Wätjen, H.-J.: ORBIS, der Oldenburger Online-Benutzerkatalog (1991)
0.04
0.044088215 = product of:
0.11756857 = sum of:
0.03624129 = weight(_text_:und in 2068) [ClassicSimilarity], result of:
0.03624129 = score(doc=2068,freq=4.0), product of:
0.087208875 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.039347667 = queryNorm
0.41556883 = fieldWeight in 2068, 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=2068)
0.04508599 = weight(_text_:der in 2068) [ClassicSimilarity], result of:
0.04508599 = score(doc=2068,freq=6.0), product of:
0.087893516 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.039347667 = queryNorm
0.5129615 = fieldWeight in 2068, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.09375 = fieldNorm(doc=2068)
0.03624129 = weight(_text_:und in 2068) [ClassicSimilarity], result of:
0.03624129 = score(doc=2068,freq=4.0), product of:
0.087208875 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.039347667 = queryNorm
0.41556883 = fieldWeight in 2068, 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=2068)
0.375 = coord(3/8)
- 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