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@inproceedings{DBLP:conf/mie/NikolaouPZG21,
  author       = {Margot Liatira Nikolaou and
                  Charalampos Platis and
                  Emmanouil Zoulias and
                  Panagiotis Gorezis},
  editor       = {John Mantas and
                  Lacramioara Stoicu{-}Tivadar and
                  Catherine E. Chronaki and
                  Arie Hasman and
                  Patrick Weber and
                  Parisis Gallos and
                  Mihaela Marcella Vida and
                  Emmanouil Zoulias and
                  Oana Sorina Chirila},
  title        = {High Performance Work Practices and Work Results on Non-Profit Institutions},
  booktitle    = {Public Health and Informatics - Proceedings of {MIE} 2021, Medical
                  Informatics Europe, Virtual Event, May 29-31, 2021},
  series       = {Studies in Health Technology and Informatics},
  volume       = {281},
  pages        = {467--471},
  publisher    = {{IOS} Press},
  year         = {2021},
  url          = {https://doi.org/10.3233/SHTI210202},
  doi          = {10.3233/SHTI210202},
  timestamp    = {Fri, 30 Jul 2021 13:59:35 +0200},
  biburl       = {https://dblp.org/rec/conf/mie/NikolaouPZG21.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ai/NikolaouKKKGH19,
  author       = {Charalampos Nikolaou and
                  Egor V. Kostylev and
                  George Konstantinidis and
                  Mark Kaminski and
                  Bernardo Cuenca Grau and
                  Ian Horrocks},
  title        = {Foundations of ontology-based data access under bag semantics},
  journal      = {Artif. Intell.},
  volume       = {274},
  pages        = {91--132},
  year         = {2019},
  url          = {https://doi.org/10.1016/j.artint.2019.02.003},
  doi          = {10.1016/J.ARTINT.2019.02.003},
  timestamp    = {Tue, 12 Apr 2022 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ai/NikolaouKKKGH19.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ws/KharlamovKMNNOS19,
  author       = {Evgeny Kharlamov and
                  Yannis Kotidis and
                  Theofilos Mailis and
                  Christian Neuenstadt and
                  Charalampos Nikolaou and
                  {\"{O}}zg{\"{u}}r L. {\"{O}}z{\c{c}}ep and
                  Christoforos Svingos and
                  Dmitriy Zheleznyakov and
                  Yannis E. Ioannidis and
                  Steffen Lamparter and
                  Ralf M{\"{o}}ller and
                  Arild Waaler},
  title        = {An ontology-mediated analytics-aware approach to support monitoring
                  and diagnostics of static and streaming data},
  journal      = {J. Web Semant.},
  volume       = {56},
  pages        = {30--55},
  year         = {2019},
  url          = {https://doi.org/10.1016/j.websem.2019.01.001},
  doi          = {10.1016/J.WEBSEM.2019.01.001},
  timestamp    = {Wed, 25 Sep 2019 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ws/KharlamovKMNNOS19.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/dlog/CimaNKKGH19,
  author       = {Gianluca Cima and
                  Charalampos Nikolaou and
                  Egor V. Kostylev and
                  Mark Kaminski and
                  Bernardo Cuenca Grau and
                  Ian Horrocks},
  editor       = {Mantas Simkus and
                  Grant E. Weddell},
  title        = {Bagging the DL-Lite Family Further},
  booktitle    = {Proceedings of the 32nd International Workshop on Description Logics,
                  Oslo, Norway, June 18-21, 2019},
  series       = {{CEUR} Workshop Proceedings},
  volume       = {2373},
  publisher    = {CEUR-WS.org},
  year         = {2019},
  url          = {https://ceur-ws.org/Vol-2373/paper-13.pdf},
  timestamp    = {Mon, 26 Jun 2023 20:43:45 +0200},
  biburl       = {https://dblp.org/rec/conf/dlog/CimaNKKGH19.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ijcai/NikolaouGKKH19,
  author       = {Charalampos Nikolaou and
                  Bernardo Cuenca Grau and
                  Egor V. Kostylev and
                  Mark Kaminski and
                  Ian Horrocks},
  editor       = {Sarit Kraus},
  title        = {Satisfaction and Implication of Integrity Constraints in Ontology-based
                  Data Access},
  booktitle    = {Proceedings of the Twenty-Eighth International Joint Conference on
                  Artificial Intelligence, {IJCAI} 2019, Macao, China, August 10-16,
                  2019},
  pages        = {1829--1835},
  publisher    = {ijcai.org},
  year         = {2019},
  url          = {https://doi.org/10.24963/ijcai.2019/253},
