-
Langfeldt, J.: Systematik und Index des Realkatalogs der Stadtbücherei Bochum (1949)
0.01
0.014821431 = product of:
0.08892858 = sum of:
0.019429598 = weight(_text_:und in 487) [ClassicSimilarity], result of:
0.019429598 = score(doc=487,freq=2.0), product of:
0.049590345 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.02237461 = queryNorm
0.39180204 = fieldWeight in 487, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.125 = fieldNorm(doc=487)
0.030333525 = weight(_text_:des in 487) [ClassicSimilarity], result of:
0.030333525 = score(doc=487,freq=2.0), product of:
0.061962176 = queryWeight, product of:
2.7693076 = idf(docFreq=7536, maxDocs=44218)
0.02237461 = queryNorm
0.48954904 = fieldWeight in 487, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.7693076 = idf(docFreq=7536, maxDocs=44218)
0.125 = fieldNorm(doc=487)
0.019735863 = weight(_text_:der in 487) [ClassicSimilarity], result of:
0.019735863 = score(doc=487,freq=2.0), product of:
0.04997966 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.02237461 = queryNorm
0.3948779 = fieldWeight in 487, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.125 = fieldNorm(doc=487)
0.019429598 = weight(_text_:und in 487) [ClassicSimilarity], result of:
0.019429598 = score(doc=487,freq=2.0), product of:
0.049590345 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.02237461 = queryNorm
0.39180204 = fieldWeight in 487, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.125 = fieldNorm(doc=487)
0.16666667 = coord(4/24)
-
Langfeldt, J.: Über den Schlagwortkatalog der belehrenden Literatur (1930)
0.01
0.014821431 = product of:
0.08892858 = sum of:
0.019429598 = weight(_text_:und in 1395) [ClassicSimilarity], result of:
0.019429598 = score(doc=1395,freq=2.0), product of:
0.049590345 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.02237461 = queryNorm
0.39180204 = fieldWeight in 1395, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.125 = fieldNorm(doc=1395)
0.030333525 = weight(_text_:des in 1395) [ClassicSimilarity], result of:
0.030333525 = score(doc=1395,freq=2.0), product of:
0.061962176 = queryWeight, product of:
2.7693076 = idf(docFreq=7536, maxDocs=44218)
0.02237461 = queryNorm
0.48954904 = fieldWeight in 1395, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.7693076 = idf(docFreq=7536, maxDocs=44218)
0.125 = fieldNorm(doc=1395)
0.019735863 = weight(_text_:der in 1395) [ClassicSimilarity], result of:
0.019735863 = score(doc=1395,freq=2.0), product of:
0.04997966 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.02237461 = queryNorm
0.3948779 = fieldWeight in 1395, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.125 = fieldNorm(doc=1395)
0.019429598 = weight(_text_:und in 1395) [ClassicSimilarity], result of:
0.019429598 = score(doc=1395,freq=2.0), product of:
0.049590345 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.02237461 = queryNorm
0.39180204 = fieldWeight in 1395, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.125 = fieldNorm(doc=1395)
0.16666667 = coord(4/24)
- Source
- Bücherei und Bildungspflege. 10(1930), S.307-323
- Theme
- Geschichte des Schlagwortkataloges
-
Langfeldt, J.: Zum Problem und zur Geschichte der Systematik : T.1-2. (1957)
0.01
0.010358241 = product of:
0.08286593 = sum of:
0.027477602 = weight(_text_:und in 1219) [ClassicSimilarity], result of:
0.027477602 = score(doc=1219,freq=4.0), product of:
0.049590345 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.02237461 = queryNorm
0.55409175 = fieldWeight in 1219, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.125 = fieldNorm(doc=1219)
0.027910726 = weight(_text_:der in 1219) [ClassicSimilarity], result of:
0.027910726 = score(doc=1219,freq=4.0), product of:
0.04997966 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.02237461 = queryNorm
0.5584417 = fieldWeight in 1219, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.125 = fieldNorm(doc=1219)
0.027477602 = weight(_text_:und in 1219) [ClassicSimilarity], result of:
0.027477602 = score(doc=1219,freq=4.0), product of:
0.049590345 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.02237461 = queryNorm
0.55409175 = fieldWeight in 1219, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.125 = fieldNorm(doc=1219)
0.125 = coord(3/24)
- Source
- Bücherei und Bildung. 9(1957), S.465-473, 519-527
- Theme
- Geschichte der Klassifikationssysteme
