Abstract | ||
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Deterministic graph grammars generate regular graphs, that form a structural extension of configuration graphs of pushdown systems. In this paper, we study a probabilistic extension of regular graphs obtained by labelling the terminal arcs of the graph grammars by probabilities. Stochastic properties of these graphs are expressed using PCTL, a probabilistic extension of computation tree logic. We present here an algorithm to perform approximate verification of PCTL formulae. Moreover, we prove that the exact model-checking problem for PCTL on probabilistic regular graphs is undecidable, unless restricting to qualitative properties. Our results generalise those of [8], on probabilistic pushdown automata, using similar methods combined with graph grammars techniques. |
Year | DOI | Venue |
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2010 | 10.4204/EPTCS.39.6 | ELECTRONIC PROCEEDINGS IN THEORETICAL COMPUTER SCIENCE |
Keywords | Field | DocType |
model checking,formal language,pushdown automata,computation tree logic,automata theory,regular graph | Deterministic context-free grammar,Discrete mathematics,Indifference graph,Combinatorics,Modular decomposition,Tree-depth,Chordal graph,Probabilistic CTL,Graph product,Pathwidth,Mathematics | Journal |
Issue | ISSN | Citations |
39 | 2075-2180 | 0 |
PageRank | References | Authors |
0.34 | 10 | 2 |
Name | Order | Citations | PageRank |
---|---|---|---|
Nathalie Bertrand | 1 | 250 | 17.84 |
Christophe Morvan | 2 | 81 | 7.50 |