-
Unesco thesaurus : a structured list of descriptors for indexing and retrieving literature in the fields of education, science, social science, culture and communication (1977)
0.03
0.033371408 = product of:
0.066742815 = sum of:
0.066742815 = product of:
0.13348563 = sum of:
0.13348563 = weight(_text_:v in 6424) [ClassicSimilarity], result of:
0.13348563 = score(doc=6424,freq=4.0), product of:
0.219214 = queryWeight, product of:
4.871427 = idf(docFreq=920, maxDocs=44218)
0.044999957 = queryNorm
0.6089284 = fieldWeight in 6424, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
4.871427 = idf(docFreq=920, maxDocs=44218)
0.0625 = fieldNorm(doc=6424)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Content
- v. 1. Introduction, classified thesaurus, permuted index, hierarchical display.--v. 2. Alphabetical thesaurus.
-
Lancaster, F.W.: Vocabulary control for information retrieval (1986)
0.01
0.012193746 = product of:
0.024387492 = sum of:
0.024387492 = product of:
0.048774984 = sum of:
0.048774984 = weight(_text_:22 in 217) [ClassicSimilarity], result of:
0.048774984 = score(doc=217,freq=2.0), product of:
0.15758218 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044999957 = queryNorm
0.30952093 = fieldWeight in 217, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.0625 = fieldNorm(doc=217)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 22. 4.2007 10:07:51
-
Gödert, W.; Hubrich, J.; Nagelschmidt, M.: Semantic knowledge representation for information retrieval (2014)
0.01
0.009145309 = product of:
0.018290618 = sum of:
0.018290618 = product of:
0.036581237 = sum of:
0.036581237 = weight(_text_:22 in 987) [ClassicSimilarity], result of:
0.036581237 = score(doc=987,freq=2.0), product of:
0.15758218 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044999957 = queryNorm
0.23214069 = fieldWeight in 987, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=987)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 23. 7.2017 13:49:22
-
Keyser, P. de: Indexing : from thesauri to the Semantic Web (2012)
0.01
0.009145309 = product of:
0.018290618 = sum of:
0.018290618 = product of:
0.036581237 = sum of:
0.036581237 = weight(_text_:22 in 3197) [ClassicSimilarity], result of:
0.036581237 = score(doc=3197,freq=2.0), product of:
0.15758218 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044999957 = queryNorm
0.23214069 = fieldWeight in 3197, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=3197)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Date
- 24. 8.2016 14:03:22