  doi          = {10.24963/IJCAI.2019/253},
  timestamp    = {Sun, 02 Oct 2022 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/ijcai/NikolaouGKKH19.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/semweb/CimaNKKGH19,
  author       = {Gianluca Cima and
                  Charalampos Nikolaou and
                  Egor V. Kostylev and
                  Mark Kaminski and
                  Bernardo Cuenca Grau and
                  Ian Horrocks},
  editor       = {Chiara Ghidini and
                  Olaf Hartig and
                  Maria Maleshkova and
                  Vojtech Sv{\'{a}}tek and
                  Isabel F. Cruz and
                  Aidan Hogan and
                  Jie Song and
                  Maxime Lefran{\c{c}}ois and
                  Fabien Gandon},
  title        = {Bag Semantics of DL-Lite with Functionality Axioms},
  booktitle    = {The Semantic Web - {ISWC} 2019 - 18th International Semantic Web Conference,
                  Auckland, New Zealand, October 26-30, 2019, Proceedings, Part {I}},
  series       = {Lecture Notes in Computer Science},
  volume       = {11778},
  pages        = {128--144},
  publisher    = {Springer},
  year         = {2019},
  url          = {https://doi.org/10.1007/978-3-030-30793-6\_8},
  doi          = {10.1007/978-3-030-30793-6\_8},
  timestamp    = {Tue, 12 Apr 2022 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/semweb/CimaNKKGH19.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/www/BerisACNPSK19,
  author       = {Themis Beris and
                  Iosif Angelidis and
                  Ilias Chalkidis and
                  Charalampos Nikolaou and
                  Christos Papaloukas and
                  Panagiotis Soursos and
                  Manolis Koubarakis},
  editor       = {Sihem Amer{-}Yahia and
                  Mohammad Mahdian and
                  Ashish Goel and
                  Geert{-}Jan Houben and
                  Kristina Lerman and
                  Julian J. McAuley and
                  Ricardo Baeza{-}Yates and
                  Leila Zia},
  title        = {Towards a Decentralized, Trusted, Intelligent and Linked Public Sector:
                  {A} Report from the Greek Trenches},
  booktitle    = {Companion of The 2019 World Wide Web Conference, {WWW} 2019, San Francisco,
                  CA, USA, May 13-17, 2019},
  pages        = {840--849},
  publisher    = {{ACM}},
  year         = {2019},
  url          = {https://doi.org/10.1145/3308560.3317077},
  doi          = {10.1145/3308560.3317077},
  timestamp    = {Thu, 14 Oct 2021 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/www/BerisACNPSK19.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@incollection{DBLP:reference/bdt/KoubarakisBNS19,
  author       = {Manolis Koubarakis and
                  Konstantina Bereta and
                  Charalampos Nikolaou and
                  George Stamoulis},
  editor       = {Sherif Sakr and
                  Albert Y. Zomaya},
  title        = {Linked Geospatial Data},
  booktitle    = {Encyclopedia of Big Data Technologies},
  publisher    = {Springer},
  year         = {2019},
  url          = {https://doi.org/10.1007/978-3-319-63962-8\_71-1},
  doi          = {10.1007/978-3-319-63962-8\_71-1},
  timestamp    = {Thu, 14 Feb 2019 16:03:55 +0100},
  biburl       = {https://dblp.org/rec/reference/bdt/KoubarakisBNS19.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/esws/ChalkidisNSK17,
  author       = {Ilias Chalkidis and
                  Charalampos Nikolaou and
                  Panagiotis Soursos and
                  Manolis Koubarakis},
  editor       = {Eva Blomqvist and
                  Diana Maynard and
                  Aldo Gangemi and
                  Rinke Hoekstra and
                  Pascal Hitzler and
                  Olaf Hartig},
  title        = {Modeling and Querying Greek Legislation Using Semantic Web Technologies},
  booktitle    = {The Semantic Web - 14th International Conference, {ESWC} 2017, Portoro{\v{z}},
                  Slovenia, May 28 - June 1, 2017, Proceedings, Part {I}},
  series       = {Lecture Notes in Computer Science},
  volume       = {10249},
  pages        = {591--606},
  year         = {2017},
  url          = {https://doi.org/10.1007/978-3-319-58068-5\_36},
  doi          = {10.1007/978-3-319-58068-5\_36},
  timestamp    = {Tue, 12 Sep 2023 07:57:22 +0200},
  biburl       = {https://dblp.org/rec/conf/esws/ChalkidisNSK17.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ijcai/NikolaouKKKGH17,
  author       = {Charalampos Nikolaou and
                  Egor V. Kostylev and
                  George Konstantinidis and
