Gattung, B.: Zur Analyse des Benutzerverhaltens. T.1 (1991)
0.02
0.021469498 = product of:
0.121660486 = sum of:
0.022995977 = weight(_text_:und in 2063) [ClassicSimilarity], result of:
0.022995977 = score(doc=2063,freq=4.0), product of:
0.055336144 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.024967048 = 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)
0.03288817 = product of:
0.06577634 = sum of:
0.06577634 = weight(_text_:bibliothekswesen in 2063) [ClassicSimilarity], result of:
0.06577634 = score(doc=2063,freq=2.0), product of:
0.11129492 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.024967048 = 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)
0.06577634 = weight(_text_:bibliothekswesen in 2063) [ClassicSimilarity], result of:
0.06577634 = score(doc=2063,freq=2.0), product of:
0.11129492 = queryWeight, product of:
4.457672 = idf(docFreq=1392, maxDocs=44218)
0.024967048 = 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)
0.1764706 = coord(3/17)
- 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
