Calkins, M.: Free text or controlled vocabulary? (1980)
0.00
0.0026812535 = product of:
0.005362507 = sum of:
0.005362507 = product of:
0.010725014 = sum of:
0.010725014 = weight(_text_:s in 786) [ClassicSimilarity], result of:
0.010725014 = score(doc=786,freq=2.0), product of:
0.055801827 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.05132441 = queryNorm
0.19219826 = fieldWeight in 786, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=786)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Database. 3(1980) no.2, S.55-67