In recent years, the learner models of some adaptive learning environments have been opened to the learners they represent. However, as yet there is no standard way of describing a...
Open information spaces have several unique characteristics such as their changeability, large size, complexity and diverse user base. These result in novel challenges during user...
In this article we present an infrastructure for creating mash up and visual representations of the user profile that combine data from different sources. We explored this approach...
It is widely accepted that middleware is an important architectural element which facilitates the development of software systems. In this paper we propose a novel approach for de...
Tarcisio da Rocha, Anna-Brith Arntsen, Arne Ketil ...
Within a long-term distributed systems project we repeatedly stumbled across the well-known yet difficult question to either implement from scratch or comprehend and adapt existin...