Fidel, R: Human information interaction : an ecological approach to information behavior (2012)
0.01
0.005023669 = product of:
0.010047338 = sum of:
0.010047338 = product of:
0.020094676 = sum of:
0.020094676 = weight(_text_:r in 538) [ClassicSimilarity], result of:
0.020094676 = score(doc=538,freq=2.0), product of:
0.15698062 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.047422465 = queryNorm
0.12800737 = fieldWeight in 538, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.02734375 = fieldNorm(doc=538)
0.5 = coord(1/2)
0.5 = coord(1/2)