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This paper addresses combining hypertext with knowledge representation as used in knowledge-based systems. Hypertext imposes explicit structure on text, whereas certain knowledge representation formalisms of AI are designed for structuring knowledge. We propose a way of tightly integrating hypertext and structured object representation, using (AI) frames(More)
This paper outlines the architecture of a system designed to demonstrate large scale web accessibility assessment developed in a European research project. The system consists of a set of integrated software components designed to automatically evaluate accessibility metrics for a large number of 1 websites and present results in a common report. The system(More)
Benchmarking of web accessibility is performed throughout Europe, to assess and raise awareness of web accessibility. The evaluation is often based on manual assessments with a high cost and with long intervals. The Web Content Accessibility Guidelines from W3C/WAI are the basis of most evaluations. Although the same guidelines are used, a range of(More)