Fugmann, R.; Denk, W.: Variations in the order-creating power of interactive retrieval systems : treatise 8 on retrieval system theory (1980)
0.02
0.02207961 = product of:
0.04415922 = sum of:
0.04415922 = product of:
0.08831844 = sum of:
0.08831844 = weight(_text_:r in 4772) [ClassicSimilarity], result of:
0.08831844 = score(doc=4772,freq=2.0), product of:
0.15092614 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.045593463 = queryNorm
0.5851765 = fieldWeight in 4772, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.125 = fieldNorm(doc=4772)
0.5 = coord(1/2)
0.5 = coord(1/2)
