-
Lüdtke, H.: Secret Patrons, Invisible Users : Digital Reference @ Your Library: Fundstücke einer nicht nur virtuellen Erkundung in den USA (2004)
0.04
0.0371964 = product of:
0.0743928 = sum of:
0.0743928 = sum of:
0.030935118 = weight(_text_:h in 2295) [ClassicSimilarity], result of:
0.030935118 = score(doc=2295,freq=4.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.27173662 = fieldWeight in 2295, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0546875 = fieldNorm(doc=2295)
0.043457683 = weight(_text_:22 in 2295) [ClassicSimilarity], result of:
0.043457683 = score(doc=2295,freq=2.0), product of:
0.16046064 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045821942 = queryNorm
0.2708308 = fieldWeight in 2295, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0546875 = fieldNorm(doc=2295)
0.5 = coord(1/2)
- Date
- 22. 3.2004 14:50:05
- Source
- BuB. 56(2004) H.3, S.202-210
-
Lüdtke, H.: Ende der Internet Public Library (2015)
0.01
0.009374756 = product of:
0.018749513 = sum of:
0.018749513 = product of:
0.037499025 = sum of:
0.037499025 = weight(_text_:h in 6071) [ClassicSimilarity], result of:
0.037499025 = score(doc=6071,freq=2.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.32939452 = fieldWeight in 6071, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.09375 = fieldNorm(doc=6071)
0.5 = coord(1/2)
0.5 = coord(1/2)
-
Lüdtke, H.: Taking the reference desk to cyberspace : Internet-Bibliotheken und Online-Auskunftsdienste / im Mittelpunkt die Internet Public Library (USA) (2001)
0.01
0.008838605 = product of:
0.01767721 = sum of:
0.01767721 = product of:
0.03535442 = sum of:
0.03535442 = weight(_text_:h in 6573) [ClassicSimilarity], result of:
0.03535442 = score(doc=6573,freq=4.0), product of:
0.113842286 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045821942 = queryNorm
0.31055614 = fieldWeight in 6573, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0625 = fieldNorm(doc=6573)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- BuB. 53(2001) H.9, S.544-552