Dezimalklassifikation : Aachener Ausgabe (im Aufbau) (1993)
0.04
0.03554895 = product of:
0.1421958 = sum of:
0.1421958 = weight(_text_:headings in 7411) [ClassicSimilarity], result of:
0.1421958 = score(doc=7411,freq=2.0), product of:
0.22113821 = queryWeight, product of:
4.849944 = idf(docFreq=940, maxDocs=44218)
0.045596033 = queryNorm
0.6430178 = fieldWeight in 7411, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.849944 = idf(docFreq=940, maxDocs=44218)
0.09375 = fieldNorm(doc=7411)
0.25 = coord(1/4)
- Abstract
- Result of a revision work started in 1990. Contains 12902 entries to main subject headings and 10527 references
