This paper presents the principles of ontology-supported and ontology-driven conceptual navigation. Conceptual navigation realizes the independence between resources and links to ...
We report on a laboratory study that compares reading from paper to reading on-line. Critical differences have to do with the major advantages paper offers in supporting annotatio...
Adobe's Acrobat software, released in June 1993, is based around a new Portable Document Format (PDF) which offers the possibility of being able to view and exchange electron...
Modern efforts on digitizing electronic books focus on preserving authentic "spatial" representation of the original sources. The new format requires new tools to help u...
Relationship analysis aims at supporting the eliciting and documenting of potential relationship structures of an application domain by providing analysts with a systematic techni...