-
Prestipino, M.: ¬Die virtuelle Gemeinschaft als Informationssystem : Informationsqualität nutzergenerierter Inhalte in der Domäne Tourismus (2010)
0.05
0.05175744 = product of:
0.15527232 = sum of:
0.15527232 = product of:
0.31054464 = sum of:
0.31054464 = weight(_text_:ddc22ger in 30) [ClassicSimilarity], result of:
0.31054464 = score(doc=30,freq=8.0), product of:
0.28501767 = queryWeight, product of:
6.163498 = idf(docFreq=252, maxDocs=44218)
0.046242844 = queryNorm
1.0895628 = fieldWeight in 30, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
6.163498 = idf(docFreq=252, maxDocs=44218)
0.0625 = fieldNorm(doc=30)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Classification
- 025.04 / DDC22ger
006.7 / DDC22ger
- DDC
- 025.04 / DDC22ger
006.7 / DDC22ger
-
Research and advanced technology for digital libraries : 10th European conference ; proceedings / ECDL 2006, Alicante, Spain, September 17 - 22, 2006 ; proceedings (2006)
0.04
0.04495173 = product of:
0.13485518 = sum of:
0.13485518 = sum of:
0.10979411 = weight(_text_:ddc22ger in 2428) [ClassicSimilarity], result of:
0.10979411 = score(doc=2428,freq=4.0), product of:
0.28501767 = queryWeight, product of:
6.163498 = idf(docFreq=252, maxDocs=44218)
0.046242844 = queryNorm
0.38521862 = fieldWeight in 2428, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
6.163498 = idf(docFreq=252, maxDocs=44218)
0.03125 = fieldNorm(doc=2428)
0.025061069 = weight(_text_:22 in 2428) [ClassicSimilarity], result of:
0.025061069 = score(doc=2428,freq=2.0), product of:
0.16193457 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046242844 = queryNorm
0.15476047 = fieldWeight in 2428, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.03125 = fieldNorm(doc=2428)
0.33333334 = coord(1/3)
- Classification
- 025.04 / DDC22ger
- DDC
- 025.04 / DDC22ger
-
Mayr, P.: Information Retrieval-Mehrwertdienste für Digitale Bibliotheken: : Crosskonkordanzen und Bradfordizing (2010)
0.03
0.027448528 = product of:
0.08234558 = sum of:
0.08234558 = product of:
0.16469117 = sum of:
0.16469117 = weight(_text_:ddc22ger in 4910) [ClassicSimilarity], result of:
0.16469117 = score(doc=4910,freq=4.0), product of:
0.28501767 = queryWeight, product of:
6.163498 = idf(docFreq=252, maxDocs=44218)
0.046242844 = queryNorm
0.57782793 = fieldWeight in 4910, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
6.163498 = idf(docFreq=252, maxDocs=44218)
0.046875 = fieldNorm(doc=4910)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Classification
- 025.04 / DDC22ger
- DDC
- 025.04 / DDC22ger
-
Lavrenko, V.: ¬A generative theory of relevance (2009)
0.02
0.022873774 = product of:
0.06862132 = sum of:
0.06862132 = product of:
0.13724265 = sum of:
0.13724265 = weight(_text_:ddc22ger in 3306) [ClassicSimilarity], result of:
0.13724265 = score(doc=3306,freq=4.0), product of:
0.28501767 = queryWeight, product of:
6.163498 = idf(docFreq=252, maxDocs=44218)
0.046242844 = queryNorm
0.48152328 = fieldWeight in 3306, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
6.163498 = idf(docFreq=252, maxDocs=44218)
0.0390625 = fieldNorm(doc=3306)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Classification
- 025.04 / DDC22ger
- DDC
- 025.04 / DDC22ger
-
Research and advanced technology for digital libraries : 11th European conference, ECDL 2007 / Budapest, Hungary, September 16-21, 2007, proceedings (2007)
0.02
0.018299019 = product of:
0.054897055 = sum of:
0.054897055 = product of:
0.10979411 = sum of:
0.10979411 = weight(_text_:ddc22ger in 2430) [ClassicSimilarity], result of:
0.10979411 = score(doc=2430,freq=4.0), product of:
0.28501767 = queryWeight, product of:
6.163498 = idf(docFreq=252, maxDocs=44218)
0.046242844 = queryNorm
0.38521862 = fieldWeight in 2430, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
6.163498 = idf(docFreq=252, maxDocs=44218)
0.03125 = fieldNorm(doc=2430)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Classification
- 025.04 / DDC22ger
- DDC
- 025.04 / DDC22ger
-
Guba, B.: Unbekannte Portalwelten? : der Wegweiser! (2003)
0.01
0.011436887 = product of:
0.03431066 = sum of:
0.03431066 = product of:
0.06862132 = sum of:
0.06862132 = weight(_text_:ddc22ger in 1937) [ClassicSimilarity], result of:
0.06862132 = score(doc=1937,freq=4.0), product of:
0.28501767 = queryWeight, product of:
6.163498 = idf(docFreq=252, maxDocs=44218)
0.046242844 = queryNorm
0.24076164 = fieldWeight in 1937, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
6.163498 = idf(docFreq=252, maxDocs=44218)
0.01953125 = fieldNorm(doc=1937)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Classification
- 025.04 / DDC22ger
- DDC
- 025.04 / DDC22ger