Abstract. Query reformulation techniques based on semantic knowledge have been used in two ways in database management systems, namely for query optimization and for data integrati...
This paper describes the evolution and the results of the research work carried out by the IRIS group in the field of enterprise integration. This research work began with the ARD...
Many users and applications require the integration of semi-structured data from autonomous, heterogeneous Web sources. Over the last years mediator systems have emerged that use d...
Minimizing energy consumption is an important issue in the design of real-time embedded systems. As many embedded systems are powered by rechargeable batteries, the goal is to ext...
Abstract. There is currently great interest in integrating knowledge discovery research into mainstream database systems. Such an enterprise is nontrivial because knowledge discove...