-
Gebhardt, F.: Dokumentationssysteme (1981)
0.03
0.03266979 = product of:
0.09800937 = sum of:
0.09800937 = product of:
0.19601874 = sum of:
0.19601874 = weight(_text_:informationssysteme in 1560) [ClassicSimilarity], result of:
0.19601874 = score(doc=1560,freq=8.0), product of:
0.26235193 = queryWeight, product of:
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.046554018 = queryNorm
0.74715954 = fieldWeight in 1560, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.046875 = fieldNorm(doc=1560)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- BK
- 06.74 / Informationssysteme
- Classification
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
06.74 / Informationssysteme
- RVK
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
-
Chu, H.: Information representation and retrieval in the digital age (2010)
0.03
0.026951205 = product of:
0.08085361 = sum of:
0.08085361 = product of:
0.16170722 = sum of:
0.16170722 = weight(_text_:informationssysteme in 377) [ClassicSimilarity], result of:
0.16170722 = score(doc=377,freq=4.0), product of:
0.26235193 = queryWeight, product of:
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.046554018 = queryNorm
0.6163752 = fieldWeight in 377, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.0546875 = fieldNorm(doc=377)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- BK
- 06.74 / Informationssysteme
- Classification
- 06.74 / Informationssysteme
-
Henzler, R.G.: Information und Dokumentation : Sammeln, Speichern und Wiedergewinnen von Fachinformation in Datenbanken (1992)
0.03
0.026674775 = product of:
0.080024324 = sum of:
0.080024324 = product of:
0.16004865 = sum of:
0.16004865 = weight(_text_:informationssysteme in 4839) [ClassicSimilarity], result of:
0.16004865 = score(doc=4839,freq=12.0), product of:
0.26235193 = queryWeight, product of:
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.046554018 = queryNorm
0.61005324 = fieldWeight in 4839, product of:
3.4641016 = tf(freq=12.0), with freq of:
12.0 = termFreq=12.0
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.03125 = fieldNorm(doc=4839)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- BK
- 06.74 / Informationssysteme
- Classification
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
06.74 / Informationssysteme
- RVK
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
-
Gaus, W.: Dokumentations- und Ordnungslehre : Theorie und Praxis des Information Retrieval (2005)
0.02
0.015400688 = product of:
0.046202064 = sum of:
0.046202064 = product of:
0.09240413 = sum of:
0.09240413 = weight(_text_:informationssysteme in 679) [ClassicSimilarity], result of:
0.09240413 = score(doc=679,freq=4.0), product of:
0.26235193 = queryWeight, product of:
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.046554018 = queryNorm
0.3522144 = fieldWeight in 679, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.03125 = fieldNorm(doc=679)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- BK
- 06.74 / Informationssysteme
- Classification
- 06.74 / Informationssysteme
-
Belew, R.K.: Finding out about : a cognitive perspective on search engine technology and the WWW (2001)
0.02
0.015400688 = product of:
0.046202064 = sum of:
0.046202064 = product of:
0.09240413 = sum of:
0.09240413 = weight(_text_:informationssysteme in 3346) [ClassicSimilarity], result of:
0.09240413 = score(doc=3346,freq=4.0), product of:
0.26235193 = queryWeight, product of:
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.046554018 = queryNorm
0.3522144 = fieldWeight in 3346, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.03125 = fieldNorm(doc=3346)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- BK
- 06.74 / Informationssysteme
- Classification
- 06.74 / Informationssysteme
-
Poetzsch, E.: Information Retrieval : Einführung in Grundlagen und Methoden (2006)
0.01
0.011550516 = product of:
0.034651548 = sum of:
0.034651548 = product of:
0.069303095 = sum of:
0.069303095 = weight(_text_:informationssysteme in 592) [ClassicSimilarity], result of:
0.069303095 = score(doc=592,freq=4.0), product of:
0.26235193 = queryWeight, product of:
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.046554018 = queryNorm
0.2641608 = fieldWeight in 592, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.0234375 = fieldNorm(doc=592)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- BK
- 06.74 / Informationssysteme
- Classification
- 06.74 / Informationssysteme
-
Chu, H.: Information representation and retrieval in the digital age (2010)
0.01
0.007700344 = product of:
0.023101032 = sum of:
0.023101032 = product of:
0.046202064 = sum of:
0.046202064 = weight(_text_:informationssysteme in 92) [ClassicSimilarity], result of:
0.046202064 = score(doc=92,freq=4.0), product of:
0.26235193 = queryWeight, product of:
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.046554018 = queryNorm
0.1761072 = fieldWeight in 92, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.015625 = fieldNorm(doc=92)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- BK
- 06.74 / Informationssysteme
- Classification
- 06.74 / Informationssysteme
-
Broughton, V.: Essential thesaurus construction (2006)
0.01
0.007700344 = product of:
0.023101032 = sum of:
0.023101032 = product of:
0.046202064 = sum of:
0.046202064 = weight(_text_:informationssysteme in 2924) [ClassicSimilarity], result of:
0.046202064 = score(doc=2924,freq=4.0), product of:
0.26235193 = queryWeight, product of:
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.046554018 = queryNorm
0.1761072 = fieldWeight in 2924, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.6354303 = idf(docFreq=428, maxDocs=44218)
0.015625 = fieldNorm(doc=2924)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- BK
- 06.74 / Informationssysteme
- Classification
- 06.74 / Informationssysteme