Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.04
0.037976366 = product of:
0.06329394 = sum of:
0.0036554944 = product of:
0.007310989 = sum of:
0.007310989 = weight(_text_:e in 217) [ClassicSimilarity], result of:
0.007310989 = score(doc=217,freq=2.0), product of:
0.05754566 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.040035386 = queryNorm
0.12704675 = fieldWeight in 217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.5 = coord(1/2)
0.03794148 = weight(_text_:u in 217) [ClassicSimilarity], result of:
0.03794148 = score(doc=217,freq=2.0), product of:
0.13109364 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.040035386 = queryNorm
0.28942272 = fieldWeight in 217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.021696968 = product of:
0.043393936 = sum of:
0.043393936 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.043393936 = score(doc=217,freq=2.0), product of:
0.1401971 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.040035386 = 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)
0.6 = coord(3/5)
- Date
- 22. 4.2007 10:07:51
- Language
- e
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
