Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.4: Onderwerpsontsluiting en on-line catalogi (1990)
0.11
0.10825223 = product of:
0.21650445 = sum of:
0.21650445 = sum of:
0.12093981 = weight(_text_:t in 211) [ClassicSimilarity], result of:
0.12093981 = score(doc=211,freq=2.0), product of:
0.19847474 = queryWeight, product of:
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.05038186 = queryNorm
0.60934615 = fieldWeight in 211, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.9394085 = idf(docFreq=2338, maxDocs=44218)
0.109375 = fieldNorm(doc=211)
0.09556465 = weight(_text_:22 in 211) [ClassicSimilarity], result of:
0.09556465 = score(doc=211,freq=2.0), product of:
0.17642869 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.05038186 = 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)
- Source
- Open. 22(1990) no.10, S.326-330