Title :
SCOOP: A Tool for SymboliC Optimisations of Probabilistic Processes
Author_Institution :
Formal Methods & Tools Group, Univ. of Twente, Enschede, Netherlands
Abstract :
This paper presents SCOOP: a tool that symbolically optimises process-algebraic specifications of probabilistic processes. It takes specifications in the prCRL language (combining data and probabilities), which are linearised first to an intermediate format: the LPPE. On this format, optimisations such as dead-variable reduction and confluence reduction are applied automatically by SCOOP. That way, drastic state space reductions are achieved while never having to generate the complete state space, as data variables are unfolded only locally. The optimised state spaces are ready to be analysed by for instance CADP or PRISM.
Keywords :
formal verification; probability; symbol manipulation; CADP; LPPE; PRISM; SCOOP; dead-variable reduction; drastic state space reduction; prCRL language; probabilistic process; process algebraic specification; symbolic optimisation; Aerospace electronics; Algorithm design and analysis; Biological system modeling; Computational modeling; Data models; Probabilistic logic; Syntactics; SCOOP; data-dependent probabilistic choice; linearisation; probabilistic process algebra; state space reduction; symbolic optimisations;
Conference_Titel :
Quantitative Evaluation of Systems (QEST), 2011 Eighth International Conference on
Conference_Location :
Aachen
Print_ISBN :
978-1-4577-0973-9
DOI :
10.1109/QEST.2011.27