A translation of weighted LTL formulas to weighted Büchi automata over ω-valuation monoids
arXiv:2011.05027
Abstract
In this paper we introduce a weighted LTL over product -valuation monoids that satisfy specific properties. We also introduce weighted generalized Büchi automata with -transitions, as well as weighted Büchi automata with -transitions over product -valuation monoids and prove that these two models are expressively equivalent and also equivalent to weighted Büchi automata already introduced in the literature. We prove that every formula of a syntactic fragment of our logic can be effectively translated to a weighted generalized Büchi automaton with -transitions. For generalized product -valuation monoids that satisfy specific properties we define a weighted LTL, weighted generalized Büchi automata with -transitions, and weighted Büchi automata with -transitions, and we prove the aforementioned results for generalized product -valuation monoids as well. The translation of weighted LTL formulas to weighted generalized Büchi automata with -transitions is now obtained for a restricted syntactical fragment of the logic.