-
Cleverdon, C.W.: ASLIB Cranfield Research Project : Report on the first stage of an investigation into the comparative efficiency of indexing systems (1960)
0.02
0.020436473 = product of:
0.03065471 = sum of:
0.008897942 = weight(_text_:s in 6158) [ClassicSimilarity], result of:
0.008897942 = score(doc=6158,freq=4.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = 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)
0.021756768 = product of:
0.065270305 = sum of:
0.065270305 = weight(_text_:22 in 6158) [ClassicSimilarity], result of:
0.065270305 = score(doc=6158,freq=2.0), product of:
0.1405835 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.04014573 = 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)
0.33333334 = coord(1/3)
0.6666667 = coord(2/3)
- Footnote
- Rez. in: College and research libraries 22(1961) no.3, S.228 (G. Jahoda)
- Pages
- 166 S
-
Hurwitz, F.I.: ¬A study of indexer consistency (1969)
0.00
0.0034954415 = product of:
0.010486324 = sum of:
0.010486324 = weight(_text_:s in 2270) [ClassicSimilarity], result of:
0.010486324 = score(doc=2270,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.24024783 = fieldWeight in 2270, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.15625 = fieldNorm(doc=2270)
0.33333334 = coord(1/3)
- Source
- American documentation. 20(1969), S.92-94
-
Cooper, W.S.: Is interindexer consistency a hobgoblin? (1969)
0.00
0.0034954415 = product of:
0.010486324 = sum of:
0.010486324 = weight(_text_:s in 2273) [ClassicSimilarity], result of:
0.010486324 = score(doc=2273,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.24024783 = fieldWeight in 2273, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.15625 = fieldNorm(doc=2273)
0.33333334 = coord(1/3)
- Source
- American documentation. 20(1969), S.268-278
-
Cleverdon, C.W.: ¬The Cranfield tests on index language devices (1967)
0.00
0.0029659807 = product of:
0.008897942 = sum of:
0.008897942 = weight(_text_:s in 1957) [ClassicSimilarity], result of:
0.008897942 = score(doc=1957,freq=4.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.20385705 = fieldWeight in 1957, 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=1957)
0.33333334 = coord(1/3)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.47-58.
- Source
- Aslib proceedings. 19(1967), S.173-194
-
Lancaster, F.W.; Mills, J.: Testing indexes and index language devices : the ASLIB Cranfield project (1964)
0.00
0.0027963533 = product of:
0.008389059 = sum of:
0.008389059 = weight(_text_:s in 2261) [ClassicSimilarity], result of:
0.008389059 = score(doc=2261,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.19219826 = fieldWeight in 2261, 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=2261)
0.33333334 = coord(1/3)
- Source
- American documentation. 15(1964), S.4-13
-
Zunde, P.; Dexter, M.E.: Indexing consistency and quality (1969)
0.00
0.0027963533 = product of:
0.008389059 = sum of:
0.008389059 = weight(_text_:s in 2264) [ClassicSimilarity], result of:
0.008389059 = score(doc=2264,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.19219826 = fieldWeight in 2264, 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=2264)
0.33333334 = coord(1/3)
- Source
- American documentation. 20(1969), S.259-267
-
Swanson, D.R.: ¬The evidence underlying the Cranfield results (1965)
0.00
0.0027963533 = product of:
0.008389059 = sum of:
0.008389059 = weight(_text_:s in 2266) [ClassicSimilarity], result of:
0.008389059 = score(doc=2266,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.19219826 = fieldWeight in 2266, 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=2266)
0.33333334 = coord(1/3)
- Source
- Library quarterly. 35(1965), S.1-20
-
Richmond, P.A.: Review of the Cranfield project (1963)
0.00
0.0027963533 = product of:
0.008389059 = sum of:
0.008389059 = weight(_text_:s in 2269) [ClassicSimilarity], result of:
0.008389059 = score(doc=2269,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.19219826 = fieldWeight in 2269, 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=2269)
0.33333334 = coord(1/3)
- Source
- American documentation. 14(1963), S.307-311
-
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
0.0027963533 = product of:
0.008389059 = sum of:
0.008389059 = weight(_text_:s in 2741) [ClassicSimilarity], result of:
0.008389059 = score(doc=2741,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = 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)
- Pages
- 302 S
-
Tinker, F.F.: Imprecision in meaning measured by inconsistency of indexing (1966-68)
0.00
0.0024716503 = product of:
0.0074149505 = sum of:
0.0074149505 = weight(_text_:s in 2275) [ClassicSimilarity], result of:
0.0074149505 = score(doc=2275,freq=4.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.16988087 = fieldWeight in 2275, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.078125 = fieldNorm(doc=2275)
0.33333334 = coord(1/3)
- Source
- American documentation. 17(1966) no.2, S.96-102 (T.1); 19(1988) no.3, S
-
Zunde, P.; Dexter, M.E.: Factors affecting indexing performance (1969)
0.00
0.0020972649 = product of:
0.006291794 = sum of:
0.006291794 = weight(_text_:s in 7496) [ClassicSimilarity], result of:
0.006291794 = score(doc=7496,freq=2.0), product of:
0.043647945 = queryWeight, product of:
1.0872376 = idf(docFreq=40523, maxDocs=44218)
0.04014573 = queryNorm
0.14414869 = fieldWeight in 7496, 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=7496)
0.33333334 = coord(1/3)
- Pages
- S.313-322
