University of Konstanz
Graduiertenkolleg / PhD Program
Computer and Information Science

PhD Program Summer School 2006


Directed diagnostics in large probabilistic systems


speaker Husain Aljazzar
 
date September 29, 2006
 
abstract Currently, stochastic model checkers can efficiently analyse stochastic models. However, they are unable to provide diagnostics information. This constrains the practical use of stochastic model checking. In this talk I will present our method to select diagnostic traces for probabilistic timed reachability on discrete-time Markov chains. We employ directed explicit-state search algorithms to such diagnostic traces carrying a high amount of probability. Additionally, some initial ideas will be presented how to use visualization techniques to present the result in an comprehendible way.