                  Mark Kaminski and
                  Bernardo Cuenca Grau and
                  Ian Horrocks},
  editor       = {Carles Sierra},
  title        = {The Bag Semantics of Ontology-Based Data Access},
  booktitle    = {Proceedings of the Twenty-Sixth International Joint Conference on
                  Artificial Intelligence, {IJCAI} 2017, Melbourne, Australia, August
                  19-25, 2017},
  pages        = {1224--1230},
  publisher    = {ijcai.org},
  year         = {2017},
  url          = {https://doi.org/10.24963/ijcai.2017/170},
  doi          = {10.24963/IJCAI.2017/170},
  timestamp    = {Tue, 12 Apr 2022 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/ijcai/NikolaouKKKGH17.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/corr/NikolaouKKKGH17,
  author       = {Charalampos Nikolaou and
                  Egor V. Kostylev and
                  George Konstantinidis and
                  Mark Kaminski and
                  Bernardo Cuenca Grau and
                  Ian Horrocks},
  title        = {The Bag Semantics of Ontology-Based Data Access},
  journal      = {CoRR},
  volume       = {abs/1705.07105},
  year         = {2017},
  url          = {http://arxiv.org/abs/1705.07105},
  eprinttype    = {arXiv},
  eprint       = {1705.07105},
  timestamp    = {Tue, 12 Apr 2022 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/corr/NikolaouKKKGH17.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ai/NikolaouK16,
  author       = {Charalampos Nikolaou and
                  Manolis Koubarakis},
  title        = {Querying incomplete information in {RDF} with {SPARQL}},
  journal      = {Artif. Intell.},
  volume       = {237},
  pages        = {138--171},
  year         = {2016},
  url          = {https://doi.org/10.1016/j.artint.2016.04.005},
  doi          = {10.1016/J.ARTINT.2016.04.005},
  timestamp    = {Mon, 05 Jun 2017 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ai/NikolaouK16.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/semweb/KharlamovKMNNOS16,
  author       = {Evgeny Kharlamov and
                  Yannis Kotidis and
                  Theofilos Mailis and
                  Christian Neuenstadt and
                  Charalampos Nikolaou and
                  {\"{O}}zg{\"{u}}r L. {\"{O}}z{\c{c}}ep and
                  Christoforos Svingos and
                  Dmitriy Zheleznyakov and
                  Sebastian Brandt and
                  Ian Horrocks and
                  Yannis E. Ioannidis and
                  Steffen Lamparter and
                  Ralf M{\"{o}}ller},
  editor       = {Paul Groth and
                  Elena Simperl and
                  Alasdair J. G. Gray and
                  Marta Sabou and
                  Markus Kr{\"{o}}tzsch and
                  Freddy L{\'{e}}cu{\'{e}} and
                  Fabian Fl{\"{o}}ck and
                  Yolanda Gil},
  title        = {Towards Analytics Aware Ontology Based Access to Static and Streaming
                  Data},
  booktitle    = {The Semantic Web - {ISWC} 2016 - 15th International Semantic Web Conference,
                  Kobe, Japan, October 17-21, 2016, Proceedings, Part {II}},
  series       = {Lecture Notes in Computer Science},
  volume       = {9982},
  pages        = {344--362},
  year         = {2016},
  url          = {https://doi.org/10.1007/978-3-319-46547-0\_31},
  doi          = {10.1007/978-3-319-46547-0\_31},
  timestamp    = {Tue, 12 Apr 2022 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/semweb/KharlamovKMNNOS16.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/corr/KharlamovKMNNOS16,
  author       = {Evgeny Kharlamov and
                  Yannis Kotidis and
                  Theofilos Mailis and
                  Christian Neuenstadt and
                  Charalampos Nikolaou and
                  {\"{O}}zg{\"{u}}r L. {\"{O}}z{\c{c}}ep and
                  Christoforos Svingos and
                  Dmitriy Zheleznyakov and
                  Steffen Lamparter and
                  Ian Horrocks and
                  Yannis E. Ioannidis and
                  Ralf M{\"{o}}ller},
  title        = {Towards Analytics Aware Ontology Based Access to Static and Streaming
                  Data (Extended Version)},
  journal      = {CoRR},
  volume       = {abs/1607.05351},
  year         = {2016},
  url          = {http://arxiv.org/abs/1607.05351},
  eprinttype    = {arXiv},
  eprint       = {1607.05351},
  timestamp    = {Tue, 12 Apr 2022 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/corr/KharlamovKMNNOS16.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@phdthesis{DBLP:phd/gr/Nikolaou15,
  author       = {Charalampos Nikolaou},
