-
Gattung, B.: ¬Der OPAC der Universitätsbibliothek Düsseldorf : Benutzungsperspektive (1991)
0.12
0.11777143 = product of:
0.35331428 = sum of:
0.01638937 = weight(_text_:und in 496) [ClassicSimilarity], result of:
0.01638937 = score(doc=496,freq=2.0), product of:
0.04780656 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.021569785 = queryNorm
0.34282678 = fieldWeight in 496, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.109375 = fieldNorm(doc=496)
0.033148594 = product of:
0.06629719 = sum of:
0.06629719 = weight(_text_:bibliothekswesen in 496) [ClassicSimilarity], result of:
0.06629719 = score(doc=496,freq=2.0), product of:
0.09615103 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.021569785 = queryNorm
0.68951094 = fieldWeight in 496, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.109375 = fieldNorm(doc=496)
0.5 = coord(1/2)
0.06629719 = weight(_text_:bibliothekswesen in 496) [ClassicSimilarity], result of:
0.06629719 = score(doc=496,freq=2.0), product of:
0.09615103 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.021569785 = queryNorm
0.68951094 = fieldWeight in 496, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.109375 = fieldNorm(doc=496)
0.06629719 = weight(_text_:bibliothekswesen in 496) [ClassicSimilarity], result of:
0.06629719 = score(doc=496,freq=2.0), product of:
0.09615103 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.021569785 = queryNorm
0.68951094 = fieldWeight in 496, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.109375 = fieldNorm(doc=496)
0.008730402 = weight(_text_:in in 496) [ClassicSimilarity], result of:
0.008730402 = score(doc=496,freq=4.0), product of:
0.029340398 = queryWeight, product of:
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.021569785 = queryNorm
0.29755569 = fieldWeight in 496, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.109375 = fieldNorm(doc=496)
0.01638937 = weight(_text_:und in 496) [ClassicSimilarity], result of:
0.01638937 = score(doc=496,freq=2.0), product of:
0.04780656 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.021569785 = queryNorm
0.34282678 = fieldWeight in 496, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.109375 = fieldNorm(doc=496)
0.047372743 = weight(_text_:bibliotheken in 496) [ClassicSimilarity], result of:
0.047372743 = score(doc=496,freq=2.0), product of:
0.08127756 = queryWeight, product of:
3.768121 = idf(docFreq=2775, maxDocs=44218)
0.021569785 = queryNorm
0.58285147 = fieldWeight in 496, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.768121 = idf(docFreq=2775, maxDocs=44218)
0.109375 = fieldNorm(doc=496)
0.047372743 = weight(_text_:bibliotheken in 496) [ClassicSimilarity], result of:
0.047372743 = score(doc=496,freq=2.0), product of:
0.08127756 = queryWeight, product of:
3.768121 = idf(docFreq=2775, maxDocs=44218)
0.021569785 = queryNorm
0.58285147 = fieldWeight in 496, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.768121 = idf(docFreq=2775, maxDocs=44218)
0.109375 = fieldNorm(doc=496)
0.047372743 = weight(_text_:bibliotheken in 496) [ClassicSimilarity], result of:
0.047372743 = score(doc=496,freq=2.0), product of:
0.08127756 = queryWeight, product of:
3.768121 = idf(docFreq=2775, maxDocs=44218)
0.021569785 = queryNorm
0.58285147 = fieldWeight in 496, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.768121 = idf(docFreq=2775, maxDocs=44218)
0.109375 = fieldNorm(doc=496)
0.003943917 = weight(_text_:s in 496) [ClassicSimilarity], result of:
0.003943917 = score(doc=496,freq=2.0), product of:
0.023451481 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.021569785 = queryNorm
0.16817348 = fieldWeight in 496, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=496)
0.33333334 = coord(10/30)
- Pages
- S.103-108
- Series
- Zeitschrift für Bibliothekswesen und Bibliographie: Sonderh.53
- Source
- Bibliotheken in Europa. 80. deutscher Bibliothekartag in Saarbrücken, 1990
-
Gattung, B.: Datenbank-Aufbau und -Update (1991)
0.05
0.04529227 = product of:
0.22646134 = sum of:
0.02838722 = weight(_text_:und in 2061) [ClassicSimilarity], result of:
0.02838722 = score(doc=2061,freq=6.0), product of:
0.04780656 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.021569785 = queryNorm
0.5937934 = fieldWeight in 2061, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.109375 = fieldNorm(doc=2061)
0.033148594 = product of:
0.06629719 = sum of:
