-
Reference and information services : an introduction (2001)
0.05
0.04871064 = product of:
0.09742128 = sum of:
0.09742128 = product of:
0.19484256 = sum of:
0.19484256 = weight(_text_:130 in 1522) [ClassicSimilarity], result of:
0.19484256 = score(doc=1522,freq=2.0), product of:
0.34205183 = queryWeight, product of:
6.444614 = idf(docFreq=190, maxDocs=44218)
0.05307561 = queryNorm
0.5696288 = fieldWeight in 1522, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.444614 = idf(docFreq=190, maxDocs=44218)
0.0625 = fieldNorm(doc=1522)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Isbn
- 1-56308-130-X
-
Reference and information services : an introduction (1995)
0.02
0.02435532 = product of:
0.04871064 = sum of:
0.04871064 = product of:
0.09742128 = sum of:
0.09742128 = weight(_text_:130 in 1523) [ClassicSimilarity], result of:
0.09742128 = score(doc=1523,freq=2.0), product of:
0.34205183 = queryWeight, product of:
6.444614 = idf(docFreq=190, maxDocs=44218)
0.05307561 = queryNorm
0.2848144 = fieldWeight in 1523, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.444614 = idf(docFreq=190, maxDocs=44218)
0.03125 = fieldNorm(doc=1523)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Isbn
- 1-56308-130-X
-
Kuhlen, R.: ¬Die Konsequenzen von Informationsassistenten : was bedeutet informationelle Autonomie oder wie kann Vertrauen in elektronische Dienste in offenen Informationsmärkten gesichert werden? (1999)
0.01
0.008988766 = product of:
0.017977532 = sum of:
0.017977532 = product of:
0.035955064 = sum of:
0.035955064 = weight(_text_:22 in 5376) [ClassicSimilarity], result of:
0.035955064 = score(doc=5376,freq=2.0), product of:
0.18586175 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05307561 = queryNorm
0.19345059 = fieldWeight in 5376, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0390625 = fieldNorm(doc=5376)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 28. 8.2019 19:21:22
