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Wim Martens
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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
2752021
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
2202006
Graph pattern matching in GQL and SQL/PGQ
A Deutsch, N Francis, A Green, K Hare, B Li, L Libkin, T Lindaaker, ...
Proceedings of the 2022 International Conference on Management of Data, 2246 …, 2022
1822022
An analytical study of large SPARQL query logs
A Bonifati, W Martens, T Timm
PVLDB 11, 2017
1742017
An analytical study of large SPARQL query logs
A Bonifati, W Martens, T Timm
The VLDB Journal 29 (2), 655-679, 2020
1642020
Querying graphs with data
L Libkin, W Martens, D Vrgoč
Journal of the ACM (JACM) 63 (2), 14, 2016
1332016
Pg-schema: Schemas for property graphs
R Angles, A Bonifati, S Dumbrava, G Fletcher, A Green, J Hidders, B Li, ...
Proceedings of the ACM on Management of Data 1 (2), 1-25, 2023
1242023
Querying graph databases with XPath
L Libkin, W Martens, D Vrgoč
Proceedings of the 16th International Conference on Database Theory, 129-140, 2013
1112013
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
982007
Frontiers of tractability for typechecking simple XML transformations
W Martens, F Neven
Proceedings of the twenty-third ACM SIGMOD-SIGACT-SIGART symposium on …, 2004
982004
Navigating the maze of Wikidata query logs
A Bonifati, W Martens, T Timm
The World Wide Web Conference, 127-138, 2019
962019
Pg-keys: Keys for property graphs
R Angles, A Bonifati, S Dumbrava, G Fletcher, KW Hare, J Hidders, ...
Proceedings of the 2021 International Conference on Management of Data, 2423 …, 2021
922021
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
912012
Typechecking top-down uniform unranked tree transducers
W Martens, F Neven
International Conference on Database Theory, 64-78, 2002
862002
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
802004
Regular expressions with counting: weak versus strong determinism
W Gelade, M Gyssens, W Martens
SIAM Journal on Computing 41 (1), 160-190, 2012
782012
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
76*2017
A Researcher’s Digest of GQL
N Francis, A Gheerbrant, P Guagliardo, L Libkin, V Marsault, W Martens, ...
26th International Conference on Database Theory (ICDT 2023), 2023
712023
The complexity of regular expressions and property paths in SPARQL
K Losemann, W Martens
ACM Transactions on Database Systems (TODS) 38 (4), 24, 2013
692013
Efficient separability of regular languages by subsequences and suffixes
W Czerwiński, W Martens, T Masopust
International Colloquium on Automata, Languages, and Programming, 150-161, 2013
682013
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Articles 1–20