Chen, K.-n.: Dynamic subject numbers replace traditional classification numbers (2013)
0.02
0.015959973 = product of:
0.031919945 = sum of:
0.031919945 = product of:
0.06383989 = sum of:
0.06383989 = weight(_text_:n in 787) [ClassicSimilarity], result of:
0.06383989 = score(doc=787,freq=2.0), product of:
0.22335295 = queryWeight, product of:
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.05180212 = queryNorm
0.28582513 = fieldWeight in 787, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.3116565 = idf(docFreq=1611, maxDocs=44218)
0.046875 = fieldNorm(doc=787)
0.5 = coord(1/2)
0.5 = coord(1/2)
