Keen, E.M.: On the generation and searching of entries in printed subject indexes (1977)
0.01
0.010725308 = product of:
0.042901233 = sum of:
0.025244808 = weight(_text_:of in 2302) [ClassicSimilarity], result of:
0.025244808 = score(doc=2302,freq=4.0), product of:
0.06457475 = queryWeight, product of:
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.041294612 = queryNorm
0.39093933 = fieldWeight in 2302, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.5637573 = idf(docFreq=25162, maxDocs=44218)
0.125 = fieldNorm(doc=2302)
0.017656423 = product of:
0.035312846 = sum of:
0.035312846 = weight(_text_:on in 2302) [ClassicSimilarity], result of:
0.035312846 = score(doc=2302,freq=2.0), product of:
0.090823986 = queryWeight, product of:
2.199415 = idf(docFreq=13325, maxDocs=44218)
0.041294612 = queryNorm
0.3888053 = fieldWeight in 2302, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.199415 = idf(docFreq=13325, maxDocs=44218)
0.125 = fieldNorm(doc=2302)
0.5 = coord(1/2)
0.25 = coord(2/8)
- Source
- Journal of documentation. 33(1977) no.1, S.15-45
