Heuvel, C. van den; Salah, A.A.; Knowledge Space Lab: Visualizing universes of knowledge : design and visual analysis of the UDC (2011)
0.07
0.06535529 = product of:
0.26142117 = sum of:
0.26142117 = weight(_text_:heuvel in 831) [ClassicSimilarity], result of:
0.26142117 = score(doc=831,freq=2.0), product of:
0.53707606 = queryWeight, product of:
8.811096 = idf(docFreq=17, maxDocs=44421)
0.06095451 = queryNorm
0.48674887 = fieldWeight in 831, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
8.811096 = idf(docFreq=17, maxDocs=44421)
0.0390625 = fieldNorm(doc=831)
0.25 = coord(1/4)