Beaulieu, M.: Approaches to user-based studies in information seeking and retrieval : a Sheffield perspective (2003)
0.04
0.03683555 = product of:
0.098228134 = sum of:
0.024278132 = weight(_text_:information in 4692) [ClassicSimilarity], result of:
0.024278132 = score(doc=4692,freq=4.0), product of:
0.06322253 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.036014426 = queryNorm
0.3840108 = fieldWeight in 4692, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.109375 = fieldNorm(doc=4692)
0.0509725 = weight(_text_:retrieval in 4692) [ClassicSimilarity], result of:
0.0509725 = score(doc=4692,freq=2.0), product of:
0.10894058 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.036014426 = queryNorm
0.46789268 = fieldWeight in 4692, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.109375 = fieldNorm(doc=4692)
0.022977501 = product of:
0.0689325 = sum of:
0.0689325 = weight(_text_:29 in 4692) [ClassicSimilarity], result of:
0.0689325 = score(doc=4692,freq=2.0), product of:
0.1266875 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.036014426 = queryNorm
0.5441145 = fieldWeight in 4692, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.109375 = fieldNorm(doc=4692)
0.33333334 = coord(1/3)
0.375 = coord(3/8)
- Source
- Journal of information science. 29(2003) no.4, S.239-248