O'Connor, L.: Approaching the challenges and costs of the North American Industrial Classification System (2000)
0.00
0.0021056333 = product of:
0.0042112665 = sum of:
0.0042112665 = product of:
0.008422533 = sum of:
0.008422533 = weight(_text_:s in 3380) [ClassicSimilarity], result of:
0.008422533 = score(doc=3380,freq=2.0), product of:
0.05008241 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046063907 = queryNorm
0.16817348 = fieldWeight in 3380, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=3380)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Bottom line. 13(2000) no.2, S.83-89