-
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
-
Rijsbergen, C.J. van: Information retrieval (1979)
0.01
0.01455894 = product of:
0.03639735 = sum of:
0.0031985575 = product of:
0.006397115 = sum of:
0.006397115 = weight(_text_:e in 856) [ClassicSimilarity], result of:
0.006397115 = score(doc=856,freq=2.0), product of:
0.05754566 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.040035386 = queryNorm
0.1111659 = fieldWeight in 856, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.5 = coord(1/2)
0.033198792 = weight(_text_:u in 856) [ClassicSimilarity], result of:
0.033198792 = score(doc=856,freq=2.0), product of:
0.13109364 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.040035386 = 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)
0.4 = coord(2/5)
- Language
- e
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Grill, E.: Relationale Datenbanken; vom logischen Konzept zur physischen Realisierung : Ziele, Methoden, Fallstudie (1990)
0.01
0.01455894 = product of:
0.03639735 = sum of:
0.0031985575 = product of:
0.006397115 = sum of:
0.006397115 = weight(_text_:e in 1584) [ClassicSimilarity], result of:
0.006397115 = score(doc=1584,freq=2.0), product of:
0.05754566 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.040035386 = queryNorm
0.1111659 = fieldWeight in 1584, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0546875 = fieldNorm(doc=1584)
0.5 = coord(1/2)
0.033198792 = weight(_text_:u in 1584) [ClassicSimilarity], result of:
0.033198792 = score(doc=1584,freq=2.0), product of:
0.13109364 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.040035386 = 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)
0.4 = coord(2/5)
- Issue
- 4., aktualisierte u. erw. Aufl.
-
Gebhardt, F.: Dokumentationssysteme (1981)
0.01
0.012933338 = product of:
0.032333344 = sum of:
0.0038772377 = product of:
0.0077544753 = sum of:
0.0077544753 = weight(_text_:e in 1560) [ClassicSimilarity], result of:
0.0077544753 = score(doc=1560,freq=4.0), product of:
0.05754566 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.040035386 = queryNorm
0.13475344 = fieldWeight in 1560, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.046875 = fieldNorm(doc=1560)
0.5 = coord(1/2)
0.028456107 = weight(_text_:u in 1560) [ClassicSimilarity], result of:
0.028456107 = score(doc=1560,freq=2.0), product of:
0.13109364 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.040035386 = 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)
0.4 = coord(2/5)
- Classification
- AYV (E)
- GHBS
- AYV (E)
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Henzler, R.G.: Information und Dokumentation : Sammeln, Speichern und Wiedergewinnen von Fachinformation in Datenbanken (1992)
0.01
0.008622225 = product of:
0.021555563 = sum of:
0.002584825 = product of:
0.00516965 = sum of:
0.00516965 = weight(_text_:e in 4839) [ClassicSimilarity], result of:
0.00516965 = score(doc=4839,freq=4.0), product of:
0.05754566 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.040035386 = queryNorm
0.08983562 = fieldWeight in 4839, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03125 = fieldNorm(doc=4839)
0.5 = coord(1/2)
0.01897074 = weight(_text_:u in 4839) [ClassicSimilarity], result of:
0.01897074 = score(doc=4839,freq=2.0), product of:
0.13109364 = queryWeight, product of:
3.2744443 = idf(docFreq=4547, maxDocs=44218)
0.040035386 = 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)
0.4 = coord(2/5)
- Classification
- AWU (E)
- GHBS
- AWU (E)
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
-
Oßwald, A.: Dokumentlieferung im Zeitalter elektronischen Publizierens (1992)
0.01
0.0057584173 = product of:
0.028792087 = sum of:
0.028792087 = sum of:
0.022330025 = weight(_text_:j in 1603) [ClassicSimilarity], result of:
0.022330025 = score(doc=1603,freq=2.0), product of:
0.1272123 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.040035386 = queryNorm
0.17553353 = fieldWeight in 1603, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=1603)
0.0064620622 = weight(_text_:e in 1603) [ClassicSimilarity], result of:
0.0064620622 = score(doc=1603,freq=4.0), product of:
0.05754566 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.040035386 = queryNorm
0.112294525 = fieldWeight in 1603, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=1603)
0.2 = coord(1/5)
- Classification
- ALS (E)
- Footnote
- Zugleich Diss. Univ. Konstanz. - Rez. in: ZfBB 41(1994) H.3, S.313-314 (J. Tehnzen)
- GHBS
- ALS (E)
-
Meadow, C.T.: Text information retrieval systems (1992)
0.00
4.569368E-4 = product of:
0.002284684 = sum of:
0.002284684 = product of:
0.004569368 = sum of:
0.004569368 = weight(_text_:e in 1519) [ClassicSimilarity], result of:
0.004569368 = score(doc=1519,freq=2.0), product of:
0.05754566 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.040035386 = queryNorm
0.07940422 = fieldWeight in 1519, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=1519)
0.5 = coord(1/2)
0.2 = coord(1/5)
- Language
- e
-
Blair, D.C.: Language and representation in information retrieval (1991)
0.00
3.6554944E-4 = product of:
0.0018277472 = sum of:
0.0018277472 = product of:
0.0036554944 = sum of:
0.0036554944 = weight(_text_:e in 1545) [ClassicSimilarity], result of:
0.0036554944 = score(doc=1545,freq=2.0), product of:
0.05754566 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.040035386 = queryNorm
0.063523374 = fieldWeight in 1545, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.03125 = fieldNorm(doc=1545)
0.5 = coord(1/2)
0.2 = coord(1/5)
- Language
- e