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Sebastian Skritek
Sebastian Skritek
Verified email at dbai.tuwien.ac.at
Title
Cited by
Cited by
Year
Static analysis and optimization of semantic web queries
A Letelier, J Pérez, R Pichler, S Skritek
ACM Transactions on Database Systems (TODS) 38 (4), 1-45, 2013
1252013
Tractable counting of the answers to conjunctive queries
R Pichler, S Skritek
Journal of Computer and System Sciences 79 (6), 984-1001, 2013
662013
Containment and equivalence of well-designed SPARQL
R Pichler, S Skritek
Proceedings of the 33rd ACM SIGMOD-SIGACT-SIGART symposium on Principles of …, 2014
592014
Redundancy elimination on RDF graphs in the presence of rules, constraints, and queries
R Pichler, A Polleres, S Skritek, S Woltran
Web Reasoning and Rule Systems: Fourth International Conference, RR 2010 …, 2010
342010
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
312015
A complexity theory for hard enumeration problems
N Creignou, M Kröll, R Pichler, S Skritek, H Vollmer
Discrete Applied Mathematics 268, 191-209, 2019
302019
The complexity of evaluating tuple generating dependencies
R Pichler, S Skritek
Proceedings of the 14th International Conference on Database Theory, 244-255, 2011
302011
Efficient evaluation and approximation of well-designed pattern trees
P Barceló, R Pichler, S Skritek
Proceedings of the 34th ACM SIGMOD-SIGACT-SIGAI Symposium on Principles of …, 2015
282015
On the complexity of enumerating the answers to well-designed pattern trees
M Kröll, R Pichler, S Skritek
19th International Conference on Database Theory (ICDT 2016), 2016
202016
Complexity of redundancy detection on RDF graphs in the presence of rules, constraints, and queries
R Pichler, A Polleres, S Skritek, S Woltran
Semantic Web 4 (4), 351-393, 2013
182013
Benchmarking database systems for graph pattern matching
N Pobiedina, S Rümmele, S Skritek, H Werthner
International Conference on Database and Expert Systems Applications, 226-241, 2014
172014
On the complexity of hard enumeration problems
N Creignou, M Kröll, R Pichler, S Skritek, H Vollmer
Language and Automata Theory and Applications: 11th International Conference …, 2017
152017
Peer data management
A Roth, S Skritek
Dagstuhl Follow-Ups 5, 2013
102013
Efficient evaluation and static analysis for well-designed pattern trees with projection
P Barceló, M Kröll, R Pichler, S Skritek
ACM Transactions on Database Systems (TODS) 43 (2), 1-44, 2018
82018
Data Exchange, Integration, and Streams
PG Kolaitis, M Lenzerini, N Schweikardt
Data Exchange, Information, and Streams 5, 2013
62013
Uncertain Databases in Collaborative Data Management.
R Pichler, V Savenkov, S Skritek, HL Truong
MUD, 129-143, 2010
62010
Minimising RDF Graphs under Rules and Constraints Revisited.
R Pichler, A Polleres, S Skritek, S Woltran
AMW, 2010
52010
Diversity of answers to conjunctive queries
TC Merkl, R Pichler, S Skritek
arXiv preprint arXiv:2301.08848, 2023
42023
The challenge of optional matching in SPARQL
S Ahmetaj, W Fischl, M Kröll, R Pichler, M Šimkus, S Skritek
Foundations of Information and Knowledge Systems: 9th International …, 2016
42016
On the Hardness of Counting the Solutions of SPARQL Queries.
R Pichler, S Skritek
AMW, 2014
42014
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