Dreis, G.: Benutzerverhalten an einem Online-Publikumskatalog für wissenschaftliche Bibliotheken : Ergebnisse und Erfahrungen aus dem OPAC-Projekt der Universitätsbibliothek Düsseldorf (1994)
0.01
0.009011503 = product of:
0.018023007 = sum of:
0.018023007 = product of:
0.036046013 = sum of:
0.036046013 = weight(_text_:m in 2703) [ClassicSimilarity], result of:
0.036046013 = score(doc=2703,freq=2.0), product of:
0.13110629 = queryWeight, product of:
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.052685954 = queryNorm
0.27493733 = fieldWeight in 2703, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4884486 = idf(docFreq=9980, maxDocs=44218)
0.078125 = fieldNorm(doc=2703)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- m