The "Integrated Subject File." I. Data Base Characteristics.

And Others; Zipperer, W. C.

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Peer reviewed

ERIC Number: EJ084848

Record Type: Journal

Publication Date: 1973

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The "Integrated Subject File." I. Data Base Characteristics

And Others; Zipperer, W. C.

Journal of Chemical Documentation, 13, 2, 92-98, May 73

Minimum, maximum, and average lengths and frequency counts for the data elements in the Chemical Substance and General Subject segments of the Standard Distribution Format (SDF) files distributed by Chemical Abstracts Service are presented. (5 references) (Authors)

Descriptors: Chemical Nomenclature, Data Processing, Databases, Information Processing, Information Retrieval, Information Storage, Information Systems, Relevance (Information Retrieval)

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