The formal description of the semantics of object-oriented data models is still an open problem. Some characteristic features of object-oriented data models, such as methods and i...
Abstract. In this paper we study a special operator for sequential composition, which is de ned relative to a dependency relation over the actions of a given system. The idea is th...
Abstract. In this paper, we consider the process algebra ACPL, which models the basics of agent communication. This algebra combines the informationprocessing aspects of Concurrent...
Rogier M. van Eijk, Frank S. de Boer, Wiebe van de...
We propose a combination of Kleene’s three-valued logic and ACP process algebra via the guarded command construct. We present an operational semantics in SOS-style, and a comple...
In the last years, lots of work have been devoted to multidimensional modeling, star shape schemas and OLAP operations. However, “drill-across” has not captured as much attent...