Ekvall, I.-L.; Larsson, S.: EDVIN - a search system for fiction based on the experience of users' needs (1997)
0.01
0.010478289 = product of:
0.041913155 = sum of:
0.041913155 = weight(_text_:services in 1831) [ClassicSimilarity], result of:
0.041913155 = score(doc=1831,freq=2.0), product of:
0.17221296 = queryWeight, product of:
3.6713707 = idf(docFreq=3057, maxDocs=44218)
0.046906993 = queryNorm
0.2433798 = fieldWeight in 1831, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.6713707 = idf(docFreq=3057, maxDocs=44218)
0.046875 = fieldNorm(doc=1831)
0.25 = coord(1/4)
- Source
- Information services and use. 17(1997) nos.2/3, S.81-84