-
Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.02
0.02424485 = product of:
0.060612127 = sum of:
0.038560927 = weight(_text_:u in 217) [ClassicSimilarity], result of:
0.038560927 = score(doc=217,freq=2.0), product of:
0.13323393 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.04068902 = 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)
0.022051202 = product of:
0.044102404 = sum of:
0.044102404 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.044102404 = score(doc=217,freq=2.0), product of:
0.14248602 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04068902 = 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
0.006748162 = product of:
0.03374081 = sum of:
0.03374081 = weight(_text_:u in 856) [ClassicSimilarity], result of:
0.03374081 = score(doc=856,freq=2.0), product of:
0.13323393 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.04068902 = 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
-
Grill, E.: Relationale Datenbanken; vom logischen Konzept zur physischen Realisierung : Ziele, Methoden, Fallstudie (1990)
0.01
0.006748162 = product of:
0.03374081 = sum of:
0.03374081 = weight(_text_:u in 1584) [ClassicSimilarity], result of:
0.03374081 = score(doc=1584,freq=2.0), product of:
0.13323393 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.04068902 = queryNorm
0.25324488 = fieldWeight in 1584, 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=1584)
0.2 = coord(1/5)
- Issue
- 4., aktualisierte u. erw. Aufl.
-
Gebhardt, F.: Dokumentationssysteme (1981)
0.01
0.005784139 = product of:
0.028920695 = sum of:
0.028920695 = weight(_text_:u in 1560) [ClassicSimilarity], result of:
0.028920695 = score(doc=1560,freq=2.0), product of:
0.13323393 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.04068902 = 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
0.0038560927 = product of:
0.019280463 = sum of:
0.019280463 = weight(_text_:u in 4839) [ClassicSimilarity], result of:
0.019280463 = score(doc=4839,freq=2.0), product of:
0.13323393 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.04068902 = 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
