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Peer reviewed Peer reviewed
Ellis, David; Ford, Nigel; Furner, Jonathan – Journal of Documentation, 1998
Indexing is the preprocessing of information to enable its retrieval, ranging from classification-based (precoordinate) to keyword searching (postcoordinate) approaches. This article describes a framework for modelling information retrieval systems in terms of sets of objects, relationships, and functions and discusses the application of indexing…
Descriptors: Classification, Databases, Hypermedia, Indexing
Peer reviewed Peer reviewed
Ellis, David; And Others – Electronic Library, 1993
This project was designed to provide a framework for user evaluation of software packages and hypertext environments in terms of the extent to which they provide flexibility for learners to follow their preferred learning styles. Evaluation was carried out in relation to hypertext packages, learning styles and outcomes, and system design. (four…
Descriptors: Business, Cognitive Style, Computer Assisted Instruction, Computer Software Evaluation