-
Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.02
0.024724657 = product of:
0.06181164 = sum of:
0.039324045 = weight(_text_:u in 217) [ClassicSimilarity], result of:
0.039324045 = score(doc=217,freq=2.0), product of:
0.13587062 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.041494254 = 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)
0.022487596 = product of:
0.04497519 = sum of:
0.04497519 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.04497519 = score(doc=217,freq=2.0), product of:
0.14530581 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.041494254 = 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)
0.4 = coord(2/5)
- Date
- 22. 4.2007 10:07:51
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Rijsbergen, C.J. van: Information retrieval (1979)
0.01
0.006881708 = product of:
0.03440854 = sum of:
0.03440854 = weight(_text_:u in 856) [ClassicSimilarity], result of:
0.03440854 = score(doc=856,freq=2.0), product of:
0.13587062 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.041494254 = queryNorm
0.25324488 = fieldWeight in 856, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.2 = coord(1/5)
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Gebhardt, F.: Dokumentationssysteme (1981)
0.01
0.0058986065 = product of:
0.029493032 = sum of:
0.029493032 = weight(_text_:u in 1560) [ClassicSimilarity], result of:
0.029493032 = score(doc=1560,freq=2.0), product of:
0.13587062 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.041494254 = queryNorm
0.21706703 = fieldWeight in 1560, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.046875 = fieldNorm(doc=1560)
0.2 = coord(1/5)
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Henzler, R.G.: Information und Dokumentation : Sammeln, Speichern und Wiedergewinnen von Fachinformation in Datenbanken (1992)
0.00
0.003932405 = product of:
0.019662023 = sum of:
0.019662023 = weight(_text_:u in 4839) [ClassicSimilarity], result of:
0.019662023 = score(doc=4839,freq=2.0), product of:
0.13587062 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.041494254 = queryNorm
0.14471136 = fieldWeight in 4839, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.03125 = fieldNorm(doc=4839)
0.2 = coord(1/5)
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur