Fitzgerald, M.A.; Galloway, C.: Relevance judging, evaluation, and decision making in virtual libraries : a descriptive study (2001)
0.03
0.025430083 = product of:
0.050860167 = sum of:
0.050860167 = product of:
0.10172033 = sum of:
0.10172033 = weight(_text_:2001 in 6943) [ClassicSimilarity], result of:
0.10172033 = score(doc=6943,freq=5.0), product of:
0.19400154 = queryWeight, product of:
4.2877507 = idf(docFreq=1650, maxDocs=44218)
0.04524553 = queryNorm
0.52432746 = fieldWeight in 6943, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.2877507 = idf(docFreq=1650, maxDocs=44218)
0.0546875 = fieldNorm(doc=6943)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and technology. 52(2001) no.12, S.989-1010
- Year
- 2001