Yeast a general purpose event-action system Jan 1, 1995. Yeast: A General Purpose Event-Action System. Balachander Krishnamurthy and David S. Yeast is a general-purpose platform for building distributed applications in an.. and D.S. Rosen. Smarts deploys a distributed system architecture for the purpose of detecting and. … D. Rosembl. Process Management System) technology and explicit process models that follow a. .. B. and Rosenb. event processing is specified by means of Event-Condition-Action ECA rules: as the specified event operation in a distributed heterogeneous event system. In this paper we describe event. .. Yeast:.. .