conf`	Query Processing in Super-Peer Networks with Languages Based on Information Retrieval: The P2P-DIET Approach. EDBT Workshops Stratos Idreos, Christos Tryfonopoulos, Manolis Koubarakis, Yannis Drougas
2004	C	`conf`	Word Proximity Constraints: Information Retrieval Meets Temporal Reasoning. TIME Manolis Koubarakis
2003	—	`ed.`	Agents and Peer-to-Peer Computing, First International Workshop, AP2PC 2002, Bologna, Italy, July, 2002, Revised and Invited Papers AP2PC Gianluca Moro, Manolis Koubarakis
2003	—	`conf`	Introduction. Spatio-Temporal Databases: The CHOROCHRONOS Approach Manolis Koubarakis, Timos K. Sellis
2003	—	`conf`	Multi-agent Systems and Peer-to-Peer Computing: Methods, Systems, and Challenges. CIA Manolis Koubarakis
2003	J	`jnl`	Selective information dissemination in P2P networks: problems and solutions. SIGMOD Rec. Manolis Koubarakis, Christos Tryfonopoulos, Stratos Idreos, Yannis Drougas
2003	—	`ed.`	Spatio-Temporal Databases: The CHOROCHRONOS Approach Spatio-Temporal Databases: The CHOROCHRONOS Approach Manolis Koubarakis, Timos K. Sellis, Andrew U. Frank, Stéphane Grumbach, Ralf Hartmut Güting, Christian S. Jensen, Nikos A. Lorentzos, Yannis Manolopoulos, Enrico Nardelli, Barbara Pernici, Hans-Jörg Schek, Michel Scholl, Babis Theodoulidis, Nectaria Tryfona
2003	—	`conf`	Spatio-temporal Databases in the Years Ahead. Spatio-Temporal Databases: The CHOROCHRONOS Approach Manolis Koubarakis, Yannis Theodoridis, Timos K. Sellis
2003	—	`conf`	Spatio-temporal Models and Languages: An Approach Based on Constraints. Spatio-Temporal Databases: The CHOROCHRONOS Approach Stéphane Grumbach, Manolis Koubarakis, Philippe Rigaux, Michel Scholl, Spiros Skiadopoulos
2003	A	`conf`	Towards High Performance Peer-to-Peer Content and Resource Sharing Systems. CIDR Peter Triantafillou, Chryssani Xiruhaki, Manolis Koubarakis, Nikos Ntarmos
2002	J	`jnl`	A formal framework for business process modelling and design. Inf. Syst. Manolis Koubarakis, Dimitris Plexousakis
2002	A	`conf`	Consistency Checking for Qualitative Spatial Reasoning with Cardinal Directions. CP Spiros Skiadopoulos, Manolis Koubarakis
2002	—	`conf`	Data Models and Languages for Agent-Based Textual Information Dissemination. CIA Manolis Koubarakis, Christos Tryfonopoulos, Paraskevi Raftopoulou, T. Koutris
2002	—	`conf`	Efficient Massive Sharing of Content among Peers. ICDCS Workshops Peter Triantafillou, Chryssani Xiruhaki, Manolis Koubarakis
2002	A	`conf`	I-Gaia: an information processing layer for the DIET platform. AAMAS Ascensión Gallardo-Antolín, Ángel Navia-Vázquez, Harold Y. Molina-Bulla, A. B. Rodríguez-González, Francisco J. Valverde-Albacete, Jesús Cid-Sueiro, Aníbal R. Figueiras-Vidal, T. Koutris, C. Xirouhaki, Manolis Koubarakis
2002	—	`conf`	Information Alert in Distributed Digital Libraries: The Models, Languages, and Architecture of DIAS. ECDL Manolis Koubarakis, T. Koutris, Christos Tryfonopoulos, Paraskevi Raftopoulou
2002	J	`jnl`	Intelligent Information Agents in the Internet and the WWW Age - Preface. Int. J. Artif. Intell. Tools Timothy W. Finin, Manolis Koubarakis, Yannis Labrou
2002	J	`jnl`	Querying Temporal Constraint Networks: A Unifying Approach. Appl. Intell. Manolis Koubarakis
2002	—	`conf`	Textual Information Dissemination in Distributed Event-Based Systems. ICDCS Workshops Manolis Koubarakis
