-
Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.3: Gecontroleerde informatietalen (1990)
0.02
0.0240573 = product of:
0.0481146 = sum of:
0.0481146 = product of:
0.0962292 = sum of:
0.0962292 = weight(_text_:22 in 210) [ClassicSimilarity], result of:
0.0962292 = score(doc=210,freq=2.0), product of:
0.17765556 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05073221 = 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
0.0240573 = product of:
0.0481146 = sum of:
0.0481146 = product of:
0.0962292 = sum of:
0.0962292 = weight(_text_:22 in 211) [ClassicSimilarity], result of:
0.0962292 = score(doc=211,freq=2.0), product of:
0.17765556 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05073221 = 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
-
Loosjes, T.P.; Tichelaar, P.A.; Goossens, J.; Stuurman, P.: Ontsluiting op onderwerp (1977)
0.01
0.00990369 = product of:
0.01980738 = sum of:
0.01980738 = product of:
0.03961476 = sum of:
0.03961476 = weight(_text_:j in 910) [ClassicSimilarity], result of:
0.03961476 = score(doc=910,freq=2.0), product of:
0.16120142 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.05073221 = queryNorm
0.24574696 = fieldWeight in 910, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0546875 = fieldNorm(doc=910)
0.5 = coord(1/2)
0.5 = coord(1/2)