Murphy, F.J.; Pollitt, A.S.; White, P.R.: Matching OPAC user interfaces to user needs (1991)
0.00
0.0047023837 = product of:
0.009404767 = sum of:
0.009404767 = product of:
0.018809535 = sum of:
0.018809535 = weight(_text_:m in 2772) [ClassicSimilarity], result of:
0.018809535 = score(doc=2772,freq=2.0), product of:
0.114023164 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.045820985 = queryNorm
0.1649624 = fieldWeight in 2772, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.046875 = fieldNorm(doc=2772)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Footnote
- Rez. in: Program 26(1992) no.4, S.425-426 (M. Hancock-Beaulieu)