Principles underlying subject heading languages (SHLs) (1999)
0.01
0.009511033 = product of:
0.019022066 = sum of:
0.019022066 = product of:
0.038044132 = sum of:
0.038044132 = weight(_text_:u in 1659) [ClassicSimilarity], result of:
0.038044132 = score(doc=1659,freq=2.0), product of:
0.17526445 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.05352494 = queryNorm
0.21706703 = fieldWeight in 1659, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.046875 = fieldNorm(doc=1659)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Editor
- Lopes, M.I. u. J. Beall