Means for the representation of variability in UML 2.0 interactions, as presented in a previous work, are further formalised and given a mathematically formal semantics. In this w...
Although workflow languages are widely used for composing discrete services, these are not suitable for stream based interactions. In this paper we address the problem of how to ...
Discussions of agent interactions frequently characterize behavior as “coherent,” “collaborative,” “cooperative,” “competitive,” or “coordinated.” We propose a...
H. Van Dyke Parunak, Sven Brueckner, Mitchell Flei...
This paper reviews the model of interactive Markov chains (IMCs, for short), an extension of labelled transition systems with exponentially delayed transitions. We show that IMCs a...
Ubiquitous computing requires a multitude of devices to have access ame services. Abstract specifications of user interfaces are designed to separate the definition of a user inter...