relation: http://eprints.imtlucca.it/2296/ title: The conversation calculus: a model of service-oriented computation creator: Torres Vieira, Hugo creator: Caires, Luis creator: Seco, João C. subject: QA75 Electronic computers. Computer science description: We present a process-calculus model for expressing and analyzing service-based systems. Our approach addresses central features of the service-oriented computational model such as distribution, process delegation, communication and context sensitiveness, and loose coupling. Distinguishing aspects of our model are the notion of conversation context, the adoption of a context sensitive, message-passing-based communication, and of a simple yet expressive mechanism for handling exceptional behavior. We instantiate our model by extending a fragment of the π-calculus, illustrate its expressiveness by means of many examples, and study its basic behavioral theory; in particular, we establish that bisimilarity is a congruence publisher: Springer date: 2008 type: Book Section type: PeerReviewed format: application/pdf language: en identifier: http://eprints.imtlucca.it/2296/1/TorresVieira_LNCS_4960.pdf identifier: Torres Vieira, Hugo and Caires, Luis and Seco, João C. The conversation calculus: a model of service-oriented computation. In: Programming Languages and Systems. Lecture notes in computer science (4960). Springer, pp. 269-283. ISBN 978-3-540-78739-6 (2008) relation: http://dx.doi.org/10.1007/978-3-540-78739-6_21 relation: 10.1007/978-3-540-78739-6_21