Douglas, I.: Reducing failures in reference service (1988)
0.02
0.017965067 = product of:
0.053895198 = sum of:
0.053895198 = product of:
0.107790396 = sum of:
0.107790396 = weight(_text_:28 in 5834) [ClassicSimilarity], result of:
0.107790396 = score(doc=5834,freq=2.0), product of:
0.1361719 = queryWeight, product of:
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.038012814 = queryNorm
0.79157585 = fieldWeight in 5834, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5822632 = idf(docFreq=3342, maxDocs=44218)
0.15625 = fieldNorm(doc=5834)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Reference quarterly. 28(1988), S.94-101
