HTML is often criticised for its presentation-oriented conception. But it does contain sufficient structural information for many everyday purposes and this has led to its development into a more stable form. Future platforms for the World Wide Web may support other applications of SGML, and the present climate of popularity of the Web is a suitable opportunity for consolidation of the more sta...

In recent times, the way people access information from the web has undergone a transformation. The demand for information to be accessible from anywhere, anytime, has resulted in the introduction of Personal Digital Assistants (PDAs) and cellular phones that are able to browse the web and can be used to find information using wireless connections. However, the small display form factor of thes...

Several significant problems exist when applying knowledge representation systems to real problems. In particular, the obscurity of LISP, the resource consumption, garbage collection, and the single user nature of most KR systems can prevent the technology from being accepted in many non-research environments. This paper briefly presents one way to address these problems with a web interface, a...

OCR is an error-prone process. It is time-consuming and expensive to manually proofread OCR results. The errors remaining in OCRed texts can cause serious problems in reading and understanding if they do not refer to the original image representation. As demonstrated in this paper, a hybrid document which combines symbolic representation and image representation may relieve the problem. If we r...