  title        = {Incomplete information in {RDF} databases with an emphasis on the
                  geospatial domain},
  school       = {National and Kapodistrian University of Athens, Greece},
  year         = {2015},
  url          = {http://hdl.handle.net/10442/hedi/38588},
  timestamp    = {Wed, 17 Jan 2024 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/phd/gr/Nikolaou15.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/staeors/Espinoza-Molina15,
  author       = {Daniela Espinoza{-}Molina and
                  Charalampos Nikolaou and
                  Corneliu Octavian Dumitru and
                  Konstantina Bereta and
                  Manolis Koubarakis and
                  Gottfried Schwarz and
                  Mihai Datcu},
  title        = {Very-High-Resolution {SAR} Images and Linked Open Data Analytics Based
                  on Ontologies},
  journal      = {{IEEE} J. Sel. Top. Appl. Earth Obs. Remote. Sens.},
  volume       = {8},
  number       = {4},
  pages        = {1696--1708},
  year         = {2015},
  url          = {https://doi.org/10.1109/JSTARS.2014.2371138},
  doi          = {10.1109/JSTARS.2014.2371138},
  timestamp    = {Sun, 02 Oct 2022 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/staeors/Espinoza-Molina15.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ws/NikolaouDBGKKK15,
  author       = {Charalampos Nikolaou and
                  Kallirroi Dogani and
                  Konstantina Bereta and
                  George Garbis and
                  Manos Karpathiotakis and
                  Kostis Kyzirakos and
                  Manolis Koubarakis},
  title        = {Sextant: Visualizing time-evolving linked geospatial data},
  journal      = {J. Web Semant.},
  volume       = {35},
  pages        = {35--52},
  year         = {2015},
  url          = {https://doi.org/10.1016/j.websem.2015.09.004},
  doi          = {10.1016/J.WEBSEM.2015.09.004},
  timestamp    = {Sun, 02 Oct 2022 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ws/NikolaouDBGKKK15.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ws/KyzirakosKGNBPHMKK14,
  author       = {Kostis Kyzirakos and
                  Manos Karpathiotakis and
                  George Garbis and
                  Charalampos Nikolaou and
                  Konstantina Bereta and
                  Ioannis Papoutsis and
                  Themos Herekakis and
                  Dimitrios Michail and
                  Manolis Koubarakis and
                  Charalambos Kontoes},
  title        = {Wildfire monitoring using satellite images, ontologies and linked
                  geospatial data},
  journal      = {J. Web Semant.},
  volume       = {24},
  pages        = {18--26},
  year         = {2014},
  url          = {https://doi.org/10.1016/j.websem.2013.12.002},
  doi          = {10.1016/J.WEBSEM.2013.12.002},
  timestamp    = {Sun, 02 Oct 2022 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ws/KyzirakosKGNBPHMKK14.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/aaai/GiannakopoulouNK14,
  author       = {Stella Giannakopoulou and
                  Charalampos Nikolaou and
                  Manolis Koubarakis},
  editor       = {Carla E. Brodley and
                  Peter Stone},
  title        = {A Reasoner for the {RCC-5} and {RCC-8} Calculi Extended with Constants},
  booktitle    = {Proceedings of the Twenty-Eighth {AAAI} Conference on Artificial Intelligence,
                  July 27 -31, 2014, Qu{\'{e}}bec City, Qu{\'{e}}bec, Canada},
  pages        = {2659--2665},
  publisher    = {{AAAI} Press},
  year         = {2014},
  url          = {https://doi.org/10.1609/aaai.v28i1.9123},
  doi          = {10.1609/AAAI.V28I1.9123},
  timestamp    = {Mon, 04 Sep 2023 15:06:24 +0200},
  biburl       = {https://dblp.org/rec/conf/aaai/GiannakopoulouNK14.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/aaai/NikolaouK14,
  author       = {Charalampos Nikolaou and
                  Manolis Koubarakis},
  editor       = {Carla E. Brodley and
                  Peter Stone},
  title        = {Fast Consistency Checking of Very Large Real-World {RCC-8} Constraint
                  Networks Using Graph Partitioning},
  booktitle    = {Proceedings of the Twenty-Eighth {AAAI} Conference on Artificial Intelligence,
                  July 27 -31, 2014, Qu{\'{e}}bec City, Qu{\'{e}}bec, Canada},
  pages        = {2724--2730},
  publisher    = {{AAAI} Press},
  year         = {2014},
  url          = {https://doi.org/10.1609/aaai.v28i1.9115},
  doi          = {10.1609/AAAI.V28I1.9115},
  timestamp    = {Mon, 04 Sep 2023 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/aaai/NikolaouK14.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/esws/NikolaouKBDGSGKMDSD14,
