Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.07
0.07178052 = product of:
0.21534155 = sum of:
0.21534155 = sum of:
0.15861203 = weight(_text_:datenbanken in 217) [ClassicSimilarity], result of:
0.15861203 = score(doc=217,freq=4.0), product of:
0.25770634 = queryWeight, product of:
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.052338842 = queryNorm
0.61547583 = fieldWeight in 217, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.9238067 = idf(docFreq=873, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.056729525 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.056729525 = score(doc=217,freq=2.0), product of:
0.1832817 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.052338842 = 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)
0.33333334 = coord(1/3)
- Classification
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
- Date
- 22. 4.2007 10:07:51
- RVK
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
