Blake, C.: Text mining (2011)
0.01
0.013883069 = product of:
0.027766138 = sum of:
0.027766138 = product of:
0.083298415 = sum of:
0.083298415 = weight(_text_:c in 1599) [ClassicSimilarity], result of:
0.083298415 = score(doc=1599,freq=2.0), product of:
0.15612034 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.045260075 = queryNorm
0.5335526 = fieldWeight in 1599, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.109375 = fieldNorm(doc=1599)
0.33333334 = coord(1/3)
0.5 = coord(1/2)