  author       = {Charalampos Nikolaou and
                  Kostis Kyzirakos and
                  Konstantina Bereta and
                  Kallirroi Dogani and
                  Stella Giannakopoulou and
                  Panayiotis Smeros and
                  George Garbis and
                  Manolis Koubarakis and
                  Daniela Espinoza{-}Molina and
                  Corneliu Octavian Dumitru and
                  Gottfried Schwarz and
                  Mihai Datcu},
  editor       = {Valentina Presutti and
                  Eva Blomqvist and
                  Rapha{\"{e}}l Troncy and
                  Harald Sack and
                  Ioannis Papadakis and
                  Anna Tordai},
  title        = {Big, Linked and Open Data: Applications in the German Aerospace Center},
  booktitle    = {The Semantic Web: {ESWC} 2014 Satellite Events - {ESWC} 2014 Satellite
                  Events, Anissaras, Crete, Greece, May 25-29, 2014, Revised Selected
                  Papers},
  series       = {Lecture Notes in Computer Science},
  volume       = {8798},
  pages        = {444--449},
  publisher    = {Springer},
  year         = {2014},
  url          = {https://doi.org/10.1007/978-3-319-11955-7\_64},
  doi          = {10.1007/978-3-319-11955-7\_64},
  timestamp    = {Mon, 28 Aug 2023 21:17:38 +0200},
  biburl       = {https://dblp.org/rec/conf/esws/NikolaouKBDGSGKMDSD14.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ercim/KyzirakosMNK14,
  author       = {Kostis Kyzirakos and
                  Stefan Manegold and
                  Charalampos Nikolaou and
                  Manolis Koubarakis},
  title        = {Building Virtual Earth Observatories Using Scientific Database and
                  Semantic Web Technologies},
  journal      = {{ERCIM} News},
  volume       = {2014},
  number       = {96},
  year         = {2014},
  url          = {http://ercim-news.ercim.eu/en96/special/building-virtual-earth-observatories},
  timestamp    = {Wed, 22 May 2019 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ercim/KyzirakosMNK14.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/esws/NikolaouDKK13,
  author       = {Charalampos Nikolaou and
                  Kallirroi Dogani and
                  Kostis Kyzirakos and
                  Manolis Koubarakis},
  editor       = {Philipp Cimiano and
                  Miriam Fern{\'{a}}ndez and
                  Vanessa L{\'{o}}pez and
                  Stefan Schlobach and
                  Johanna V{\"{o}}lker},
  title        = {Sextant: Browsing and Mapping the Ocean of Linked Geospatial Data},
  booktitle    = {The Semantic Web: {ESWC} 2013 Satellite Events - {ESWC} 2013 Satellite
                  Events, Montpellier, France, May 26-30, 2013, Revised Selected Papers},
  series       = {Lecture Notes in Computer Science},
  volume       = {7955},
  pages        = {209--213},
  publisher    = {Springer},
  year         = {2013},
  url          = {https://doi.org/10.1007/978-3-642-41242-4\_26},
  doi          = {10.1007/978-3-642-41242-4\_26},
  timestamp    = {Tue, 14 May 2019 10:00:44 +0200},
  biburl       = {https://dblp.org/rec/conf/esws/NikolaouDKK13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/rr/NikolaouK13,
  author       = {Charalampos Nikolaou and
                  Manolis Koubarakis},
  editor       = {Wolfgang Faber and
                  Domenico Lembo},
  title        = {Incomplete Information in {RDF}},
  booktitle    = {Web Reasoning and Rule Systems - 7th International Conference, {RR}
                  2013, Mannheim, Germany, July 27-29, 2013. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {7994},
  pages        = {138--152},
  publisher    = {Springer},
  year         = {2013},
  url          = {https://doi.org/10.1007/978-3-642-39666-3\_11},
  doi          = {10.1007/978-3-642-39666-3\_11},
  timestamp    = {Tue, 14 May 2019 10:00:55 +0200},
  biburl       = {https://dblp.org/rec/conf/rr/NikolaouK13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/semweb/BeretaNKKK13,
  author       = {Konstantina Bereta and
                  Charalampos Nikolaou and
                  Manos Karpathiotakis and
                  Kostis Kyzirakos and
                  Manolis Koubarakis},
  editor       = {Eva Blomqvist and
                  Tudor Groza},
  title        = {SexTant: Visualizing Time-Evolving Linked Geospatial Data},
  booktitle    = {Proceedings of the {ISWC} 2013 Posters {\&} Demonstrations Track,
                  Sydney, Australia, October 23, 2013},
  series       = {{CEUR} Workshop Proceedings},
  volume       = {1035},
