TY - GEN
T1 - Quantitative model checking of knowledge
AU - Wan, Wei
AU - Bentahar, Jamal
AU - Ben Hamza, Abdessamad
PY - 2012
Y1 - 2012
N2 - Model checking, a formal and automatic verification method, has been widely used to check specifications expressed not only as qualitative properties (e.g safety and liveliness), but also as quantitative properties (e.g. degree of reliability and reachability). In this paper, we present a method for probabilistic model checking of multi-agent systems specified by a probabilistic-epistemic logic PCTLK. We define transformations from probabilistic interpreted systems into Discrete-time Markov chains (DTMC) and from PCTLK formulae to PCTL formulae so that we are able to convert the problem of model checking PCTLK to the one of PCTL. The algorithm is implemented in the probabilistic model checker PRISM. Some properties, including agents' probabilistic knowledge, are verified and simulations are shown.
AB - Model checking, a formal and automatic verification method, has been widely used to check specifications expressed not only as qualitative properties (e.g safety and liveliness), but also as quantitative properties (e.g. degree of reliability and reachability). In this paper, we present a method for probabilistic model checking of multi-agent systems specified by a probabilistic-epistemic logic PCTLK. We define transformations from probabilistic interpreted systems into Discrete-time Markov chains (DTMC) and from PCTLK formulae to PCTL formulae so that we are able to convert the problem of model checking PCTLK to the one of PCTL. The algorithm is implemented in the probabilistic model checker PRISM. Some properties, including agents' probabilistic knowledge, are verified and simulations are shown.
KW - Interpreted Systems
KW - Markov Chains
KW - Model Checking
KW - Probabilistic and Epistemic Logic
UR - http://www.scopus.com/inward/record.url?scp=84873125009&partnerID=8YFLogxK
U2 - 10.3233/978-1-61499-125-0-91
DO - 10.3233/978-1-61499-125-0-91
M3 - Conference contribution
AN - SCOPUS:84873125009
SN - 9781614991243
T3 - Frontiers in Artificial Intelligence and Applications
SP - 91
EP - 107
BT - New Trends in Software Methodologies, Tools and Techniques
ER -