We propose a novel method for modular verification of web service compositions. We first use symbolic fixpoint computations to derive conditions on the incoming messages and relat...
For a system of distributed processes, correctness can be ensured by (statically) checking whether their composition satisfies properties of interest. In contrast, Web services a...
Yuan Gan, Marsha Chechik, Shiva Nejati, Jon Bennet...
Today’s information technologies, such as autonomic computing, offer companies new ways to do businesses. Those that fail to embrace and use such advantages in the next years ar...
We investigate the problem of locally monitoring contract regulated behaviours in web services. We encode contract clauses in service specifications by using extended timed automat...
Alessio Lomuscio, Monika Solanki, Wojciech Penczek...
A ubiquitous city is where everything is interconnected with everything else, where information is instantaneously shared. In a U-city, people can access a variety of web data in ...