Yee, M.M.; Laye, S.S.: Online public access catalogs (1996)
0.01
0.005149705 = product of:
0.02059882 = sum of:
0.02059882 = weight(_text_:information in 7604) [ClassicSimilarity], result of:
0.02059882 = score(doc=7604,freq=2.0), product of:
0.08850355 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.050415643 = queryNorm
0.23274569 = fieldWeight in 7604, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.09375 = fieldNorm(doc=7604)
0.25 = coord(1/4)
- Source
- Encyclopedia of library and information science. Vol.58, [=Suppl.21]