-
Gabriel, R.; Röhrs, H.-P.: Datenbanksysteme : Konzeptionelle Datenmodellierung und Datenbankstrukturen (1995)
0.54
0.54082006 = sum of:
0.54082006 = product of:
2.7041001 = sum of:
0.069685064 = weight(abstract_txt:buches in 2390) [ClassicSimilarity], result of:
0.069685064 = score(doc=2390,freq=1.0), product of:
0.10852094 = queryWeight, product of:
6.849437 = idf(docFreq=127, maxDocs=44421)
0.015843775 = queryNorm
0.6421347 = fieldWeight in 2390, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
6.849437 = idf(docFreq=127, maxDocs=44421)
0.09375 = fieldNorm(doc=2390)
0.34873208 = weight(abstract_txt:datenbanksystems in 2390) [ClassicSimilarity], result of:
0.34873208 = score(doc=2390,freq=3.0), product of:
0.22014454 = queryWeight, product of:
1.4242859 = boost
9.755557 = idf(docFreq=6, maxDocs=44421)
0.015843775 = queryNorm
1.584105 = fieldWeight in 2390, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
9.755557 = idf(docFreq=6, maxDocs=44421)
0.09375 = fieldNorm(doc=2390)
0.103363834 = weight(abstract_txt:teil in 2390) [ClassicSimilarity], result of:
0.103363834 = score(doc=2390,freq=2.0), product of:
0.14114521 = queryWeight, product of:
1.61284 = boost
5.5235233 = idf(docFreq=481, maxDocs=44421)
0.015843775 = queryNorm
0.73232263 = fieldWeight in 2390, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.5235233 = idf(docFreq=481, maxDocs=44421)
0.09375 = fieldNorm(doc=2390)
0.064848036 = weight(abstract_txt:werden in 2390) [ClassicSimilarity], result of:
0.064848036 = score(doc=2390,freq=3.0), product of:
0.11384952 = queryWeight, product of:
2.0485134 = boost
3.507791 = idf(docFreq=3617, maxDocs=44421)
0.015843775 = queryNorm
0.56959426 = fieldWeight in 2390, product of:
1.7320508 = tf(freq=3.0), with freq of:
3.0 = termFreq=3.0
3.507791 = idf(docFreq=3617, maxDocs=44421)
0.09375 = fieldNorm(doc=2390)
2.1174712 = weight(title_txt:datenbanksysteme in 2390) [ClassicSimilarity], result of:
2.1174712 = score(doc=2390,freq=1.0), product of:
0.5457595 = queryWeight, product of:
3.884226 = boost
8.868255 = idf(docFreq=16, maxDocs=44421)
0.015843775 = queryNorm
3.8798614 = fieldWeight in 2390, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.868255 = idf(docFreq=16, maxDocs=44421)
0.4375 = fieldNorm(doc=2390)
0.2 = coord(5/25)
-
Schlageter, G.: Objektorientierte Datenbanksysteme (1993)
0.54
0.5399486 = sum of:
0.5399486 = product of:
4.499572 = sum of:
0.56592715 = weight(abstract_txt:objektorientierten in 8031) [ClassicSimilarity], result of:
0.56592715 = score(doc=8031,freq=1.0), product of:
0.19649051 = queryWeight, product of:
1.3455939 = boost
9.216561 = idf(docFreq=11, maxDocs=44421)
0.015843775 = queryNorm
2.8801754 = fieldWeight in 8031, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
9.216561 = idf(docFreq=11, maxDocs=44421)
0.3125 = fieldNorm(doc=8031)
0.9086861 = weight(abstract_txt:datenbanksystemen in 8031) [ClassicSimilarity], result of:
0.9086861 = score(doc=8031,freq=1.0), product of:
0.33945888 = queryWeight, product of:
2.5012195 = boost
8.565973 = idf(docFreq=22, maxDocs=44421)
0.015843775 = queryNorm
2.6768665 = fieldWeight in 8031, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.565973 = idf(docFreq=22, maxDocs=44421)
0.3125 = fieldNorm(doc=8031)
3.0249588 = weight(title_txt:datenbanksysteme in 8031) [ClassicSimilarity], result of:
3.0249588 = score(doc=8031,freq=1.0), product of:
0.5457595 = queryWeight, product of:
3.884226 = boost
8.868255 = idf(docFreq=16, maxDocs=44421)
0.015843775 = 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)
0.12 = coord(3/25)
-
Kleinschmidt, P.; Rank, C.: Relationale Datenbanksysteme : eine praktische Einführung (1997)
0.42
0.42359316 = sum of:
0.42359316 = product of:
2.6474574 = sum of:
0.11659161 = weight(abstract_txt:systeme in 1984) [ClassicSimilarity], result of:
0.11659161 = score(doc=1984,freq=1.0), product of:
0.15906799 = queryWeight, product of:
1.7121807 = boost
5.863737 = idf(docFreq=342, maxDocs=44421)
0.015843775 = queryNorm
0.73296714 = fieldWeight in 1984, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.863737 = idf(docFreq=342, maxDocs=44421)
0.125 = fieldNorm(doc=1984)
0.04992004 = weight(abstract_txt:werden in 1984) [ClassicSimilarity], result of:
0.04992004 = score(doc=1984,freq=1.0), product of:
0.11384952 = queryWeight, product of:
2.0485134 = boost
3.507791 = idf(docFreq=3617, maxDocs=44421)
0.015843775 = queryNorm
0.43847388 = fieldWeight in 1984, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.507791 = idf(docFreq=3617, maxDocs=44421)
0.125 = fieldNorm(doc=1984)
