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Gauch, S.; Wang, J.: Corpus analysis for TREC 5 query expansion (1997)
6.79
6.791612 = weight(object_ss:TREC in 5800) [ClassicSimilarity], result of: 6.791612 = score(doc=5800,freq=1.0), product of: 0.99999994 = queryWeight, product of: 6.7916126 = idf(docFreq=134, maxDocs=44218) 0.14724043 = queryNorm 6.7916126 = fieldWeight in 5800, product of: 1.0 = tf(freq=1.0), with freq of: 1.0 = termFreq=1.0 6.7916126 = idf(docFreq=134, maxDocs=44218) 1.0 = fieldNorm(doc=5800)
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