Cochrane, P.A.; Markey, K.: Catalog use studies : since the introduction of online interactive catalogs, impact on design for subject access (1983)
0.01
0.006007989 = product of:
0.024031956 = sum of:
0.024031956 = weight(_text_:information in 7676) [ClassicSimilarity], result of:
0.024031956 = score(doc=7676,freq=2.0), product of:
0.08850355 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.050415643 = queryNorm
0.27153665 = fieldWeight in 7676, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.109375 = fieldNorm(doc=7676)
0.25 = coord(1/4)
- Source
- Library and information science research. 5(1983), S.337-363