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ORCIDNikolaos Karalis
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2020 – today
- 2024
[c7]Nikolaos Karalis
, Alexander Bigerl, Liss Heidrich, Mohamed Ahmed Sherif, Axel-Cyrille Ngonga Ngomo:
Efficient Evaluation of Conjunctive Regular Path Queries Using Multi-way Joins. ESWC (1) 2024: 218-235- [c6]Nikolaos Karalis, Alexander Bigerl, Caglar Demir, Liss Heidrich, Axel-Cyrille Ngonga Ngomo:
Evaluating Negation with Multi-way Joins Accelerates Class Expression Learning. ECML/PKDD (6) 2024: 199-216 - [i2]Nikolaos Karalis, Alexander Bigerl, Axel-Cyrille Ngonga Ngomo:
Native Execution of GraphQL Queries over RDF Graphs Using Multi-way Joins. CoRR abs/2409.12646 (2024) - 2023
- [c5]Nikolaos Karalis, Alexander Bigerl, Axel-Cyrille Ngonga Ngomo:
Native Execution of GraphQL Queries over RDF Graphs Using Multi-Way Joins. SEMANTiCS 2023: 77-93 - [p1]Axel-Cyrille Ngonga Ngomo, Caglar Demir, N'Dah Jean Kouagou, Stefan Heindorf, Nikolaos Karalis, Alexander Bigerl:
Class Expression Learning with Multiple Representations. Compendium of Neurosymbolic Artificial Intelligence 2023: 272-286 - 2022
- [c4]Maria Despoina Siampou, Nikolaos Karalis, Manolis Koubarakis:
Extending YAGO4 Knowledge Graph with Geospatial Knowledge. GeoLD@ESWC 2022: 37-50 - 2020
- [i1]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:
Template-Based Question Answering over Linked Geospatial Data. CoRR abs/2007.07060 (2020)
2010 – 2019
- 2019
- [c3]Nikolaos Karalis, Georgios M. Mandilaras, Manolis Koubarakis:
Extending the YAGO2 Knowledge Graph with Precise Geospatial Knowledge. ISWC (2) 2019: 181-197 - 2018
- [j1]Kostis Kyzirakos, Dimitrianos Savva, Ioannis Vlachopoulos, Alexandros Vasileiou, Nikolaos Karalis, Manolis Koubarakis, Stefan Manegold:
GeoTriples: Transforming geospatial data into RDF graphs using R2RML and RML mappings. J. Web Semant. 52-53: 16-32 (2018) - [c2]Konstantinos Giannousis, Konstantina Bereta, Nikolaos Karalis, Manolis Koubarakis:
Distributed Execution of Spatial SQL Queries. IEEE BigData 2018: 528-533 - [c1]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:
Template-Based Question Answering over Linked Geospatial Data. GIR@SIGSPATIAL 2018: 7:1-7:10
Coauthor Index
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