Using the same data, which could come from local databases or external sources, such as the Web, virtual museum designers can build different hyperspaces. It is possible that visitors would find some of them more useful than others. Virtual museums designers should be equipped with a tool by which various hyperspaces for virtual museums can be…

Introduces a hypertext data model for textual databases in which the text is divided into a syntactic structure, which describes the relationships of the text parts, and an access structure, which is generated from the syntactic structure by users' queries. Implementation considerations for the structuring component, retrieval component, and…

Proposes a new learning algorithm to improve the retrieval effectiveness of the search system used in the hypertext environment using an extended Boolean model with links to improve the ranking of retrieved items. Highlights include the basic retrieval scheme, the learning scheme, and a review of basic probabilistic retrieval models. (Contains 32…

A project developed a computerized data file of essential vocabulary, signs, and illustrations to be used to train deaf or hearing-impaired adults. Project activities included the following: designing a data entry and retrieval system for the project; identifying the interactive vocabulary most needed by deaf employees and their co-workers;…

Nowadays, the use of technology in education has become more popular. Special attention has been given to the adaptation of computer technology into teaching-learning process for effective learning and increasing students' achievement. In recent years, it has been realized that there is an immense benefit in applying computer technology in the…