Lancaster, F.W.; Mills, J.: Testing indexes and index language devices : the ASLIB Cranfield project (1964)
0.00
0.0010857093 = product of:
0.0043428373 = sum of:
0.0043428373 = product of:
0.013028511 = sum of:
0.013028511 = weight(_text_:a in 2261) [ClassicSimilarity], result of:
0.013028511 = score(doc=2261,freq=2.0), product of:
0.06391794 = queryWeight, product of:
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.055433948 = queryNorm
0.20383182 = fieldWeight in 2261, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.153047 = idf(docFreq=37942, maxDocs=44218)
0.125 = fieldNorm(doc=2261)
0.33333334 = coord(1/3)
0.25 = coord(1/4)
- Type
- a
