The communicating (stream) X-machine is a model of computation introduced by various researchers in the 1990s to model systems composed of communicating agents. The model exists in several variants, which are either based directly on Samuel Eilenberg's X-machine1 or on Gilbert Laycock's later Stream X-Machine.2
References
References
- S. Eilenberg (1974) Automata, Languages and Machines, Vol. A. Academic Press, London.
- Gilbert Laycock (1993) The Theory and Practice of Specification Based Software Testing. PhD Thesis, University of Sheffield. Abstract Archived 2007-11-05 at the Wayback Machine