Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.10
0.103041336 = product of:
0.20608267 = sum of:
0.20608267 = sum of:
0.15057486 = weight(_text_:headings in 217) [ClassicSimilarity], result of:
0.15057486 = score(doc=217,freq=4.0), product of:
0.24837378 = queryWeight, product of:
4.849944 = idf(docFreq=940, maxDocs=44218)
0.051211677 = queryNorm
0.606243 = fieldWeight in 217, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.849944 = idf(docFreq=940, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.0555078 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.0555078 = score(doc=217,freq=2.0), product of:
0.17933457 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.051211677 = queryNorm
0.30952093 = fieldWeight in 217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.5 = coord(1/2)
- Date
- 22. 4.2007 10:07:51
- LCSH
- Subject headings
- Subject
- Subject headings