Mischo, W.H.; Lee, J.: End-user searching in bibliographic databases (1987)
0.04
0.037030097 = product of:
0.074060194 = sum of:
0.074060194 = sum of:
0.03344236 = weight(_text_:j in 336) [ClassicSimilarity], result of:
0.03344236 = score(doc=336,freq=2.0), product of:
0.11907397 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.037474148 = queryNorm
0.28085366 = fieldWeight in 336, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0625 = fieldNorm(doc=336)
0.040617835 = weight(_text_:22 in 336) [ClassicSimilarity], result of:
0.040617835 = score(doc=336,freq=2.0), product of:
0.13122807 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.037474148 = queryNorm
0.30952093 = fieldWeight in 336, 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=336)
0.5 = coord(1/2)
- Source
- Annual review of information science and technology. 22(1987), S.227-263
