An inequality for 3D database searching
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John H. Drie
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Article
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1996
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Springer Netherlands
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English
β 712 KB
A mathematical formula is introduced for predicting the number of hits that should be observed in a flexible 3D database search, based on the results of a set of related queries. The projected number of hits is always greater than or equal to the actual number of hits, the discrepancy being due to i