Search (2 results, page 1 of 1)
-
×
classification_ss:"ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme"
-
×
language_ss:"e"
-
×
theme_ss:"Grundlagen u. Einführungen: Allgemeine Literatur"
- Did you mean:
- themes%3a%22Klassifikationssysteme im online-retrieval%22 2
-
Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.03
0.032794446 = product of: 0.09838333 = sum of: 0.09838333 = product of: 0.14757499 = sum of: 0.092272 = weight(_text_:retrieval in 217) [ClassicSimilarity], result of: 0.092272 = score(doc=217,freq=10.0), product of: 0.15433937 = queryWeight, product of: 3.024915 = idf(docFreq=5836, maxDocs=44218) 0.051022716 = queryNorm 0.59785134 = fieldWeight in 217, product of: 3.1622777 = tf(freq=10.0), with freq of: 10.0 = termFreq=10.0 3.024915 = idf(docFreq=5836, maxDocs=44218) 0.0625 = fieldNorm(doc=217) 0.055302992 = weight(_text_:22 in 217) [ClassicSimilarity], result of: 0.055302992 = score(doc=217,freq=2.0), product of: 0.17867287 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.051022716 = queryNorm 0.30952093 = fieldWeight in 217, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.0625 = fieldNorm(doc=217) 0.6666667 = coord(2/3) 0.33333334 = coord(1/3)
- Date
- 22. 4.2007 10:07:51
- LCSH
- Information retrieval
- RSWK
- Information Retrieval / Terminologische Kontrolle
- Subject
- Information Retrieval / Terminologische Kontrolle
Information retrieval
-
Rijsbergen, C.J. van: Information retrieval (1979)
0.01
0.010614499 = product of: 0.0318435 = sum of: 0.0318435 = product of: 0.09553049 = sum of: 0.09553049 = weight(_text_:retrieval in 856) [ClassicSimilarity], result of: 0.09553049 = score(doc=856,freq=14.0), product of: 0.15433937 = queryWeight, product of: 3.024915 = idf(docFreq=5836, maxDocs=44218) 0.051022716 = queryNorm 0.61896384 = fieldWeight in 856, product of: 3.7416575 = tf(freq=14.0), with freq of: 14.0 = termFreq=14.0 3.024915 = idf(docFreq=5836, maxDocs=44218) 0.0546875 = fieldNorm(doc=856) 0.33333334 = coord(1/3) 0.33333334 = coord(1/3)
- LCSH
- Information storage and retrieval systems
- RSWK
- Information Retrieval
Datenverarbeitung / Information Retrieval - Subject
- Information Retrieval
Datenverarbeitung / Information Retrieval
Information storage and retrieval systems