Monthly Archive for Juli, 2008

Why does my service have no partners?

Niels Lohmann. Why does my service have no partners? In Roberto Bruni and Karsten Wolf, editors, Web Services and Formal Methods, Fifth International Workshop, WS-FM 2008, Milan, Italy, September 4–5, 2008, Proceedings, Lecture Notes in Computer Science. Springer-Verlag, September 2008.

uncontrollable open net

uncontrollable open net

Abstract. Controllability is a fundamental correctness criterion for interacting service models. A service model is controllable if there exists a partner service such that their composition is free of deadlocks and livelocks. Whereas controllability can be automatically decided, the existing decision algorithm gives no information about the reasons of why a service model is uncontrollable. This paper introduces a diagnosis framework to find these reasons which can help to fix uncontrollable service models.