Palais, E.S.: Abstracting for reference librarians (1988)
0.02
0.021358756 = product of:
0.042717513 = sum of:
0.042717513 = sum of:
0.0037557564 = weight(_text_:s in 2832) [ClassicSimilarity], result of:
0.0037557564 = score(doc=2832,freq=2.0), product of:
0.039082106 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.035946243 = queryNorm
0.09609913 = fieldWeight in 2832, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=2832)
0.038961757 = weight(_text_:22 in 2832) [ClassicSimilarity], result of:
0.038961757 = score(doc=2832,freq=2.0), product of:
0.12587762 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.035946243 = queryNorm
0.30952093 = fieldWeight in 2832, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=2832)
0.5 = coord(1/2)
- Source
- Reference librarian. 1988, no.22, S.297-308
