Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.00
0.0013699902 = product of:
0.012329912 = sum of:
0.012329912 = product of:
0.036989734 = sum of:
0.036989734 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.036989734 = score(doc=217,freq=2.0), product of:
0.119506404 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.034126848 = 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)
0.11111111 = coord(1/9)
- Date
- 22. 4.2007 10:07:51