70 search results - page 9 / 14 » Polynomial Operators on Classes of Regular Languages |
ICALP
2010
Springer
15 years 2 months ago
2010
Springer
Abstract. Asynchronous automata are parallel compositions of finitestate processes synchronizing over shared variables. A deep theorem due to Zielonka says that every regular trac...
MFCS
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. We define the notion of height-deterministic pushdown automata, a model where for any given input string the stack heights during any (nondeterministic) computation on t...
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PODS
1997
ACM
15 years 1 months ago
1997
ACM
We rework parts of the classical relational theory when the underlying domain is a structure with some interpreted operations that can be used in queries. We identify parts of the...
113
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LICS
2009
IEEE
15 years 4 months ago
2009
IEEE
Weighted automata are nondeterministic automata with numerical weights on transitions. They can define quantitative languages L that assign to each word w a real number L(w). In ...
DLT
2007
14 years 11 months ago
2007
Recently the duplication closure of words and languages has received much interest. We investigate a reversal of it: the duplication root reduces a word to a square-free one. After...