Barnes, S.; McCue, J.: Linking library records to bibliographic databases : an analysis of common data elements in BIOSIS, Agricola, and the OPAC (1991)
0.02
0.020748882 = product of:
0.031123322 = sum of:
0.022683723 = product of:
0.06805117 = sum of:
0.06805117 = weight(_text_:21st in 520) [ClassicSimilarity], result of:
0.06805117 = score(doc=520,freq=2.0), product of:
0.26821265 = queryWeight, product of:
5.74105 = idf(docFreq=385, maxDocs=44218)
0.0467184 = queryNorm
0.25372094 = fieldWeight in 520, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.74105 = idf(docFreq=385, maxDocs=44218)
0.03125 = fieldNorm(doc=520)
0.33333334 = coord(1/3)
0.008439599 = product of:
0.025318794 = sum of:
0.025318794 = weight(_text_:22 in 520) [ClassicSimilarity], result of:
0.025318794 = score(doc=520,freq=2.0), product of:
0.16359988 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0467184 = queryNorm
0.15476047 = fieldWeight in 520, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=520)
0.33333334 = coord(1/3)
0.6666667 = coord(2/3)
- Date
- 8. 1.2007 17:22:25
- Footnote
- Simultaneously published as Enhancing Access to Information: Designing Catalogs for the 21st Century
