-
Härder, T.; Rahm, E.: Datenbanksysteme : Konzepte und Techniken der Implementierung (1999)
1.99
1.9942386 = sum of:
1.9942386 = product of:
2.9913578 = sum of:
0.4063795 = weight(abstract_txt:konzepte in 94) [ClassicSimilarity], result of:
0.4063795 = score(doc=94,freq=1.0), product of:
0.40586185 = queryWeight, product of:
6.4081626 = idf(docFreq=198, maxDocs=44421)
0.063335136 = queryNorm
1.0012754 = fieldWeight in 94, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.4081626 = idf(docFreq=198, maxDocs=44421)
0.15625 = fieldNorm(doc=94)
2.5849783 = weight(title_txt:datenbanksysteme in 94) [ClassicSimilarity], result of:
2.5849783 = score(doc=94,freq=1.0), product of:
0.7772979 = queryWeight, product of:
1.3838998 = boost
8.868255 = idf(docFreq=16, maxDocs=44421)
0.063335136 = queryNorm
3.3255954 = fieldWeight in 94, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.868255 = idf(docFreq=16, maxDocs=44421)
0.375 = fieldNorm(doc=94)
0.6666667 = coord(2/3)
-
Härder, T.; Rahm, E.: Datenbanksysteme : Konzepte und Techniken der Implementierung (2001)
1.99
1.9942386 = sum of:
1.9942386 = product of:
2.9913578 = sum of:
0.4063795 = weight(abstract_txt:konzepte in 129) [ClassicSimilarity], result of:
0.4063795 = score(doc=129,freq=1.0), product of:
0.40586185 = queryWeight, product of:
6.4081626 = idf(docFreq=198, maxDocs=44421)
0.063335136 = queryNorm
1.0012754 = fieldWeight in 129, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.4081626 = idf(docFreq=198, maxDocs=44421)
0.15625 = fieldNorm(doc=129)
2.5849783 = weight(title_txt:datenbanksysteme in 129) [ClassicSimilarity], result of:
2.5849783 = score(doc=129,freq=1.0), product of:
0.7772979 = queryWeight, product of:
1.3838998 = boost
8.868255 = idf(docFreq=16, maxDocs=44421)
0.063335136 = queryNorm
3.3255954 = fieldWeight in 129, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.868255 = idf(docFreq=16, maxDocs=44421)
0.375 = fieldNorm(doc=129)
0.6666667 = coord(2/3)
-
Schlageter, G.: Objektorientierte Datenbanksysteme (1993)
1.44
1.4360993 = sum of:
1.4360993 = product of:
4.3082976 = sum of:
4.3082976 = weight(title_txt:datenbanksysteme in 8031) [ClassicSimilarity], result of:
4.3082976 = score(doc=8031,freq=1.0), product of:
0.7772979 = queryWeight, product of:
1.3838998 = boost
8.868255 = idf(docFreq=16, maxDocs=44421)
0.063335136 = queryNorm
5.5426593 = fieldWeight in 8031, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.868255 = idf(docFreq=16, maxDocs=44421)
0.625 = fieldNorm(doc=8031)
0.33333334 = coord(1/3)
-
Staud, J.L.: Relationale Datenbanksysteme : eine Einführung (1994)
1.15
1.1488793 = sum of:
1.1488793 = product of:
3.4466379 = sum of:
3.4466379 = weight(title_txt:datenbanksysteme in 6599) [ClassicSimilarity], result of:
3.4466379 = score(doc=6599,freq=1.0), product of:
0.7772979 = queryWeight, product of:
1.3838998 = boost
8.868255 = idf(docFreq=16, maxDocs=44421)
0.063335136 = queryNorm
4.4341273 = fieldWeight in 6599, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.868255 = idf(docFreq=16, maxDocs=44421)
0.5 = fieldNorm(doc=6599)
0.33333334 = coord(1/3)
-
Schumacher, B.: Datenbanksysteme auf Mikro-Computern (1985)
1.15
1.1488793 = sum of:
1.1488793 = product of:
3.4466379 = sum of:
3.4466379 = weight(title_txt:datenbanksysteme in 6244) [ClassicSimilarity], result of:
3.4466379 = score(doc=6244,freq=1.0), product of:
0.7772979 = queryWeight, product of:
1.3838998 = boost
8.868255 = idf(docFreq=16, maxDocs=44421)
0.063335136 = queryNorm
4.4341273 = fieldWeight in 6244, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.868255 = idf(docFreq=16, maxDocs=44421)
0.5 = fieldNorm(doc=6244)
0.33333334 = coord(1/3)