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Peer reviewedSrinivasan, Padmini – Information Processing and Management, 1989
Describes rough sets theory and discusses the advantages it offers for information retrieval, including the implicit inclusion of Boolean logic, term weighting, ranked retrieval output, and relevance feedback. Rough set formalism is compared to Boolean, vector, and fuzzy models of information retrieval and a small scale evaluation of rough sets is…
Descriptors: Comparative Analysis, Feedback, Formative Evaluation, Information Retrieval
Peer reviewedWang, Feng-Kwei; Moore, Joi L.; Wedman, John; Shyu, Chi-Ren – Educational Technology Research and Development, 2003
Describes the design and development of a case-based reasoning (CBR) knowledge repository, including its case library and the search engine to support the technology integration community. The process and results of ormative evaluation following the concept of participatory design are reported to set the context for further research and…
Descriptors: Case Studies, Educational Technology, Elementary Secondary Education, Expert Systems
