Cole, P.F.: ¬The analysis of reference question records as a guide to the information requirements of scientists (1958)
0.00
0.0024252585 = product of:
0.004850517 = sum of:
0.004850517 = product of:
0.009701034 = sum of:
0.009701034 = weight(_text_:s in 3866) [ClassicSimilarity], result of:
0.009701034 = score(doc=3866,freq=2.0), product of:
0.057684682 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.053056188 = queryNorm
0.16817348 = fieldWeight in 3866, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=3866)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of documentation. 14(1958), S.197-207