Testing Finitary Probabilistic Processes

  • Authors:
  • Yuxin Deng;Rob Glabbeek;Matthew Hennessy;Carroll Morgan

  • Affiliations:
  • Shanghai Jiao Tong University, China;NICTA, Sydney, Australia and University of New South Wales, Sydney, Australia;Trinity College Dublin, Ireland;University of New South Wales, Sydney, Australia

  • Venue:
  • CONCUR 2009 Proceedings of the 20th International Conference on Concurrency Theory
  • Year:
  • 2009

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Abstract

We provide both modal- and relational characterisations of may- and must-testing preorders for recursive CSP processes with divergence, featuring probabilistic as well as nondeterministic choice. May testing is characterised in terms of simulation, and must testing in terms of failure simulation. To this end we develop weak transitions between probabilistic processes, elaborate their topological properties, and express divergence in terms of partial distributions.