One of the most difficult tasks in the design of information systems is how to control the behaviour of the back-end storage engine, usually a relational database. As the load on t...
In recent years, e-government interoperability frameworks (e-GIFs) and enterprise architectures (EAs) have been extensively developed as mechanism tools for achieving the interope...
We propose a new topological data structure for representing a set of polygonal curves embedded in a meshed surface. In this embedding, the vertices of the curve do not necessaril...
For people working in situations with few colleagues around, information technology could be used for increased communication with colleagues at other places. One such group is te...
Kristina Groth, Sinna Lindquist, Cristian Bogdan, ...
Abstract— In this paper we present the design and implementation of a space service that gives pervasive computing applications both a hierarchical and coordinate-based view of p...