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» Quotient Complexity of Regular Languages
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FOSSACS
2007
Springer
14 years 3 months ago
Complexity Results on Balanced Context-Free Languages
Abstract. Some decision problems related to balanced context-free languages are important for their application to the static analysis of programs generating XML strings. One such ...
Akihiko Tozawa, Yasuhiko Minamide
ICALP
2010
Springer
14 years 1 months ago
Pumping and Counting on the Regular Post Embedding Problem
Abstract. The Regular Post Embedding Problem is a variant of Post’s Correspondence Problem where one compares strings with the subword relation and imposes additional regular con...
Pierre Chambart, Philippe Schnoebelen
ICDT
2003
ACM
139views Database» more  ICDT 2003»
14 years 2 months ago
New Rewritings and Optimizations for Regular Path Queries
All the languages for querying semistructured data and the web use as an integral part regular expressions. Based on practical observations, finding the paths that satisfy those r...
Gösta Grahne, Alex Thomo
ALT
2006
Springer
14 years 6 months ago
The Complexity of Learning SUBSEQ (A)
Higman showed that if A is any language then SUBSEQ(A) is regular, where SUBSEQ(A) is the language of all subsequences of strings in A. We consider the following inductive inferenc...
Stephen A. Fenner, William I. Gasarch
CONCUR
2007
Springer
14 years 3 months ago
Linear Time Logics Around PSL: Complexity, Expressiveness, and a Little Bit of Succinctness
Abstract. We consider linear time temporal logic enriched with semiextended regular expressions through various operators that have been proposed in the literature, in particular i...
Martin Lange