Luksch, P.; Wille, R.: ¬A mathematical model for conceptual knowledge systems (1991)
0.01
0.0061024297 = product of:
0.030512149 = sum of:
0.030512149 = weight(_text_:r in 3033) [ClassicSimilarity], result of:
0.030512149 = score(doc=3033,freq=2.0), product of:
0.11918122 = queryWeight, product of:
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.0360036 = queryNorm
0.25601473 = fieldWeight in 3033, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.3102584 = idf(docFreq=4387, maxDocs=44218)
0.0546875 = fieldNorm(doc=3033)
0.2 = coord(1/5)