Wildemuth, B.M.; Jacob, E.K.; Fullington, A.;; Bliek, R. de; Friedman, C.P.: ¬A detailed analysis of end-user search behaviours (1991)
0.01
0.007271215 = product of:
0.021813644 = sum of:
0.021813644 = product of:
0.04362729 = sum of:
0.04362729 = weight(_text_:de in 2423) [ClassicSimilarity], result of:
0.04362729 = score(doc=2423,freq=2.0), product of:
0.18376736 = queryWeight, product of:
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.042761564 = queryNorm
0.23740499 = fieldWeight in 2423, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.0390625 = fieldNorm(doc=2423)
0.5 = coord(1/2)
0.33333334 = coord(1/3)