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Evaluation of the Retrieval of Metallurgical Document References using the Universal Decimal Classification in a Computer-Based System.

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Freeman, Robert R. – 1968

A set of twenty five questions was processed against a computer-stored file of 9159 document references in the field of ferrous metallurgy, representing the 1965 coverage of the Iron and Steel Institute (London) information service. A basis for evaluation of system performance characteristics and analysis of system failures was provided by using…

Descriptors: Classification, Computer Oriented Programs, Computers, Evaluation

AUDACIOUS - An Experiment with an On-Line, Interactive Reference Retrieval ment with an On-Line, Interactive Reference Retrieval System Using the Universal Decimal Classification as the Index Language in the Field of Nuclear Science.

Freeman, Robert R.; Atherton, Pauline – 1968

This report describes an experimental system for remote direct access to files of computer-stored information which has been indexed by the Universal Decimal Classification (UDC). The data base for the experiment consisted of references from a single issue of Nuclear Science Abstracts. The Special Subject Edition of UDC for Nuclear Science and…

Descriptors: Classification, Display Systems, Evaluation Methods, Indexing