Kingma, B.R.: ¬The economics of information : a guide to economics and cost-benefit analysis for information professionals (1996)
0.00
0.003003163 = product of:
0.018018978 = sum of:
0.018018978 = product of:
0.05405693 = sum of:
0.05405693 = weight(_text_:22 in 627) [ClassicSimilarity], result of:
0.05405693 = score(doc=627,freq=2.0), product of:
0.1164314 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.033248734 = queryNorm
0.46428138 = fieldWeight in 627, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=627)
0.33333334 = coord(1/3)
0.16666667 = coord(1/6)
- Date
- 22. 2.1997 19:44:14