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» On the Complexity of Intersecting Finite State Automata
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COCO
2000
Springer
107views Algorithms» more  COCO 2000»
13 years 8 months ago
On the Complexity of Intersecting Finite State Automata
We consider the problem of testing whether the intersection of a collection of k automata is empty. The straightforward algorithm for solving this problem runs in time k where is...
George Karakostas, Richard J. Lipton, Anastasios V...
DLT
2007
13 years 6 months ago
State Complexity of Union and Intersection of Finite Languages
Abstract. We investigate the state complexity of union and intersection for finite languages. Note that the problem of obtaining the tight bounds for both operations was open. We ...
Yo-Sub Han, Kai Salomaa
ANLP
2000
91views more  ANLP 2000»
13 years 6 months ago
Finite-State Reduplication in One-Level Prosodic Morphology
Reduplication, a central instance of prosodic morphology, is particularly challenging for state-ofthe-art computational morphology, since it involves copying of some part of a pho...
Markus Walther
FOSSACS
2008
Springer
13 years 6 months ago
Optimal Lower Bounds on Regular Expression Size Using Communication Complexity
The problem of converting deterministic finite automata into (short) regular expressions is considered. It is known that the required expression size is 2(n) in the worst case for ...
Hermann Gruber, Jan Johannsen
DLT
2008
13 years 6 months ago
The Average State Complexity of the Star of a Finite Set of Words Is Linear
We prove that, for the uniform distribution over all sets X of m (that is a fixed integer) non-empty words whose sum of lengths is n, DX , one of the usual deterministic automata r...
Frédérique Bassino, Laura Giambruno,...