Wiberley, S.E.; Daugerthy, R.A.; Danowski, J.A.: User persistence in scanning postings of a computer-driven information system : LCS (1990)
0.01
0.0050798855 = product of:
0.050798856 = sum of:
0.050798856 = product of:
0.15239656 = sum of:
0.15239656 = weight(_text_:1990 in 3819) [ClassicSimilarity], result of:
0.15239656 = score(doc=3819,freq=5.0), product of:
0.13825724 = queryWeight, product of:
4.506965 = idf(docFreq=1325, maxDocs=44218)
0.03067635 = queryNorm
1.1022682 = fieldWeight in 3819, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.506965 = idf(docFreq=1325, maxDocs=44218)
0.109375 = fieldNorm(doc=3819)
0.33333334 = coord(1/3)
0.1 = coord(1/10)
- Source
- Library and information science research. 12(1990) no.4, S.341-353
- Year
- 1990