Pemberton, J.K.; Ojala, M.; Garman, N.: Head to head : searching the Web versus traditional services (1998)
0.05
0.049538486 = product of:
0.09907697 = sum of:
0.09907697 = sum of:
0.0424972 = weight(_text_:online in 3572) [ClassicSimilarity], result of:
0.0424972 = score(doc=3572,freq=2.0), product of:
0.15842392 = queryWeight, product of:
3.0349014 = idf(docFreq=5778, maxDocs=44218)
0.05220068 = queryNorm
0.2682499 = fieldWeight in 3572, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.0349014 = idf(docFreq=5778, maxDocs=44218)
0.0625 = fieldNorm(doc=3572)
0.05657977 = weight(_text_:22 in 3572) [ClassicSimilarity], result of:
0.05657977 = score(doc=3572,freq=2.0), product of:
0.18279788 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05220068 = queryNorm
0.30952093 = fieldWeight in 3572, 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=3572)
0.5 = coord(1/2)
- Source
- Online. 22(1998) no.3, S.24-26,28
