A Theory of Term Importance in Automatic Text Analysis.

And Others; Salton, G.

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Peer reviewed

ERIC Number: EJ114585

Record Type: CIJE

Publication Date: 1975

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A Theory of Term Importance in Automatic Text Analysis

And Others; Salton, G.

Journal of the American Society for Information Science, 26, 1, 33-44, Jan-Feb 75

A new technique, known as discrimination value analysis, ranks the text words in accordance with how well they are able to discriminate the documents of a collection from each other. (Author/PF)

Descriptors: Automatic Indexing, Databases, Discriminant Analysis, Information Processing, Information Storage, Mathematical Models

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