2001	B	`conf`	Composing Cardinal Direction Relations. SSTD Spiros Skiadopoulos, Manolis Koubarakis
2001	C	`conf`	Spatiotemporal databases: Recent Achievements and Opportunities for Future Research. TIME Manolis Koubarakis
2001	J	`jnl`	Tractable disjunctions of linear constraints: basic results and applications to temporal reasoning. Theor. Comput. Sci. Manolis Koubarakis
2000	A	`conf`	A Formal Model for Business Process Modeling and Design. CAiSE Manolis Koubarakis, Dimitris Plexousakis
2000	J	`jnl`	Backtracking algorithms for disjunctions of temporal constraints. Artif. Intell. Kostas Stergiou, Manolis Koubarakis
2000	J	`jnl`	Building tractable disjunctive constraints. J. ACM David A. Cohen, Peter Jeavons, Peter Jonsson, Manolis Koubarakis
2000	J	`jnl`	Querying temporal and spatial constraint networks in PTIME. Artif. Intell. Manolis Koubarakis, Spiros Skiadopoulos
1999	J	`jnl`	Chorochronos: A Research Network for Spatiotemporal Database Systems. SIGMOD Rec. Andrew U. Frank, Stéphane Grumbach, Ralf Hartmut Güting, Christian S. Jensen, Manolis Koubarakis, Nikos A. Lorentzos, Yannis Manolopoulos, Enrico Nardelli, Barbara Pernici, Hans-Jörg Schek, Michel Scholl, Timos K. Sellis, Babis Theodoulidis, Peter Widmayer
1999	—	`conf`	Querying Temporal Constraint Networks in PTIME. AAAI/IAAI Manolis Koubarakis, Spiros Skiadopoulos
1999	—	`conf`	Tractable Query Answering in Indefinite Constraint Databases: Basic Results and Applications to Querying Spatiotemporal Information. Spatio-Temporal Database Management Manolis Koubarakis, Spiros Skiadopoulos
1998	—	`conf`	Backtracking Algorithms for Disjunctions of Temporal Constraints. AAAI/IAAI Kostas Stergiou, Manolis Koubarakis
1997	J	`jnl`	From Local to Global Consistency in Temporal Constraint Networks. Theor. Comput. Sci. Manolis Koubarakis
1997	J	`jnl`	The Complexity of Query Evaluation in Indefinite Temporal Constraint Databases. Theor. Comput. Sci. Manolis Koubarakis
1997	A	`conf`	Tractable Disjunctive Constraints. CP David A. Cohen, Peter Jeavons, Manolis Koubarakis
1996	A	`conf`	Tractable Disjunctions of Linear Constraints. CP Manolis Koubarakis
1995	—	`conf`	Databases and Temporal Constraints: Semantics and Complexity Temporal Databases Manolis Koubarakis
1995	A	`conf`	From Local to Global Consistency in Temporal Constraint Networks. CP Manolis Koubarakis
1994	A*	`conf`	Complexity Results for First-Order Theories of Temporal Constraints. KR Manolis Koubarakis
1994	—	`conf`	Constraint-Based Reasoning in Geographic Databases: the Case of Symbolic Arrays. Workshop on Deductive Databases and Logic Programming Dimitris Papadias, Andrew U. Frank, Manolis Koubarakis
1994	J	`jnl`	Database models for infinite and indefinite temporal information. Inf. Syst. Manolis Koubarakis
1994	—	`conf`	Foundations of Indefinite Constraint Databases. PPCP Manolis Koubarakis
1993	A*	`conf`	Representation and Querying in Temporal Databases: the Power of Temporal Constraints. ICDE Manolis Koubarakis
1992	A*	`conf`	Dense Time and Temporal Constraints with !=. KR Manolis Koubarakis
1991	J	`jnl`	Implementing Telos. SIGART Bull. Bryan M. Kramer, Vinay K. Chaudhri, Manolis Koubarakis, Thodoros Topaloglou, Huaiqing Wang, John Mylopoulos
1990	J	`jnl`	Telos: Representing Knowledge About Information Systems. ACM Trans. Inf. Syst. John Mylopoulos, Alexander Borgida, Matthias Jarke, Manolis Koubarakis