Improving Parity Game Solvers with Justifications

Autor: Maurice Bruynooghe, Marc Denecker, Ruben Lapauw
Přispěvatelé: Beyer, Dirk, Zufferey, Damien
Rok vydání: 2020
Předmět:
Zdroj: Lecture Notes in Computer Science ISBN: 9783030393212
VMCAI
DOI: 10.1007/978-3-030-39322-9_21
Popis: Parity games are infinite two-player games played on node-weighted directed graphs. Formal verification problems such as verifying and synthesizing automata, bounded model checking of LTL, CTL*, propositional µ-calculus, ...reduce to problems over parity games. The core problem of parity game solving is deciding the winner of some (or all) nodes in a parity game. In this paper, we improve several parity game solvers by using a justification graph. Experimental evaluation shows our algorithms improve upon the state-of-the-art. ispartof: pages:449-470 ispartof: Proceedings of VMCAI 2020 vol:11990 pages:449-470 ispartof: 21st International Conference on Verification, Model Checking, and Abstract Interpretation location:New Orleans date:19 Jan - 21 Jan 2020 status: Published online
Databáze: OpenAIRE