-
Rijsbergen, C.J. van: Information retrieval (1979)
0.01
0.0053590285 = product of:
0.026795141 = sum of:
0.026795141 = product of:
0.053590283 = sum of:
0.053590283 = weight(_text_:management in 856) [ClassicSimilarity], result of:
0.053590283 = score(doc=856,freq=4.0), product of:
0.14536478 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.043127112 = queryNorm
0.36866072 = fieldWeight in 856, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.0546875 = fieldNorm(doc=856)
0.5 = coord(1/2)
0.2 = coord(1/5)
- 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
-
Kowalski, G.J.; Maybury, M.T.: Information storage and retrieval systems : theory and implemetation (2000)
0.00
0.0045934534 = product of:
0.022967266 = sum of:
0.022967266 = product of:
0.04593453 = sum of:
0.04593453 = weight(_text_:management in 6727) [ClassicSimilarity], result of:
0.04593453 = score(doc=6727,freq=4.0), product of:
0.14536478 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.043127112 = queryNorm
0.31599492 = fieldWeight in 6727, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.046875 = fieldNorm(doc=6727)
0.5 = coord(1/2)
0.2 = coord(1/5)
- LCSH
- Database management
- Subject
- Database management
-
Gödert, W.; Lepsky, K.; Nagelschmidt, M.: Informationserschließung und Automatisches Indexieren : ein Lehr- und Arbeitsbuch (2011)
0.00
0.0038278773 = product of:
0.019139387 = sum of:
0.019139387 = product of:
0.038278773 = sum of:
0.038278773 = weight(_text_:management in 2550) [ClassicSimilarity], result of:
0.038278773 = score(doc=2550,freq=4.0), product of:
0.14536478 = queryWeight, product of:
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.043127112 = queryNorm
0.2633291 = fieldWeight in 2550, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.3706124 = idf(docFreq=4130, maxDocs=44218)
0.0390625 = fieldNorm(doc=2550)
0.5 = coord(1/2)
0.2 = coord(1/5)
- LCSH
- Database management
- Subject
- Database management