0.06629719 = weight(_text_:bibliothekswesen in 2061) [ClassicSimilarity], result of:
0.06629719 = score(doc=2061,freq=2.0), product of:
0.09615103 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.021569785 = queryNorm
0.68951094 = fieldWeight in 2061, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.109375 = fieldNorm(doc=2061)
0.5 = coord(1/2)
0.06629719 = weight(_text_:bibliothekswesen in 2061) [ClassicSimilarity], result of:
0.06629719 = score(doc=2061,freq=2.0), product of:
0.09615103 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.021569785 = queryNorm
0.68951094 = fieldWeight in 2061, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.109375 = fieldNorm(doc=2061)
0.06629719 = weight(_text_:bibliothekswesen in 2061) [ClassicSimilarity], result of:
0.06629719 = score(doc=2061,freq=2.0), product of:
0.09615103 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.021569785 = queryNorm
0.68951094 = fieldWeight in 2061, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.109375 = fieldNorm(doc=2061)
0.02838722 = weight(_text_:und in 2061) [ClassicSimilarity], result of:
0.02838722 = score(doc=2061,freq=6.0), product of:
0.04780656 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.021569785 = queryNorm
0.5937934 = fieldWeight in 2061, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.109375 = fieldNorm(doc=2061)
0.003943917 = weight(_text_:s in 2061) [ClassicSimilarity], result of:
0.003943917 = score(doc=2061,freq=2.0), product of:
0.023451481 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.021569785 = queryNorm
0.16817348 = fieldWeight in 2061, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.109375 = fieldNorm(doc=2061)
0.2 = coord(6/30)
- Pages
- S.71-83
- Series
- Zeitschrift für Bibliothekswesen und Bibliographie: Sonderh.52
- Source
- Der Online-Publikumskatalog der Universitätsbibliothek Düsseldorf: methodische Erkenntnisse und Erfahrungen, OPAC-Kolloquium am 27.-28.11.1989. Hrsg.: G. Gattermann
-
Gattung, B.: Zur Analyse des Benutzerverhaltens. T.1 (1991)
0.04
0.03703595 = product of:
0.18517974 = sum of:
0.019866917 = weight(_text_:und in 2063) [ClassicSimilarity], result of:
0.019866917 = score(doc=2063,freq=4.0), product of:
0.04780656 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.021569785 = queryNorm
0.41556883 = fieldWeight in 2063, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.09375 = fieldNorm(doc=2063)
0.028413082 = product of:
0.056826163 = sum of:
0.056826163 = weight(_text_:bibliothekswesen in 2063) [ClassicSimilarity], result of:
0.056826163 = score(doc=2063,freq=2.0), product of:
0.09615103 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.021569785 = queryNorm
0.5910094 = fieldWeight in 2063, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.09375 = fieldNorm(doc=2063)
0.5 = coord(1/2)
0.056826163 = weight(_text_:bibliothekswesen in 2063) [ClassicSimilarity], result of:
0.056826163 = score(doc=2063,freq=2.0), product of:
0.09615103 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.021569785 = queryNorm
0.5910094 = fieldWeight in 2063, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.09375 = fieldNorm(doc=2063)
0.056826163 = weight(_text_:bibliothekswesen in 2063) [ClassicSimilarity], result of:
0.056826163 = score(doc=2063,freq=2.0), product of:
0.09615103 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.021569785 = queryNorm
0.5910094 = fieldWeight in 2063, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.09375 = fieldNorm(doc=2063)
0.019866917 = weight(_text_:und in 2063) [ClassicSimilarity], result of:
0.019866917 = score(doc=2063,freq=4.0), product of:
0.04780656 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.021569785 = queryNorm
0.41556883 = fieldWeight in 2063, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.09375 = fieldNorm(doc=2063)
0.0033805002 = weight(_text_:s in 2063) [ClassicSimilarity], result of:
0.0033805002 = score(doc=2063,freq=2.0), product of:
0.023451481 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.021569785 = queryNorm
0.14414869 = fieldWeight in 2063, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=2063)
0.2 = coord(6/30)
- Pages
- S.120-130
- Series
- Zeitschrift für Bibliothekswesen und Bibliographie: Sonderh.52
- Source
- Der Online-Publikumskatalog der Universitätsbibliothek Düsseldorf: methodische Erkenntnisse und Erfahrungen, OPAC-Kolloquium am 27.-28.11.1989. Hrsg.: G. Gattermann
