Pemberton, J.K.; Ojala, M.; Garman, N.: Head to head : searching the Web versus traditional services (1998)
0.04
0.04070217 = product of:
0.08140434 = sum of:
0.08140434 = product of:
0.12210651 = sum of:
0.073574446 = weight(_text_:n in 3572) [ClassicSimilarity], result of:
0.073574446 = score(doc=3572,freq=2.0), product of:
0.19305801 = queryWeight, product of:
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.044775832 = queryNorm
0.38110018 = fieldWeight in 3572, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.0625 = fieldNorm(doc=3572)
0.048532058 = weight(_text_:22 in 3572) [ClassicSimilarity], result of:
0.048532058 = score(doc=3572,freq=2.0), product of:
0.15679733 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044775832 = 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)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Source
- Online. 22(1998) no.3, S.24-26,28
