The basic concept for processing spatial joins consists of two steps: First, the spatial join is performed on the minimum bounding rectangles of the objects by using a spatial acce...
Fusing the scores of several biometric systems is a very promising approach to improve the overall system's accuracy. Despite many works in the literature, it is surprising t...
We consider the problem of automating open bisimulation checking for the spi-calculus, an extension of the pi-calculus with cryptographic primitives. The notion of open bisimulatio...
The notion of partial and evolutionary specification has gained attention both in research and industry in the last years. While many people regard this just as a process issue, w...
The vision of dataspaces has been articulated as providing various of the benefits of classical data integration, but with reduced upfront costs, combined with opportunities for in...
Cornelia Hedeler, Khalid Belhajjame, Alvaro A. A. ...