Wilson, R.; Landoni, M.; Gibb, F.: ¬The WEB Book experiments in electronic textbook design (2003)
0.00
9.510055E-4 = product of:
0.001902011 = sum of:
0.001902011 = product of:
0.003804022 = sum of:
0.003804022 = weight(_text_:s in 4449) [ClassicSimilarity], result of:
0.003804022 = score(doc=4449,freq=2.0), product of:
0.045239262 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04160936 = queryNorm
0.08408674 = fieldWeight in 4449, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=4449)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of documentation. 59(2003) no.4, S.454-477