  pages        = {177--180},
  publisher    = {CEUR-WS.org},
  year         = {2013},
  url          = {https://ceur-ws.org/Vol-1035/iswc2013\_demo\_45.pdf},
  timestamp    = {Fri, 10 Mar 2023 16:23:05 +0100},
  biburl       = {https://dblp.org/rec/conf/semweb/BeretaNKKK13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ssd/KyzirakosKBGNSGDK13,
  author       = {Kostis Kyzirakos and
                  Manos Karpathiotakis and
                  Konstantina Bereta and
                  George Garbis and
                  Charalampos Nikolaou and
                  Panayiotis Smeros and
                  Stella Giannakopoulou and
                  Kallirroi Dogani and
                  Manolis Koubarakis},
  editor       = {Mario A. Nascimento and
                  Timos K. Sellis and
                  Reynold Cheng and
                  J{\"{o}}rg Sander and
                  Yu Zheng and
                  Hans{-}Peter Kriegel and
                  Matthias Renz and
                  Christian Sengstock},
  title        = {The Spatiotemporal {RDF} Store Strabon},
  booktitle    = {Advances in Spatial and Temporal Databases - 13th International Symposium,
                  {SSTD} 2013, Munich, Germany, August 21-23, 2013. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {8098},
  pages        = {496--500},
  publisher    = {Springer},
  year         = {2013},
  url          = {https://doi.org/10.1007/978-3-642-40235-7\_35},
  doi          = {10.1007/978-3-642-40235-7\_35},
  timestamp    = {Fri, 27 Dec 2019 21:24:14 +0100},
  biburl       = {https://dblp.org/rec/conf/ssd/KyzirakosKBGNSGDK13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ssd/NikolaouK13,
  author       = {Charalampos Nikolaou and
                  Manolis Koubarakis},
  editor       = {Mario A. Nascimento and
                  Timos K. Sellis and
                  Reynold Cheng and
                  J{\"{o}}rg Sander and
                  Yu Zheng and
                  Hans{-}Peter Kriegel and
                  Matthias Renz and
                  Christian Sengstock},
  title        = {Querying Incomplete Geospatial Information in {RDF}},
  booktitle    = {Advances in Spatial and Temporal Databases - 13th International Symposium,
                  {SSTD} 2013, Munich, Germany, August 21-23, 2013. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {8098},
  pages        = {447--450},
  publisher    = {Springer},
  year         = {2013},
  url          = {https://doi.org/10.1007/978-3-642-40235-7\_26},
  doi          = {10.1007/978-3-642-40235-7\_26},
  timestamp    = {Wed, 24 May 2017 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/ssd/NikolaouK13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/pvldb/KoubarakisKKNVGSBMKPHMKIPZDSDEMGSPRKG12,
  author       = {Manolis Koubarakis and
                  Kostis Kyzirakos and
                  Manos Karpathiotakis and
                  Charalampos Nikolaou and
                  Stavros Vassos and
                  George Garbis and
                  Michael Sioutis and
                  Konstantina Bereta and
                  Dimitrios Michail and
                  Charalambos Kontoes and
                  Ioannis Papoutsis and
                  Themos Herekakis and
                  Stefan Manegold and
                  Martin L. Kersten and
                  Milena Ivanova and
                  Holger Pirk and
                  Ying Zhang and
                  Mihai Datcu and
                  Gottfried Schwarz and
                  Corneliu Octavian Dumitru and
                  Daniela Espinoza{-}Molina and
                  Katrin Molch and
                  Ugo Di Giammatteo and
                  Manuela Sagona and
                  Sergio Perelli and
                  Thorsten Reitz and
                  Eva Klien and
                  Robert Gregor},
  title        = {{TELEIOS:} {A} Database-Powered Virtual Earth Observatory},
  journal      = {Proc. {VLDB} Endow.},
  volume       = {5},
  number       = {12},
  pages        = {2010--2013},
  year         = {2012},
  url          = {http://vldb.org/pvldb/vol5/p2010\_manoliskoubarakis\_vldb2012.pdf},
  doi          = {10.14778/2367502.2367560},
  timestamp    = {Sun, 02 Oct 2022 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/pvldb/KoubarakisKKNVGSBMKPHMKIPZDSDEMGSPRKG12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/otm/KoubarakisSGKKNBVDEMSD12,
  author       = {Manolis Koubarakis and
                  Michael Sioutis and
                  George Garbis and
                  Manos Karpathiotakis and
                  Kostis Kyzirakos and
                  Charalampos Nikolaou and
