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Shqiponja Ahmetaj
Shqiponja Ahmetaj
Project Assistant, TU Wien
Verified email at dbai.tuwien.ac.at - Homepage
Title
Cited by
Cited by
Year
Managing change in graph-structured data using description logics
S Ahmetaj, D Calvanese, M Ortiz, M Šimkus
ACM Transactions on Computational Logic (TOCL) 18 (4), 1-35, 2017
432017
Polynomial Datalog Rewritings for Expressive Description Logics with Closed Predicates.
S Ahmetaj, M Ortiz, M Simkus
IJCAI, 878-885, 2016
42*2016
Towards reconciling SPARQL and certain answers
S Ahmetaj, W Fischl, R Pichler, M Šimkus, S Skritek
Proceedings of the 24th International Conference on World Wide Web, 23-33, 2015
322015
Rewriting guarded existential rules into small datalog programs
S Ahmetaj, M Ortiz, M Simkus
21st International Conference on Database Theory (ICDT 2018), 2018
182018
Reasoning about Explanations for Non-validation in SHACL
S Ahmetaj, R David, M Ortiz, A Polleres, B Shehu, M Šimkus
Proceedings of the International Conference on Principles of Knowledge …, 2021
62021
Polynomial Datalog Rewritings for Ontology Mediated Queries with Closed Predicates.
S Ahmetaj, M Ortiz, M Simkus
AMW, 2016
62016
Polynomial Disjunctive Datalog Rewritings of Instance Queries in Expressive Description Logics.
S Ahmetaj, M Ortiz, M Simkus
Description Logics, 2016
42016
Ontology-Enriched Query Answering on Relational Databases.
S Ahmetaj, V Efthymiou, R Fagin, PG Kolaitis, C Lei, F Özcan, L Popa
AAAI, 15247-15254, 2021
32021
Protection of Personal Data in Information Systems
B Shehu, S Ahmetaj, M Aranitasi, A Xhuvani
International Journal of Computer Science Issues (IJCSI) 10 (4), 78, 2013
32013
The challenge of optional matching in SPARQL
S Ahmetaj, W Fischl, M Kröll, R Pichler, M Šimkus, S Skritek
FoIKS, 169-190, 2016
22016
Magic Shapes for Validation in SHACL.
S Ahmetaj, B Loehnert, M Ortiz, M Simkus
ISWC (Posters/Demos/Industry), 2021
12021
Rewriting approaches for ontology-mediated query answering
S Ahmetaj
KI-Künstliche Intelligenz 34 (4), 523-526, 2020
12020
Managing change in Graph-structured Data using Description Logics (long version with appendix)
S Ahmetaj, D Calvanese, M Ortiz, M Simkus
arXiv preprint arXiv:1404.4274, 2014
12014
Methods of Identifying and Preventing SQL Attacks
B Shehu, A Xhuvani, S Ahmetaj
International Journal of Computer Science Issues (IJCSI) 9 (6), 403, 2012
12012
Magic shapes for SHACL validation
S Ahmetaj, B Löhnert, M Ortiz, M Šimkus
Proceedings of the VLDB Endowment 15 (10), 2284-2296, 2022
2022
Formalizing Property Constraints in Wikidata
N Ferranti, A Polleres, JF de Souza, S Ahmetaj
2022
Repairing SHACL Constraint Violations Using Answer Set Programming
S Ahmetaj, R David, A Polleres, M Šimkus
International Semantic Web Conference, 375-391, 2022
2022
Explanations for Non-validation in SHACL.
S Ahmetaj, R David, M Ortiz, A Polleres, B Shehu, M Simkus
ISWC (Posters/Demos/Industry), 2021
2021
LEIBNIZ INTERNATIONAL PROCEEDINGS IN INFORMATICS, LIPICS
S Ahmetaj, M Ortiz, M Šimkus, E Botoeva, D Calvanese, B Cogrel, G Xiao
2018
CEUR WORKSHOP PROCEEDINGS
S Ahmetaj, M Ortiz, M Šimkus, C Civili, R Rosati, M Bienvenu, S Kikot, ...
2016
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Articles 1–20