Nürnberger, A.: Datenbanken und Recherche : ein Handbuch für Journalisten und Dokumentaristen ; [über Archive, Dokumentationen und elektronische Datenbanken] (1993)
0.02
0.019889057 = product of:
0.0696117 = sum of:
0.030736398 = weight(_text_:elektronische in 1587) [ClassicSimilarity], result of:
0.030736398 = score(doc=1587,freq=2.0), product of:
0.14706883 = queryWeight, product of:
4.728978 = idf(docFreq=1061, maxDocs=44218)
0.031099495 = queryNorm
0.20899329 = fieldWeight in 1587, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.728978 = idf(docFreq=1061, maxDocs=44218)
0.03125 = fieldNorm(doc=1587)
0.0059899623 = weight(_text_:information in 1587) [ClassicSimilarity], result of:
0.0059899623 = score(doc=1587,freq=4.0), product of:
0.054594476 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.031099495 = queryNorm
0.10971737 = fieldWeight in 1587, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.03125 = fieldNorm(doc=1587)
0.017785238 = weight(_text_:retrieval in 1587) [ClassicSimilarity], result of:
0.017785238 = score(doc=1587,freq=4.0), product of:
0.094073325 = queryWeight, product of:
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.031099495 = queryNorm
0.18905719 = fieldWeight in 1587, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.024915 = idf(docFreq=5836, maxDocs=44218)
0.03125 = fieldNorm(doc=1587)
0.015100095 = product of:
0.045300286 = sum of:
0.045300286 = weight(_text_:3.2008 in 1587) [ClassicSimilarity], result of:
0.045300286 = score(doc=1587,freq=2.0), product of:
0.17854375 = queryWeight, product of:
5.74105 = idf(docFreq=385, maxDocs=44218)
0.031099495 = queryNorm
0.25372094 = fieldWeight in 1587, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.74105 = idf(docFreq=385, maxDocs=44218)
0.03125 = fieldNorm(doc=1587)
0.33333334 = coord(1/3)
0.2857143 = coord(4/14)
- Date
- 4. 3.2008 11:30:24
- RSWK
- Information Retrieval (BVB)
- Subject
- Information Retrieval (BVB)