-
Pedersen, J.O.; Silverstein, C.; Vogt, C.C.: Verity at TREC-6 : out-of-the-box and beyond (2000)
0.01
0.013138846 = product of:
0.026277691 = sum of:
0.026277691 = product of:
0.07883307 = sum of:
0.07883307 = weight(_text_:c in 6427) [ClassicSimilarity], result of:
0.07883307 = score(doc=6427,freq=2.0), product of:
0.17237647 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04997281 = queryNorm
0.45733082 = fieldWeight in 6427, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.09375 = fieldNorm(doc=6427)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Wien, C.: Sample sizes and composition : their effect on recall and precision in IR experiments with OPACs (2000)
0.01
0.007664326 = product of:
0.015328652 = sum of:
0.015328652 = product of:
0.045985956 = sum of:
0.045985956 = weight(_text_:c in 5368) [ClassicSimilarity], result of:
0.045985956 = score(doc=5368,freq=2.0), product of:
0.17237647 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.04997281 = queryNorm
0.2667763 = fieldWeight in 5368, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0546875 = fieldNorm(doc=5368)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Tillotson, J.: Is keyword searching the answer? (1995)
0.01
0.0065036286 = product of:
0.013007257 = sum of:
0.013007257 = product of:
0.03902177 = sum of:
0.03902177 = weight(_text_:j in 1857) [ClassicSimilarity], result of:
0.03902177 = score(doc=1857,freq=2.0), product of:
0.15878843 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.04997281 = queryNorm
0.24574696 = fieldWeight in 1857, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0546875 = fieldNorm(doc=1857)
0.33333334 = coord(1/3)
0.5 = coord(1/2)