RP
2010
Springer
13 years 9 months ago
2010
Springer
We adapt hypergraph rewriting system to a generalization of Vector Addition Systems with States (VASS) that we call vector addition systems with pairs (VASP). We give rewriting sys...
RP
2010
Springer
13 years 9 months ago
2010
Springer
Chrobak (1986) proved that a language accepted by a given nondeterministic finite automaton with one-letter alphabet, i.e., a unary NFA, with n states can be represented as the uni...
RP
2010
Springer
13 years 9 months ago
2010
Springer
Efficient reachability query answering in large directed graphs has been intensively investigated because of its fundamental importance in many application fields such as XML data ...
RP
2010
Springer
13 years 9 months ago
2010
Springer
Abstract. In this paper we consider ν-MSR, a formalism that combines the two main existing approaches for multiset rewriting, namely MSR and CMRS. In ν-MSR we rewrite multisets o...
RP
2010
Springer
13 years 9 months ago
2010
Springer
Abstract. Lossy counter machines (LCM’s) are a variant of Minsky counter machines based on weak (or unreliable) counters in the sense that they can decrease nondeterministically ...
RP
2010
Springer
13 years 9 months ago
2010
Springer
We aim at finding a set of timing parameters for which a given timed automaton has a “good” behavior. We present here a novel approach based on the decomposition of the parame...