Unesco thesaurus : a structured list of descriptors for indexing and retrieving literature in the fields of education, science, social science, culture and communication (1977)
0.08
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0.21077767 = sum of:
0.09762201 = weight(_text_:verbale in 6424) [ClassicSimilarity], result of:
0.09762201 = score(doc=6424,freq=2.0), product of:
0.19450682 = queryWeight, product of:
5.678294 = idf(docFreq=410, maxDocs=44218)
0.034254447 = queryNorm
0.501895 = fieldWeight in 6424, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
5.678294 = idf(docFreq=410, maxDocs=44218)
0.0625 = fieldNorm(doc=6424)
0.11315566 = weight(_text_:systematische in 6424) [ClassicSimilarity], result of:
0.11315566 = score(doc=6424,freq=2.0), product of:
0.20941082 = queryWeight, product of:
6.113391 = idf(docFreq=265, maxDocs=44218)
0.034254447 = queryNorm
0.5403525 = fieldWeight in 6424, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
6.113391 = idf(docFreq=265, maxDocs=44218)
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0.4 = coord(2/5)
- Theme
- Beziehungen verbale / systematische Erschließung