-
Gebhardt, F.: Dokumentationssysteme (1981)
0.01
0.011871561 = product of:
0.047486246 = sum of:
0.047486246 = product of:
0.09497249 = sum of:
0.09497249 = weight(_text_:software in 1560) [ClassicSimilarity], result of:
0.09497249 = score(doc=1560,freq=8.0), product of:
0.18056466 = queryWeight, product of:
3.9671519 = idf(docFreq=2274, maxDocs=44218)
0.045514934 = queryNorm
0.525975 = fieldWeight in 1560, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
3.9671519 = idf(docFreq=2274, maxDocs=44218)
0.046875 = fieldNorm(doc=1560)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Classification
- ST 274 Informatik / Monographien / Software und -entwicklung / Datenerfassung, Datenaufbereitung, Datenausgabe (Masken-Editoren, Maskengeneratoren)
ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
- RVK
- ST 274 Informatik / Monographien / Software und -entwicklung / Datenerfassung, Datenaufbereitung, Datenausgabe (Masken-Editoren, Maskengeneratoren)
ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
-
Blair, D.C.: Language and representation in information retrieval (1991)
0.01
0.007914375 = product of:
0.0316575 = sum of:
0.0316575 = product of:
0.063315 = sum of:
0.063315 = weight(_text_:software in 1545) [ClassicSimilarity], result of:
0.063315 = score(doc=1545,freq=8.0), product of:
0.18056466 = queryWeight, product of:
3.9671519 = idf(docFreq=2274, maxDocs=44218)
0.045514934 = queryNorm
0.35064998 = fieldWeight in 1545, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
3.9671519 = idf(docFreq=2274, maxDocs=44218)
0.03125 = fieldNorm(doc=1545)
0.5 = coord(1/2)
0.25 = coord(1/4)
- 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
- 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
-
Meadow, C.T.: Text information retrieval systems (1992)
0.01
0.006995385 = product of:
0.02798154 = sum of:
0.02798154 = product of:
0.05596308 = sum of:
0.05596308 = weight(_text_:software in 1519) [ClassicSimilarity], result of:
0.05596308 = score(doc=1519,freq=4.0), product of:
0.18056466 = queryWeight, product of:
3.9671519 = idf(docFreq=2274, maxDocs=44218)
0.045514934 = queryNorm
0.30993375 = fieldWeight in 1519, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.9671519 = idf(docFreq=2274, maxDocs=44218)
0.0390625 = fieldNorm(doc=1519)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Classification
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
- RVK
- ST 271 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme / Einzelne Datenbanksprachen und Datenbanksysteme
-
Grossman, D.A.; Frieder, O.: Information retrieval : algorithms and heuristics (2004)
0.01
0.005596308 = product of:
0.022385232 = sum of:
0.022385232 = product of:
0.044770464 = sum of:
0.044770464 = weight(_text_:software in 1486) [ClassicSimilarity], result of:
0.044770464 = score(doc=1486,freq=4.0), product of:
0.18056466 = queryWeight, product of:
3.9671519 = idf(docFreq=2274, maxDocs=44218)
0.045514934 = queryNorm
0.24794699 = fieldWeight in 1486, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.9671519 = idf(docFreq=2274, maxDocs=44218)
0.03125 = fieldNorm(doc=1486)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Classification
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
- RVK
- ST 270 Informatik / Monographien / Software und -entwicklung / Datenbanken, Datenbanksysteme, Data base management, Informationssysteme
-
Gödert, W.; Hubrich, J.; Nagelschmidt, M.: Semantic knowledge representation for information retrieval (2014)
0.00
0.0046249838 = product of:
0.018499935 = sum of:
0.018499935 = product of:
0.03699987 = sum of:
0.03699987 = weight(_text_:22 in 987) [ClassicSimilarity], result of:
0.03699987 = score(doc=987,freq=2.0), product of:
0.15938555 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045514934 = queryNorm
0.23214069 = fieldWeight in 987, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=987)
0.5 = coord(1/2)
0.25 = coord(1/4)
- Date
- 23. 7.2017 13:49:22