Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.05
0.052463144 = product of:
0.23233679 = sum of:
0.018598842 = weight(_text_:und in 217) [ClassicSimilarity], result of:
0.018598842 = score(doc=217,freq=8.0), product of:
0.047469996 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.02141793 = 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)
0.043437775 = weight(_text_:literatur in 217) [ClassicSimilarity], result of:
0.043437775 = score(doc=217,freq=2.0), product of:
0.102594726 = queryWeight, product of:
4.7901325 = idf(docFreq=998, maxDocs=44218)
0.02141793 = 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)
0.043437775 = weight(_text_:literatur in 217) [ClassicSimilarity], result of:
0.043437775 = score(doc=217,freq=2.0), product of:
0.102594726 = queryWeight, product of:
4.7901325 = idf(docFreq=998, maxDocs=44218)
0.02141793 = 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)
0.09274501 = weight(_text_:einzelne in 217) [ClassicSimilarity], result of:
0.09274501 = score(doc=217,freq=4.0), product of:
0.1260605 = queryWeight, product of:
5.885746 = idf(docFreq=333, maxDocs=44218)
0.02141793 = queryNorm
0.73571825 = fieldWeight in 217, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.885746 = idf(docFreq=333, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.0039111963 = weight(_text_:e in 217) [ClassicSimilarity], result of:
0.0039111963 = score(doc=217,freq=2.0), product of:
0.03078549 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.02141793 = queryNorm
0.12704675 = fieldWeight in 217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.018598842 = weight(_text_:und in 217) [ClassicSimilarity], result of:
0.018598842 = score(doc=217,freq=8.0), product of:
0.047469996 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.02141793 = 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)
0.011607336 = product of:
0.023214672 = sum of:
0.023214672 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.023214672 = score(doc=217,freq=2.0), product of:
0.07500195 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.02141793 = 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)
0.22580644 = coord(7/31)
- 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
- Language
- e
- RVK
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
- Theme
- Grundlagen u. Einführungen: Allgemeine Literatur