%0 Book Section %A De Nicola, Rocco %A Ferrari, GianLuigi %A Montanari, Ugo %A Pugliese, Rosario %A Tuosto, Emilio %B Coordination Models and Languages (COORDINATION 2005) %D 2005 %E Jacquet, Marie %E Pietro Picco, Gian %F eprints:302 %I Springer %P 33-48 %S Lecture Notes in Computer Science %T A Process Calculus for QoS-Aware Applications %U http://eprints.imtlucca.it/302/ %V 3454 %X The definition of suitable abstractions and models for identifying, understanding and managing Quality of Service (QoS) constraints is a challenging issue of the Service Oriented Computing paradigm. In this paper we introduce a process calculus where QoS attributes are first class objects. We identify a minimal set of primitives that allow capturing in an abstract way the ability to control and coordinate services in presence of QoS constraints.