                  Konstantina Bereta and
                  Stavros Vassos and
                  Corneliu Octavian Dumitru and
                  Daniela Espinoza{-}Molina and
                  Katrin Molch and
                  Gottfried Schwarz and
                  Mihai Datcu},
  editor       = {Robert Meersman and
                  Herv{\'{e}} Panetto and
                  Tharam S. Dillon and
                  Stefanie Rinderle{-}Ma and
                  Peter Dadam and
                  Xiaofang Zhou and
                  Siani Pearson and
                  Alois Ferscha and
                  Sonia Bergamaschi and
                  Isabel F. Cruz},
  title        = {Building Virtual Earth Observatories Using Ontologies, Linked Geospatial
                  Data and Knowledge Discovery Algorithms},
  booktitle    = {On the Move to Meaningful Internet Systems: {OTM} 2012, Confederated
                  International Conferences: CoopIS, DOA-SVI, and {ODBASE} 2012, Rome,
                  Italy, September 10-14, 2012. Proceedings, Part {II}},
  series       = {Lecture Notes in Computer Science},
  volume       = {7566},
  pages        = {932--949},
  publisher    = {Springer},
  year         = {2012},
  url          = {https://doi.org/10.1007/978-3-642-33615-7\_34},
  doi          = {10.1007/978-3-642-33615-7\_34},
  timestamp    = {Sat, 08 Feb 2020 13:16:20 +0100},
  biburl       = {https://dblp.org/rec/conf/otm/KoubarakisSGKKNBVDEMSD12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/rr/KoubarakisKKNVGSBMKIPZKPHMDSDEMGSPKRG12,
  author       = {Manolis Koubarakis and
                  Manos Karpathiotakis and
                  Kostis Kyzirakos and
                  Charalampos Nikolaou and
                  Stavros Vassos and
                  George Garbis and
                  Michael Sioutis and
                  Konstantina Bereta and
                  Stefan Manegold and
                  Martin L. Kersten and
                  Milena Ivanova and
                  Holger Pirk and
                  Ying Zhang and
                  Charalambos Kontoes and
                  Ioannis Papoutsis and
                  Themistoklis Herekakis and
                  Dimitrios Michail and
                  Mihai Datcu and
                  Gottfried Schwarz and
                  Corneliu Octavian Dumitru and
                  Daniela Espinoza{-}Molina and
                  Katrin Molch and
                  Ugo Di Giammatteo and
                  Manuela Sagona and
                  Sergio Perelli and
                  Eva Klien and
                  Thorsten Reitz and
                  Robert Gregor},
  editor       = {Markus Kr{\"{o}}tzsch and
                  Umberto Straccia},
  title        = {Building Virtual Earth Observatories Using Ontologies and Linked Geospatial
                  Data},
  booktitle    = {Web Reasoning and Rule Systems - 6th International Conference, {RR}
                  2012, Vienna, Austria, September 10-12, 2012. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {7497},
  pages        = {229--233},
  publisher    = {Springer},
  year         = {2012},
  url          = {https://doi.org/10.1007/978-3-642-33203-6\_21},
  doi          = {10.1007/978-3-642-33203-6\_21},
  timestamp    = {Sun, 02 Oct 2022 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/rr/KoubarakisKKNVGSBMKIPZKPHMDSDEMGSPKRG12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/rweb/KoubarakisKKNS12,
  author       = {Manolis Koubarakis and
                  Manos Karpathiotakis and
                  Kostis Kyzirakos and
                  Charalampos Nikolaou and
                  Michael Sioutis},
  editor       = {Thomas Eiter and
                  Thomas Krennwallner},
  title        = {Data Models and Query Languages for Linked Geospatial Data},
  booktitle    = {Reasoning Web. Semantic Technologies for Advanced Query Answering
                  - 8th International Summer School 2012, Vienna, Austria, September
                  3-8, 2012. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {7487},
  pages        = {290--328},
  publisher    = {Springer},
  year         = {2012},
  url          = {https://doi.org/10.1007/978-3-642-33158-9\_8},
  doi          = {10.1007/978-3-642-33158-9\_8},
  timestamp    = {Sun, 02 Jun 2019 21:26:40 +0200},
  biburl       = {https://dblp.org/rec/conf/rweb/KoubarakisKKNS12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/semweb/KyzirakosKGNBSPHMKK12,
  author       = {Kostis Kyzirakos and
                  Manos Karpathiotakis and
                  George Garbis and
                  Charalampos Nikolaou and
                  Konstantina Bereta and
