Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.01
0.013291978 = product of:
0.08418253 = sum of:
0.0496538 = weight(_text_:literatur in 217) [ClassicSimilarity], result of:
0.0496538 = score(doc=217,freq=2.0), product of:
0.11727622 = queryWeight, product of:
4.7901325 = idf(docFreq=998, maxDocs=44218)
0.024482876 = queryNorm
0.42339188 = fieldWeight in 217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.7901325 = idf(docFreq=998, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.02126037 = weight(_text_:und in 217) [ClassicSimilarity], result of:
0.02126037 = score(doc=217,freq=8.0), product of:
0.05426304 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.024482876 = queryNorm
0.39180204 = fieldWeight in 217, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.013268366 = product of:
0.026536733 = sum of:
0.026536733 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.026536733 = score(doc=217,freq=2.0), product of:
0.08573486 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.024482876 = 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)
0.5 = coord(1/2)
0.15789473 = coord(3/19)
- 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
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur
