| 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 | 126 | 2013 |
| Tractable counting of the answers to conjunctive queries R Pichler, S Skritek Journal of Computer and System Sciences 79 (6), 984-1001, 2013 | 68 | 2013 |
| Containment and equivalence of well-designed SPARQL R Pichler, S Skritek Proceedings of the 33rd ACM SIGMOD-SIGACT-SIGART symposium on Principles of …, 2014 | 60 | 2014 |
| 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 | 34 | 2010 |
| The complexity of evaluating tuple generating dependencies R Pichler, S Skritek Proceedings of the 14th International Conference on Database Theory, 244-255, 2011 | 32 | 2011 |
| A complexity theory for hard enumeration problems N Creignou, M Kröll, R Pichler, S Skritek, H Vollmer Discrete Applied Mathematics 268, 191-209, 2019 | 31 | 2019 |
| 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 | 31 | 2015 |
| 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 | 28 | 2015 |
| 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 | 20 | 2016 |
| 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 | 18 | 2013 |
| 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 | 17 | 2014 |
| 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 | 15 | 2017 |
| Peer data management A Roth, S Skritek Dagstuhl Follow-Ups 5, 2013 | 10 | 2013 |
| 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 | 8 | 2018 |
| Diversity of answers to conjunctive queries TC Merkl, R Pichler, S Skritek arXiv preprint arXiv:2301.08848, 2023 | 6 | 2023 |
| Data Exchange, Integration, and Streams PG Kolaitis, M Lenzerini, N Schweikardt Data Exchange, Information, and Streams 5, 2013 | 6 | 2013 |
| Uncertain Databases in Collaborative Data Management. R Pichler, V Savenkov, S Skritek, HL Truong MUD, 129-143, 2010 | 6 | 2010 |
| Minimising RDF Graphs under Rules and Constraints Revisited. R Pichler, A Polleres, S Skritek, S Woltran AMW, 2010 | 5 | 2010 |
| 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 | 4 | 2016 |
| On the Hardness of Counting the Solutions of SPARQL Queries. R Pichler, S Skritek AMW, 2014 | 4 | 2014 |
Jorge PérezCero.aiVerified email at cero.ai
