Abstract. Hybrid systems are a well-established mathematical model for embedded systems. Such systems, which combine discrete and continuous behavior, are increasingly used in safe...
We present a polynomial upper bound for flattening of UML statecharts. An efficient flattening technique is derived and implemented in SCOPE—a code generator targeting constra...
We introduce a new model for semantic annotation and retrieval from image databases. The new model is based on a probabilistic formulation that poses annotation and retrieval as c...
In this paper, we present the design and implementation of Ovid, a browser for Grid-related information. The key goal of Ovid is to support the seamless navigation of users in the...
Marios D. Dikaiakos, A. Artemiou, George Tsouloupa...
Many conceptual modeling and system design methodologies provide tools to help system designers to model the real world. No guidelines exist, however, for determining the relation...