-
Takeda, N.: Problems in hierarchical structures in thesauri : their influences on the results of information retrieval (1994)
0.00
0.0010868635 = product of:
0.002173727 = sum of:
0.002173727 = product of:
0.004347454 = sum of:
0.004347454 = weight(_text_:s in 2642) [ClassicSimilarity], result of:
0.004347454 = score(doc=2642,freq=2.0), product of:
0.045239262 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04160936 = queryNorm
0.09609913 = fieldWeight in 2642, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0625 = fieldNorm(doc=2642)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Online Kensaku. 15(1994) no.4, S.183-186
-
Lopes, M.I.: Principles underlying subject heading languages : an international approach (1996)
0.00
9.510055E-4 = product of:
0.001902011 = sum of:
0.001902011 = product of:
0.003804022 = sum of:
0.003804022 = weight(_text_:s in 5608) [ClassicSimilarity], result of:
0.003804022 = score(doc=5608,freq=2.0), product of:
0.045239262 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04160936 = queryNorm
0.08408674 = fieldWeight in 5608, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.0546875 = fieldNorm(doc=5608)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- International cataloguing and bibliographic control. 25(1995) no.1, S.10-12
-
Principles underlying subject heading languages (SHLs) (1999)
0.00
8.151476E-4 = product of:
0.0016302952 = sum of:
0.0016302952 = product of:
0.0032605904 = sum of:
0.0032605904 = weight(_text_:s in 1659) [ClassicSimilarity], result of:
0.0032605904 = score(doc=1659,freq=2.0), product of:
0.045239262 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04160936 = queryNorm
0.072074346 = fieldWeight in 1659, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.046875 = fieldNorm(doc=1659)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Type
- s