-
Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.3: Gecontroleerde informatietalen (1990)
0.07
0.07000531 = product of:
0.21001592 = sum of:
0.21001592 = sum of:
0.12621237 = weight(_text_:de in 210) [ClassicSimilarity], result of:
0.12621237 = score(doc=210,freq=2.0), product of:
0.18986902 = queryWeight, product of:
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.044181384 = queryNorm
0.66473395 = fieldWeight in 210, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.109375 = fieldNorm(doc=210)
0.08380355 = weight(_text_:22 in 210) [ClassicSimilarity], result of:
0.08380355 = score(doc=210,freq=2.0), product of:
0.15471569 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044181384 = 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)
0.33333334 = coord(1/3)
- 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)
0.07
0.07000531 = product of:
0.21001592 = sum of:
0.21001592 = sum of:
0.12621237 = weight(_text_:de in 211) [ClassicSimilarity], result of:
0.12621237 = score(doc=211,freq=2.0), product of:
0.18986902 = queryWeight, product of:
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.044181384 = queryNorm
0.66473395 = fieldWeight in 211, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.109375 = fieldNorm(doc=211)
0.08380355 = weight(_text_:22 in 211) [ClassicSimilarity], result of:
0.08380355 = score(doc=211,freq=2.0), product of:
0.15471569 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044181384 = 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)
0.33333334 = coord(1/3)
- Source
- Open. 22(1990) no.10, S.326-330
-
Ongering, H.; Riesthuis, G.J.A.: ¬De ontsluiting in het ADION-systeem : precision en recall (1989)
0.02
0.024040453 = product of:
0.07212136 = sum of:
0.07212136 = product of:
0.14424272 = sum of:
0.14424272 = weight(_text_:de in 416) [ClassicSimilarity], result of:
0.14424272 = score(doc=416,freq=2.0), product of:
0.18986902 = queryWeight, product of:
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.044181384 = queryNorm
0.75969595 = fieldWeight in 416, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.125 = fieldNorm(doc=416)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
-
Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.1: Inhoudsanalyse (1989)
0.02
0.021035396 = product of:
0.06310619 = sum of:
0.06310619 = product of:
0.12621237 = sum of:
0.12621237 = weight(_text_:de in 1841) [ClassicSimilarity], result of:
0.12621237 = score(doc=1841,freq=2.0), product of:
0.18986902 = queryWeight, product of:
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.044181384 = queryNorm
0.66473395 = fieldWeight in 1841, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.109375 = fieldNorm(doc=1841)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
-
Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.2: Vrije terminologie versus gecontroleerd vocabulaire (1989)
0.02
0.021035396 = product of:
0.06310619 = sum of:
0.06310619 = product of:
0.12621237 = sum of:
0.12621237 = weight(_text_:de in 209) [ClassicSimilarity], result of:
0.12621237 = score(doc=209,freq=2.0), product of:
0.18986902 = queryWeight, product of:
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.044181384 = queryNorm
0.66473395 = fieldWeight in 209, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.109375 = fieldNorm(doc=209)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
-
Riesthuis, G.J.A.: Some thoughts about the format of the Master Reference File database (2000)
0.02
0.016930874 = product of:
0.050792623 = sum of:
0.050792623 = product of:
0.10158525 = sum of:
0.10158525 = weight(_text_:22 in 6405) [ClassicSimilarity], result of:
0.10158525 = score(doc=6405,freq=4.0), product of:
0.15471569 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.044181384 = queryNorm
0.6565931 = fieldWeight in 6405, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=6405)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
- Source
- Extensions and corrections to the UDC. 22(2000), S.15-22
-
Riesthuis, G.J.A.: Construirea tezaurului pe baza CZU : o incercare de stabilire a regullilor (2000)
0.02
0.015025284 = product of:
0.045075852 = sum of:
0.045075852 = product of:
0.090151705 = sum of:
0.090151705 = weight(_text_:de in 5536) [ClassicSimilarity], result of:
0.090151705 = score(doc=5536,freq=2.0), product of:
0.18986902 = queryWeight, product of:
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.044181384 = queryNorm
0.47480997 = fieldWeight in 5536, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.078125 = fieldNorm(doc=5536)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
-
Riesthuis, G.J.A.; Waal, E.H. van de; Zandstra, J.G.: New UDC auxiliary tables for cartographic materials and geographic information (1991)
0.01
0.00901517 = product of:
0.027045509 = sum of:
0.027045509 = product of:
0.054091018 = sum of:
0.054091018 = weight(_text_:de in 2705) [ClassicSimilarity], result of:
0.054091018 = score(doc=2705,freq=2.0), product of:
0.18986902 = queryWeight, product of:
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.044181384 = queryNorm
0.28488597 = fieldWeight in 2705, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
4.297489 = idf(docFreq=1634, maxDocs=44218)
0.046875 = fieldNorm(doc=2705)
0.5 = coord(1/2)
0.33333334 = coord(1/3)
