Abstract | ||
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The paper deals with star-free languages in trace monoids. We define a constrained star operation, named star-free star, and show a new characterisation of star-free trace languages, using this operation instead of complement. We obtain this characterisation combining a star-free star characterisation for word languages and logical characterisation of trace languages (Ebinger/Muscholl). Moreover, some new, simple proofs of known results are presented in the paper. |
Year | DOI | Venue |
---|---|---|
2007 | 10.1007/978-3-540-73208-2_32 | Developments in Language Theory |
Keywords | Field | DocType |
star-free trace language,star operation,new characterisation,paper deal,trace language,star-free star,logical characterisation,star-free language,trace monoids,star-free star characterisation | Discrete mathematics,Programming language,Computer science,Monoid,Mathematical proof,A* search algorithm | Conference |
Volume | ISSN | Citations |
4588 | 0302-9743 | 3 |
PageRank | References | Authors |
0.42 | 10 | 2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Edward Ochmanski | 1 | 185 | 20.46 |
Krystyna Stawikowska | 2 | 9 | 1.72 |