Schema-based scheduling of event processors and buffer minimization for queries on structured data streams C Koch, S Scherzinger, N Schweikardt, B Stegmaier VLDB 4, 228-239, 2004 | 134 | 2004 |
FluXQuery: An optimizing XQuery processor for streaming XML data C Koch, S Scherzinger, N Schweikardt, B Stegmaier Proceedings of the Thirtieth International Conference on Very Large Data …, 2004 | 112 | 2004 |
Arithmetic, first-order logic, and counting quantifiers N Schweikardt ACM Transactions on Computational Logic (TOCL) 6 (3), 634-671, 2005 | 82 | 2005 |
Answering conjunctive queries under updates C Berkholz, J Keppeler, N Schweikardt proceedings of the 36th ACM SIGMOD-SIGACT-SIGAI symposium on Principles of …, 2017 | 80 | 2017 |
Model theory makes formulas large A Dawar, M Grohe, S Kreutzer, N Schweikardt International Colloquium on Automata, Languages, and Programming, 913-924, 2007 | 65 | 2007 |
The succinctness of first-order logic on linear orders N Schweikardt, M Grohe Logical Methods in Computer Science 1, 2005 | 60 | 2005 |
CWA-solutions for data exchange settings with target dependencies A Hernich, N Schweikardt Proceedings of the twenty-sixth ACM SIGMOD-SIGACT-SIGART symposium on …, 2007 | 52 | 2007 |
The monadic quantifier alternation hierarchy over grids and graphs O Matz, N Schweikardt, W Thomas Information and Computation 179 (2), 356-383, 2002 | 52 | 2002 |
Approximation schemes for first-order definable optimisation problems A Dawar, M Grohe, S Kreutzer, N Schweikardt 21st Annual IEEE Symposium on Logic in Computer Science (LICS'06), 411-420, 2006 | 48 | 2006 |
Embedded exponential operator splitting methods for the time integration of nonlinear evolution equations O Koch, C Neuhauser, M Thalhammer Applied Numerical Mathematics 63, 14-24, 2013 | 45 | 2013 |
Lower bounds for sorting with few random accesses to external memory M Grohe, N Schweikardt Proceedings of the twenty-fourth ACM SIGMOD-SIGACT-SIGART symposium on …, 2005 | 43 | 2005 |
Enumerating answers to first-order queries over databases of low degree A Durand, N Schweikardt, L Segoufin Proceedings of the 33rd ACM SIGMOD-SIGACT-SIGART symposium on Principles of …, 2014 | 41 | 2014 |
Enumeration for FO queries over nowhere dense graphs N Schweikardt, L Segoufin, A Vigny ACM Journal of the ACM (JACM) 69 (3), 1-37, 2022 | 34 | 2022 |
Tight lower bounds for query processing on streaming and external memory data M Grohe, C Koch, N Schweikardt International Colloquium on Automata, Languages, and Programming, 1076-1088, 2005 | 34 | 2005 |
Answering FO+ MOD queries under updates on bounded degree databases C Berkholz, J Keppeler, N Schweikardt ACM Transactions on Database Systems (TODS) 43 (2), 1-32, 2018 | 32 | 2018 |
Closed world data exchange A Hernich, L Libkin, N Schweikardt ACM Transactions on Database Systems (TODS) 36 (2), 1-40, 2011 | 32 | 2011 |
Tight lower bounds for query processing on streaming and external memory data M Grohe, C Koch, N Schweikardt Theoretical Computer Science 380 (1-2), 199-217, 2007 | 28 | 2007 |
Answering UCQs under updates and in the presence of integrity constraints C Berkholz, J Keppeler, N Schweikardt arXiv preprint arXiv:1709.10039, 2017 | 27 | 2017 |
First-order expressibility of languages with neutral letters or: The Crane Beach conjecture DAM Barrington, N Immerman, C Lautemann, N Schweikardt, D Thérien Journal of Computer and System Sciences 70 (2), 101-127, 2005 | 27* | 2005 |
Randomized computations on large data sets: Tight lower bounds M Grohe, A Hernich, N Schweikardt Proceedings of the twenty-fifth ACM SIGMOD-SIGACT-SIGART symposium on …, 2006 | 25 | 2006 |