Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998)
0.00
0.0031787695 = product of:
0.025430156 = sum of:
0.025430156 = product of:
0.06357539 = sum of:
0.02703703 = weight(_text_:28 in 5170) [ClassicSimilarity], result of:
0.02703703 = score(doc=5170,freq=2.0), product of:
0.09758845 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.02724212 = queryNorm
0.27705154 = fieldWeight in 5170, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.0546875 = fieldNorm(doc=5170)
0.036538355 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
0.036538355 = score(doc=5170,freq=4.0), product of:
0.095397264 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.02724212 = queryNorm
0.38301262 = fieldWeight in 5170, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=5170)
0.4 = coord(2/5)
0.125 = coord(1/8)
- Source
- Online. 22(1998) no.4, S.22-28