TY - CHAP M1 - 5825 A1 - De Nicola, Rocco A1 - Latella, Diego A1 - Loreti, Michele A1 - Massink, Mieke UR - http://dx.doi.org/10.1007/978-3-642-04570-7_2 Y1 - 2009/// AV - none SP - 9 TI - On a Uniform Framework for the Definition of Stochastic Process Languages T3 - Lecture Notes in Computer Science PB - Springer T2 - Formal Methods for Industrial Critical Systems (FMICS 2009) SN - 978-3-642-04569-1 ED - Alpuente, Maria ED - Cook, Byron ED - Joubert, Christophe N2 - In this paper we show how Rate Transition Systems (RTSs) can be used as a unifying framework for the definition of the semantics of stochastic process algebras. RTSs facilitate the compositional definition of such semantics exploiting operators on the next state functions which are the functional counterpart of classical process algebra operators. We apply this framework to representative fragments of major stochastic process calculi namely TIPP, PEPA and IML and show how they solve the issue of transition multiplicity in a simple and elegant way. We, moreover, show how RTSs help describing different languages, their differences and their similarities. For each calculus, we also show the formal correspondence between the RTSs semantics and the standard SOS one. ID - eprints274 EP - 25 ER -