We are concerned with the availability of systems, defined as the ratio between time of correct functioning and uptime. We propose to model guaranteed availability in terms of regu...
Abstract. Controlling concurrent systems to impose some global invariant is an undecidable problem. One can gain decidability at the expense of reducing concurrency. Even under thi...
Saddek Bensalem, Marius Bozga, Susanne Graf, Doron...
In the context of service-oriented computing, behavioural contracts are descriptions of the message-passing behaviour of services. They can be used to check properties of service c...
Digital television (DTV) is an advanced broadcasting technology that is spreading fast today. It gives broadcasters the capability to send programs with a better picture and sound ...
Abstract. In order to design and analyse complex systems, modelers need formal models with two contradictory requirements: a high expressivity and the decidability of behavioural p...