Plaunt, C.; Norgard, B.A.: ¬An association-based method for automatic indexing with a controlled vocabulary (1998)
0.09
0.08702362 = product of:
0.17404725 = sum of:
0.17404725 = sum of:
0.14463244 = weight(_text_:b.a in 1794) [ClassicSimilarity], result of:
0.14463244 = score(doc=1794,freq=2.0), product of:
0.3371676 = queryWeight, product of:
7.7650614 = idf(docFreq=50, maxDocs=44218)
0.043421112 = queryNorm
0.42896307 = fieldWeight in 1794, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
7.7650614 = idf(docFreq=50, maxDocs=44218)
0.0390625 = fieldNorm(doc=1794)
0.029414808 = weight(_text_:22 in 1794) [ClassicSimilarity], result of:
0.029414808 = score(doc=1794,freq=2.0), product of:
0.15205334 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.043421112 = queryNorm
0.19345059 = fieldWeight in 1794, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=1794)
0.5 = coord(1/2)
- Date
- 11. 9.2000 19:53:22