                  Michael Sioutis and
                  Ioannis Papoutsis and
                  Themistoklis Herekakis and
                  Dimitrios Michail and
                  Manolis Koubarakis and
                  Charalambos Kontoes},
  editor       = {Birte Glimm and
                  David Huynh},
  title        = {Real Time Fire Monitoring Using Semantic Web and Linked Data Technologies},
  booktitle    = {Proceedings of the {ISWC} 2012 Posters {\&} Demonstrations Track,
                  Boston, USA, November 11-15, 2012},
  series       = {{CEUR} Workshop Proceedings},
  volume       = {914},
  publisher    = {CEUR-WS.org},
  year         = {2012},
  url          = {https://ceur-ws.org/Vol-914/paper\_28.pdf},
  timestamp    = {Fri, 10 Mar 2023 16:23:05 +0100},
  biburl       = {https://dblp.org/rec/conf/semweb/KyzirakosKGNBSPHMKK12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/semweb/NikolaouK12,
  author       = {Charalampos Nikolaou and
                  Manolis Koubarakis},
  editor       = {Dave Kolas and
                  Matthew Perry and
                  Rolf Gr{\"{u}}tter and
                  Manolis Koubarakis},
  title        = {Querying Linked Geospatial Data with Incomplete Information},
  booktitle    = {Proceedings of the Terra Cognita Workshop on Foundations, Technologies
                  and Applications of the Geospatial Web, Boston, USA, November 12,
                  2012},
  series       = {{CEUR} Workshop Proceedings},
  volume       = {901},
  pages        = {51--61},
  publisher    = {CEUR-WS.org},
  year         = {2012},
  url          = {https://ceur-ws.org/Vol-901/paper5.pdf},
  timestamp    = {Fri, 10 Mar 2023 16:23:04 +0100},
  biburl       = {https://dblp.org/rec/conf/semweb/NikolaouK12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/corr/abs-1209-3756,
  author       = {Charalampos Nikolaou and
                  Manolis Koubarakis},
  title        = {Incomplete Information in {RDF}},
  journal      = {CoRR},
  volume       = {abs/1209.3756},
  year         = {2012},
  url          = {http://arxiv.org/abs/1209.3756},
  eprinttype    = {arXiv},
  eprint       = {1209.3756},
  timestamp    = {Mon, 13 Aug 2018 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/corr/abs-1209-3756.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ercimdl/KatiforiNPITKSTTBKTV11,
  author       = {Akrivi Katifori and
                  Charalampos Nikolaou and
                  Manolis Platakis and
                  Yannis E. Ioannidis and
                  A. Tympas and
                  Manolis Koubarakis and
                  Nikos Sarris and
                  V. Tountopoulos and
                  Efstratios Tzoannos and
                  Siarhei Bykau and
                  Nadzeya Kiyavitskaya and
                  Chrisa Tsinaraki and
                  Yannis Velegrakis},
  editor       = {Stefan Gradmann and
                  Francesca Borri and
                  Carlo Meghini and
                  Heiko Schuldt},
  title        = {The Papyrus Digital Library: Discovering History in the News},
  booktitle    = {Research and Advanced Technology for Digital Libraries - International
                  Conference on Theory and Practice of Digital Libraries, {TPDL} 2011,
                  Berlin, Germany, September 26-28, 2011. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {6966},
  pages        = {465--468},
  publisher    = {Springer},
  year         = {2011},
  url          = {https://doi.org/10.1007/978-3-642-24469-8\_51},
  doi          = {10.1007/978-3-642-24469-8\_51},
  timestamp    = {Mon, 26 Jun 2023 20:46:07 +0200},
  biburl       = {https://dblp.org/rec/conf/ercimdl/KatiforiNPITKSTTBKTV11.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/wiamis/PlatakisNKKI10,
  author       = {Manolis Platakis and
                  Charalampos Nikolaou and
                  Akrivi Katifori and
                  Manolis Koubarakis and
                  Yannis E. Ioannidis},
  title        = {Browsing news archives from the perspective of history: The Papyrus
                  Browser Historiographical Issues View},
  booktitle    = {11th International Workshop on Image Analysis for Multimedia Interactive
                  Services, {WIAMIS} 2010, Desenzano del Garda, Italy, April 12-14,
                  2010},
  pages        = {1--4},
  publisher    = {{IEEE}},
  year         = {2010},
  url          = {https://ieeexplore.ieee.org/document/5617665/},
  timestamp    = {Thu, 12 Aug 2021 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/wiamis/PlatakisNKKI10.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
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