Gray, W.A.; Harley, A.J.: Computer assisted indexing (1971)
0.14
0.14197107 = product of:
0.28394213 = sum of:
0.28394213 = product of:
0.56788427 = sum of:
0.56788427 = weight(_text_:w.a in 4346) [ClassicSimilarity], result of:
0.56788427 = score(doc=4346,freq=2.0), product of:
0.39594388 = queryWeight, product of:
8.113368 = idf(docFreq=35, maxDocs=44218)
0.04880142 = queryNorm
1.4342544 = fieldWeight in 4346, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.113368 = idf(docFreq=35, maxDocs=44218)
0.125 = fieldNorm(doc=4346)
0.5 = coord(1/2)
0.5 = coord(1/2)