| Expressiveness and complexity of XML Schema W Martens, F Neven, T Schwentick, GJ Bex ACM Transactions on Database Systems (TODS) 31 (3), 770-813, 2006 | 218 | 2006 |
| An analytical study of large SPARQL query logs A Bonifati, W Martens, T Timm PVLDB 11, 2017 | 137 | 2017 |
| The future is big graphs: a community view on graph processing systems S Sakr, A Bonifati, H Voigt, A Iosup, K Ammar, R Angles, W Aref, M Arenas, ... Communications of the ACM 64 (9), 62-71, 2021 | 108 | 2021 |
| Querying graphs with data L Libkin, W Martens, D Vrgoč Journal of the ACM (JACM) 63 (2), 14, 2016 | 100 | 2016 |
| Querying graph databases with XPath L Libkin, W Martens, D Vrgoč Proceedings of the 16th International Conference on Database Theory, 129-140, 2013 | 100 | 2013 |
| On the minimization of XML schemas and tree automata for unranked trees W Martens, J Niehren Journal of Computer and System Sciences 73 (4), 550-583, 2007 | 94 | 2007 |
| Frontiers of tractability for typechecking simple XML transformations W Martens, F Neven Proceedings of the twenty-third ACM SIGMOD-SIGACT-SIGART symposium on …, 2004 | 94 | 2004 |
| An analytical study of large SPARQL query logs A Bonifati, W Martens, T Timm The VLDB Journal 29 (2), 655-679, 2020 | 89 | 2020 |
| Typechecking top-down uniform unranked tree transducers W Martens, F Neven Database Theory—ICDT 2003: 9th International Conference Siena, Italy …, 2003 | 86 | 2003 |
| The complexity of evaluating path expressions in SPARQL K Losemann, W Martens Proceedings of the 31st ACM SIGMOD-SIGACT-SIGAI symposium on Principles of …, 2012 | 78 | 2012 |
| Complexity of decision problems for simple regular expressions W Martens, F Neven, T Schwentick International Symposium on Mathematical Foundations of Computer Science, 889-900, 2004 | 78 | 2004 |
| Efficient separability of regular languages by subsequences and suffixes W Czerwiński, W Martens, T Masopust Automata, Languages, and Programming: 40th International Colloquium, ICALP …, 2013 | 70 | 2013 |
| Regular expressions with counting: Weak versus strong determinism W Gelade, M Gyssens, W Martens SIAM Journal on Computing 41 (1), 160-190, 2012 | 67 | 2012 |
| Complexity of decision problems for XML schemas and chain regular expressions W Martens, F Neven, T Schwentick SIAM Journal on Computing 39 (4), 1486-1530, 2009 | 66 | 2009 |
| Research directions for Principles of Data Management (Dagstuhl perspectives workshop 16151) S Abiteboul, M Arenas, P Barceló, M Bienvenu, D Calvanese, C David, ... arXiv preprint arXiv:1701.09007, 2017 | 62* | 2017 |
| Conjunctive query containment over trees H Björklund, W Martens, T Schwentick Journal of Computer and System Sciences 77 (3), 450-472, 2011 | 62* | 2011 |
| The complexity of regular expressions and property paths in SPARQL K Losemann, W Martens ACM Transactions on Database Systems (TODS) 38 (4), 24, 2013 | 60 | 2013 |
| On the complexity of typechecking top-down XML transformations W Martens, F Neven Theoretical Computer Science 336 (1), 153-180, 2005 | 59 | 2005 |
| Conjunctive query containment over trees using schema information H Björklund, W Martens, T Schwentick Acta Informatica 55, 17-56, 2018 | 58* | 2018 |
| Navigating the maze of Wikidata query logs A Bonifati, W Martens, T Timm The World Wide Web Conference, 127-138, 2019 | 55 | 2019 |
Frank NevenProfessor of Computer Science, Hasselt UniversityVerified email at uhasselt.be
