Due to increasing professionalization and specialization in the development of computer and video games new challenges regarding the support of knowledge-intensive activities emerge. This paper aims at sensitizing and systematizing the needs and potentials for continuous integration of knowledge...

The importance of comprehensive annotations for learning resources is widely recognized. However, it is often unclear how these annotations should be created. A promising solution might be that learners annotate learning resources during execution of learning processes. This paper examines...

This paper presents an integrated approach of basing requirements engineering on semantic technologies. First, the general approach of semantifying requirements and the underlying ontology are introduced. Second, tools that support requirements elicitation, development, analysis, and exchange on...

Common graph visualizations tend to produce edge crossings and overlaps when used to display resource collections that are highly interrelated via shared properties. This hampers visual exploration and understanding of relationships between resources and can negatively affect information and...