Title
Multiphase until formulas over Markov reward models: An algebraic approach.
Abstract
We consider the probabilistic model checking problem of continuous-time Markov chains with rewards. We first extend multiphase until formulas in continuous stochastic logic (CSL) with reward constraints. Then we present an effective integral-style algorithm to compute the probability under the assumption of harmony, and give upper and lower bounds of the probability without this assumption. Furthermore, the resulting probability value (or its upper and lower bounds) is shown to be a real number of a well-formed structure, with which we can successfully (or partially) decide whether the constraints in the CSL formula are satisfied. Our method is entirely based on algebraic manipulations and number theory. Finally, to show the practical usefulness, we apply the results to evaluate the performance of a small multi-processor system.
Year
DOI
Venue
2016
10.1016/j.tcs.2015.07.047
Theoretical Computer Science
Keywords
DocType
Volume
Probabilistic model checking,Markov reward model,Continuous stochastic logic,Cylindrical algebraic decomposition,Transcendental number
Journal
611
Issue
ISSN
Citations 
C
0304-3975
0
PageRank 
References 
Authors
0.34
26
5
Name
Order
Citations
PageRank
Ming Xu1152.65
Lijun Zhang224537.10
David N. Jansen330924.09
Huibiao Zhu458386.68
zongyuan54310.31