Although widely used, Web Content Accessibility Guidelines (WCAG) have not been studied from the viewpoint of their validity and reliability. WCAG 2.0 explicitly claim that they a...
The quality of a learning process is not something that is delivered to a learner by an online provider but rather constitutes a process of co-production between the learner and t...
Semantic descriptions of non-textual media available on the web can be used to facilitate retrieval and presentation of media assets and documents containing them. While technologi...
A heterogeneous community of practice spans many disciplines, industries and professions. Members of these communities are united by common research, products and experiences but ...
The research reported in this paper is the first phase of a larger project on the automatic classification of Web pages by their genres. The long term goal is the incorporation of...