| http://www.w3.org/ns/prov#value | - The device of claim 124, wherein in applying the modified selection criterion to each document in the subset, to generate a new rank-ordered list of documents, documents are ranked in order of their scores SD, where: SD=??(ST*TFTD), ST has the value set forth above, TFTD=Robertson's term frequency for Term T in Document D =NTD/(NTD+K1+K2*(LD/L0)), where: NTD is a number of times the term T occurs
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