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Hermann Gruber
Hermann Gruber
Senior Full Stack Developer, Planerio GmbH
Verified email at planerio.de - Homepage
Title
Cited by
Cited by
Year
Finite automata, digraph connectivity, and regular expression size
H Gruber, M Holzer
International Colloquium on Automata, Languages, and Programming, 39-50, 2008
1002008
Finding lower bounds for nondeterministic state complexity is hard
H Gruber, M Holzer
Developments in Language Theory: 10th International Conference, DLT 2006 …, 2006
592006
Inapproximability of Nondeterministic State and Transition Complexity Assuming P ≠ NP
H Gruber, M Holzer
International Conference on Developments in Language Theory, 205-216, 2007
572007
Optimal lower bounds on regular expression size using communication complexity
H Gruber, J Johannsen
Foundations of Software Science and Computational Structures: 11th …, 2008
522008
Digraph complexity measures and applications in formal language theory
H Gruber
Discrete Mathematics & Theoretical Computer Science 14 (Automata, Logic and …, 2012
382012
From finite automata to regular expressions and back—a summary on descriptional complexity
H Gruber, M Holzer
International Journal of Foundations of Computer Science 26 (08), 1009-1040, 2015
352015
Computational Complexity of NFA Minimization for Finite and Unary Languages.
H Gruber, M Holzer
LATA 8, 261-272, 2007
342007
Tight bounds on the descriptional complexity of regular expressions
H Gruber, M Holzer
International Conference on Developments in Language Theory, 276-287, 2009
332009
Provably shorter regular expressions from deterministic finite automata
H Gruber, M Holzer
Developments in Language Theory: 12th International Conference, DLT 2008 …, 2008
322008
Language operations with regular expressions of polynomial size
H Gruber, M Holzer
Theoretical computer science 410 (35), 3281-3289, 2009
302009
More on the size of Higman-Haines sets: effective constructions
H Gruber, M Holzer, M Kutrib
Fundamenta Informaticae 91 (1), 105-121, 2009
292009
The size of Higman–Haines sets
H Gruber, M Holzer, M Kutrib
Theoretical Computer Science 387 (2), 167-176, 2007
282007
On the average state and transition complexity of finite languages
H Gruber, M Holzer
Theoretical computer science 387 (2), 155-166, 2007
222007
Simplifying regular expressions: a quantitative perspective
H Gruber, S Gulan
International Conference on Language and Automata Theory and Applications …, 2010
192010
Sorting the slow way: an analysis of perversely awful randomized sorting algorithms
H Gruber, M Holzer, O Ruepp
International Conference on Fun with Algorithms, 183-197, 2007
172007
Short regular expressions from finite automata: Empirical results
H Gruber, M Holzer, M Tautschnig
Implementation and Application of Automata: 14th International Conference …, 2009
142009
Enumerating regular expressions and their languages
H Gruber, J Lee, J Shallit
arXiv preprint arXiv:1204.4982, 2012
132012
Estimates for the minimal crossing number
H Gruber
arXiv preprint math/0303273, 2003
112003
On balanced separators, treewidth, and cycle rank
H Gruber
arXiv preprint arXiv:1012.1344, 2010
102010
Simplifying regular expressions: A quantitative perspective
H Gruber, S Gulan
102009
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