0.36347446 = weight(abstract_txt:datenbanksystemen in 1984) [ClassicSimilarity], result of:
0.36347446 = score(doc=1984,freq=1.0), product of:
0.33945888 = queryWeight, product of:
2.5012195 = boost
8.565973 = idf(docFreq=22, maxDocs=44421)
0.015843775 = queryNorm
1.0707467 = fieldWeight in 1984, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.565973 = idf(docFreq=22, maxDocs=44421)
0.125 = fieldNorm(doc=1984)
2.1174712 = weight(title_txt:datenbanksysteme in 1984) [ClassicSimilarity], result of:
2.1174712 = score(doc=1984,freq=1.0), product of:
0.5457595 = queryWeight, product of:
3.884226 = boost
8.868255 = idf(docFreq=16, maxDocs=44421)
0.015843775 = queryNorm
3.8798614 = fieldWeight in 1984, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.868255 = idf(docFreq=16, maxDocs=44421)
0.4375 = fieldNorm(doc=1984)
0.16 = coord(4/25)
-
Kleinschmidt, P.; Rank, C.: Relationale Datenbanksysteme : eine praktische Einführung (2001)
0.42
0.42359316 = sum of:
0.42359316 = product of:
2.6474574 = sum of:
0.11659161 = weight(abstract_txt:systeme in 137) [ClassicSimilarity], result of:
0.11659161 = score(doc=137,freq=1.0), product of:
0.15906799 = queryWeight, product of:
1.7121807 = boost
5.863737 = idf(docFreq=342, maxDocs=44421)
0.015843775 = queryNorm
0.73296714 = fieldWeight in 137, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.863737 = idf(docFreq=342, maxDocs=44421)
0.125 = fieldNorm(doc=137)
0.04992004 = weight(abstract_txt:werden in 137) [ClassicSimilarity], result of:
0.04992004 = score(doc=137,freq=1.0), product of:
0.11384952 = queryWeight, product of:
2.0485134 = boost
3.507791 = idf(docFreq=3617, maxDocs=44421)
0.015843775 = queryNorm
0.43847388 = fieldWeight in 137, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.507791 = idf(docFreq=3617, maxDocs=44421)
0.125 = fieldNorm(doc=137)
0.36347446 = weight(abstract_txt:datenbanksystemen in 137) [ClassicSimilarity], result of:
0.36347446 = score(doc=137,freq=1.0), product of:
0.33945888 = queryWeight, product of:
2.5012195 = boost
8.565973 = idf(docFreq=22, maxDocs=44421)
0.015843775 = queryNorm
1.0707467 = fieldWeight in 137, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.565973 = idf(docFreq=22, maxDocs=44421)
0.125 = fieldNorm(doc=137)
2.1174712 = weight(title_txt:datenbanksysteme in 137) [ClassicSimilarity], result of:
2.1174712 = score(doc=137,freq=1.0), product of:
0.5457595 = queryWeight, product of:
3.884226 = boost
8.868255 = idf(docFreq=16, maxDocs=44421)
0.015843775 = queryNorm
3.8798614 = fieldWeight in 137, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.868255 = idf(docFreq=16, maxDocs=44421)
0.4375 = fieldNorm(doc=137)
0.16 = coord(4/25)
-
Stephan, A.: Datenbanksysteme zur Verarbeitung bibliographischer Daten : Anforderung und Wertung (1994)
0.35
0.3479939 = sum of:
0.3479939 = product of:
2.174962 = sum of:
0.14573951 = weight(abstract_txt:systeme in 6545) [ClassicSimilarity], result of:
0.14573951 = score(doc=6545,freq=1.0), product of:
0.15906799 = queryWeight, product of:
1.7121807 = boost
5.863737 = idf(docFreq=342, maxDocs=44421)
0.015843775 = queryNorm
0.9162089 = fieldWeight in 6545, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
5.863737 = idf(docFreq=342, maxDocs=44421)
0.15625 = fieldNorm(doc=6545)
0.062400054 = weight(abstract_txt:werden in 6545) [ClassicSimilarity], result of:
0.062400054 = score(doc=6545,freq=1.0), product of:
0.11384952 = queryWeight, product of:
2.0485134 = boost
3.507791 = idf(docFreq=3617, maxDocs=44421)
0.015843775 = queryNorm
0.54809237 = fieldWeight in 6545, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
3.507791 = idf(docFreq=3617, maxDocs=44421)
0.15625 = fieldNorm(doc=6545)
0.45434305 = weight(abstract_txt:datenbanksystemen in 6545) [ClassicSimilarity], result of:
0.45434305 = score(doc=6545,freq=1.0), product of:
0.33945888 = queryWeight, product of:
2.5012195 = boost
8.565973 = idf(docFreq=22, maxDocs=44421)
0.015843775 = queryNorm
1.3384333 = fieldWeight in 6545, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.565973 = idf(docFreq=22, maxDocs=44421)
0.15625 = fieldNorm(doc=6545)
1.5124794 = weight(title_txt:datenbanksysteme in 6545) [ClassicSimilarity], result of:
1.5124794 = score(doc=6545,freq=1.0), product of:
0.5457595 = queryWeight, product of:
3.884226 = boost
8.868255 = idf(docFreq=16, maxDocs=44421)
0.015843775 = queryNorm
2.7713296 = fieldWeight in 6545, product of:
1.0 = tf(freq=1.0), with freq of:
1.0 = termFreq=1.0
8.868255 = idf(docFreq=16, maxDocs=44421)
0.3125 = fieldNorm(doc=6545)
0.16 = coord(4/25)