-
Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.3: Gecontroleerde informatietalen (1990)
0.02
0.020573672 = product of:
0.041147344 = sum of:
0.041147344 = product of:
0.08229469 = sum of:
0.08229469 = weight(_text_:22 in 210) [ClassicSimilarity], result of:
0.08229469 = score(doc=210,freq=2.0), product of:
0.15193006 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04338591 = queryNorm
0.5416616 = fieldWeight in 210, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=210)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Open. 22(1990) no.1, S.11-15
-
Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.4: Onderwerpsontsluiting en on-line catalogi (1990)
0.02
0.020573672 = product of:
0.041147344 = sum of:
0.041147344 = product of:
0.08229469 = sum of:
0.08229469 = weight(_text_:22 in 211) [ClassicSimilarity], result of:
0.08229469 = score(doc=211,freq=2.0), product of:
0.15193006 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04338591 = queryNorm
0.5416616 = fieldWeight in 211, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.109375 = fieldNorm(doc=211)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Open. 22(1990) no.10, S.326-330
-
Riesthuis, G.J.A.: Zoeken met woorden : hergebruik van onderwerpsontsluiting (1998)
0.01
0.0061172666 = product of:
0.012234533 = sum of:
0.012234533 = product of:
0.024469066 = sum of:
0.024469066 = weight(_text_:d in 3154) [ClassicSimilarity], result of:
0.024469066 = score(doc=3154,freq=4.0), product of:
0.08242767 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.04338591 = queryNorm
0.296855 = fieldWeight in 3154, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.078125 = fieldNorm(doc=3154)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Footnote
- Übers. d. Titels: Searching with words: re-use of subject indexing
- Type
- d
-
Riesthuis, G.J.A.: Vrije tekst en gecontroleerd vocabulaires (1999)
0.01
0.0060557844 = product of:
0.012111569 = sum of:
0.012111569 = product of:
0.024223138 = sum of:
0.024223138 = weight(_text_:d in 3933) [ClassicSimilarity], result of:
0.024223138 = score(doc=3933,freq=2.0), product of:
0.08242767 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.04338591 = queryNorm
0.29387143 = fieldWeight in 3933, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.109375 = fieldNorm(doc=3933)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Footnote
- Übers. d. Titels: Free text and controlled thesauri