As video data is penetrating many information systems the need for database support for video data evolves. In this paper we present a generic data model that captures the structu...
Self-focus is a novel way of understanding a type of bias in community-maintained Web 2.0 graph structures. It goes beyond previous measures of topical coverage bias by encapsulat...
Math search is a new area of research with many enabling technologies but also many challenges. Some of the enabling technologies include XML, XPath, XQuery, and MathML. Some of t...
In component-based software engineering, software systems are built by assembling prefabricated reusable components. The compatibility between the assembled components is crucial. ...
In this paper, we describe an approach to modelling contextaware systems starting on the knowledge level. We make use of ideas from Activity Theory to structure the general contex...