-
Riesthuis, G.J.A.; Stuurman, P.: Tendenzen in de onderwerpsontsluiting : T.3: Gecontroleerde informatietalen (1990)
0.01
0.014431312 = product of:
0.028862623 = sum of:
0.028862623 = product of:
0.08658787 = sum of:
0.08658787 = weight(_text_:22 in 210) [ClassicSimilarity], result of:
0.08658787 = score(doc=210,freq=2.0), product of:
0.15985602 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045649286 = 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)
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)
0.01
0.014431312 = product of:
0.028862623 = sum of:
0.028862623 = product of:
0.08658787 = sum of:
0.08658787 = weight(_text_:22 in 211) [ClassicSimilarity], result of:
0.08658787 = score(doc=211,freq=2.0), product of:
0.15985602 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.045649286 = 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)
0.5 = coord(1/2)
- 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)
0.01
0.008301718 = product of:
0.016603436 = sum of:
0.016603436 = product of:
0.04981031 = sum of:
0.04981031 = weight(_text_:h in 416) [ClassicSimilarity], result of:
0.04981031 = score(doc=416,freq=2.0), product of:
0.113413334 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045649286 = queryNorm
0.4391927 = fieldWeight in 416, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.125 = fieldNorm(doc=416)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Riesthuis, G.J.A.: Zoeken met woorden : hergebruik van onderwerpsontsluiting (1998)
0.00
0.00429093 = product of:
0.00858186 = sum of:
0.00858186 = product of:
0.02574558 = sum of:
0.02574558 = weight(_text_:d in 3154) [ClassicSimilarity], result of:
0.02574558 = score(doc=3154,freq=4.0), product of:
0.0867278 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.045649286 = 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)
0.33333334 = coord(1/3)
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)
0.00
0.0042478037 = product of:
0.008495607 = sum of:
0.008495607 = product of:
0.025486821 = sum of:
0.025486821 = weight(_text_:d in 3933) [ClassicSimilarity], result of:
0.025486821 = score(doc=3933,freq=2.0), product of:
0.0867278 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.045649286 = 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)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Footnote
- Übers. d. Titels: Free text and controlled thesauri