Document term weighting by standard Boolean formulations




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Document term weighting by standard Boolean formulations

Given queries "", "", and "" (A and-not B), a document with weights and for terms and . The retrieval values are:

Note: If you use these new formula the inverted files (.inv) will have a new structure.

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Ulrich Pfeifer
Thu May 25 16:37:04 MET DST 1995