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Crouch, C. J. – Information Processing and Management, 1990
Examines early and current approaches to automatic thesaurus construction and describes an approach to automatic generation of global thesauri based on the term discrimination value model and on an appropriate clustering algorithm. Preliminary results of implementation of the method are reported. (46 references) (Author/MES)
Descriptors: Automation, Information Retrieval, Information Systems, Models

Ait-Kaci, Hassan; And Others – Information Processing and Management, 1990
Describes a prototype library expert system called BABEL which uses a new programing language, LOGIN, that combines the idea of attribute inheritance with logic programing. Use of hierarchical classification of library objects to build a knowledge base for a library information system is explained, and further research is suggested. (11…
Descriptors: Classification, Expert Systems, Information Systems, Library Automation