Tenopir, C.; Ennis, L.: ¬The digital reference work of academic libraries (1998)
0.01
0.014412422 = product of:
0.021618633 = sum of:
0.0036702133 = weight(_text_:s in 5170) [ClassicSimilarity], result of:
0.0036702133 = score(doc=5170,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.08408674 = fieldWeight in 5170, 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=5170)
0.017948419 = product of:
0.053845257 = sum of:
0.053845257 = weight(_text_:22 in 5170) [ClassicSimilarity], result of:
0.053845257 = score(doc=5170,freq=4.0), product of:
0.1405835 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04014573 = 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)
0.33333334 = coord(1/3)
0.6666667 = coord(2/3)
- Source
- Online. 22(1998) no.4, S.22-28
