In this paper we present a VRML97-X3D extension to describe precomputed visibility relationships in the context of progressive transmission as well as real time visualization of m...
The use of relational database management systems (RDBMSs) to store and query XML data has attracted considerable interest with a view to leveraging their powerful and reliable da...
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...
Abstract. This work presents a new privacy primitive called “Traceable Signatures”, together with an efficient provably secure implementation. To this end, we develop the unde...
Mobile software applications have to meet new requirements directly arising from mobility issues. To address these requirements at an early stage in development, an architecture d...