Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.05
0.0482846 = product of:
0.1448538 = sum of:
0.1448538 = sum of:
0.09100107 = weight(_text_:indexing in 217) [ClassicSimilarity], result of:
0.09100107 = score(doc=217,freq=4.0), product of:
0.19018644 = queryWeight, product of:
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.049684696 = queryNorm
0.47848347 = fieldWeight in 217, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.053852726 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.053852726 = score(doc=217,freq=2.0), product of:
0.17398734 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.049684696 = 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)
0.33333334 = coord(1/3)
- Date
- 22. 4.2007 10:07:51
- LCSH
- Indexing
- Subject
- Indexing