-
Cleverdon, C.W.: ASLIB Cranfield Research Project : Report on the first stage of an investigation into the comparative efficiency of indexing systems (1960)
0.03
0.027991395 = product of:
0.05598279 = sum of:
0.05598279 = product of:
0.08397418 = sum of:
0.010074357 = weight(_text_:s in 6158) [ClassicSimilarity], result of:
0.010074357 = score(doc=6158,freq=4.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.20385705 = fieldWeight in 6158, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=6158)
0.07389983 = weight(_text_:22 in 6158) [ClassicSimilarity], result of:
0.07389983 = score(doc=6158,freq=2.0), product of:
0.15917034 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04545348 = queryNorm
0.46428138 = fieldWeight in 6158, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.09375 = fieldNorm(doc=6158)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Footnote
- Rez. in: College and research libraries 22(1961) no.3, S.228 (G. Jahoda)
- Pages
- 166 S
-
Freeman, R.R.: Research project for the evaluation of the UDC as the indexing language for a mechanized reference retrieval system : progress report for the period July 1, 1965 - Jan. 31, 1966 (1966)
0.03
0.027973054 = product of:
0.055946108 = sum of:
0.055946108 = product of:
0.08391916 = sum of:
0.07679551 = weight(_text_:k in 3491) [ClassicSimilarity], result of:
0.07679551 = score(doc=3491,freq=2.0), product of:
0.16225883 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.04545348 = queryNorm
0.47329018 = fieldWeight in 3491, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.09375 = fieldNorm(doc=3491)
0.007123646 = weight(_text_:s in 3491) [ClassicSimilarity], result of:
0.007123646 = score(doc=3491,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.14414869 = fieldWeight in 3491, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=3491)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Pages
- 34 S
- Signature
- Al 12b Fre K
-
Doyle, L.B.: Indexing and abstracting by association : Part 1 (1962)
0.03
0.027973054 = product of:
0.055946108 = sum of:
0.055946108 = product of:
0.08391916 = sum of:
0.07679551 = weight(_text_:k in 1927) [ClassicSimilarity], result of:
0.07679551 = score(doc=1927,freq=2.0), product of:
0.16225883 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.04545348 = queryNorm
0.47329018 = fieldWeight in 1927, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.09375 = fieldNorm(doc=1927)
0.007123646 = weight(_text_:s in 1927) [ClassicSimilarity], result of:
0.007123646 = score(doc=1927,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.14414869 = fieldWeight in 1927, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.09375 = fieldNorm(doc=1927)
0.6666667 = coord(2/3)
0.5 = coord(1/2)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.25-38
-
Davison, K.: Classification practice in Britain : report on a survey of classification opinion and practice in Great Britain, with particular reference to the Dewey Decimal Classification (1966)
0.01
0.014932461 = product of:
0.029864922 = sum of:
0.029864922 = product of:
0.08959477 = sum of:
0.08959477 = weight(_text_:k in 3469) [ClassicSimilarity], result of:
0.08959477 = score(doc=3469,freq=2.0), product of:
0.16225883 = queryWeight, product of:
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.04545348 = queryNorm
0.5521719 = fieldWeight in 3469, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.569778 = idf(docFreq=3384, maxDocs=44218)
0.109375 = fieldNorm(doc=3469)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
-
Cleverdon, C.W.: Aslib Cranfield research project : report on the testing and analysis of an investigation into the comparative efficiency of indexing systems (1962)
0.00
0.0015830325 = product of:
0.003166065 = sum of:
0.003166065 = product of:
0.009498195 = sum of:
0.009498195 = weight(_text_:s in 2741) [ClassicSimilarity], result of:
0.009498195 = score(doc=2741,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.19219826 = fieldWeight in 2741, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=2741)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Pages
- 302 S
-
Gorbacevskaja, N.; Novikiva, E.: Entwicklung der Katalogisierung in der UDSSR (1960)
0.00
0.0015830325 = product of:
0.003166065 = sum of:
0.003166065 = product of:
0.009498195 = sum of:
0.009498195 = weight(_text_:s in 3493) [ClassicSimilarity], result of:
0.009498195 = score(doc=3493,freq=2.0), product of:
0.049418733 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04545348 = queryNorm
0.19219826 = fieldWeight in 3493, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.125 = fieldNorm(doc=3493)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
- Pages
- 58 S
