The Improvement of Computer Information Retrieval Efficiency

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Abstract:

Recall ratio and Precision ratio are two important indices of the effect evaluation of computer information retrieval. This paper analyzed factors impacting Recall ratio and Precision ratio, then discussed the improving of computer information retrieval efficiency from retrieval approach, database selecting and retrieval pattern, etc.

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1984-1987

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September 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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