Search (2 results, page 1 of 1)
- Did you mean:
- episodes%3a%22Smiraglia%2c R.P. u. H.-l. lee%22 2
- editores%3a%22Smiraglia%2c R.P. u. H.-l. lee%22 2
-
Cleverdon, C.W.: ¬The Cranfield tests on index language devices (1967)
0.01
0.012211118 = product of: 0.06105559 = sum of: 0.06105559 = weight(_text_:u in 1957) [ClassicSimilarity], result of: 0.06105559 = score(doc=1957,freq=2.0), product of: 0.14063764 = queryWeight, product of: 3.2744443 = idf(docFreq=4547, maxDocs=44218) 0.042950075 = queryNorm 0.43413407 = fieldWeight in 1957, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 3.2744443 = idf(docFreq=4547, maxDocs=44218) 0.09375 = fieldNorm(doc=1957) 0.2 = coord(1/5)
- Footnote
- Wiederabgedruckt in: Readings in information retrieval. Ed.: K. Sparck Jones u. P. Willett. San Francisco: Morgan Kaufmann 1997. S.47-58.
-
Cleverdon, C.W.: ASLIB Cranfield Research Project : Report on the first stage of an investigation into the comparative efficiency of indexing systems (1960)
0.01
0.0069829705 = product of: 0.03491485 = sum of: 0.03491485 = product of: 0.0698297 = sum of: 0.0698297 = weight(_text_:22 in 6158) [ClassicSimilarity], result of: 0.0698297 = score(doc=6158,freq=2.0), product of: 0.15040384 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.042950075 = 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) 0.5 = coord(1/2) 0.2 = coord(1/5)
- Footnote
- Rez. in: College and research libraries 22(1961) no.3, S.228 (G. Jahoda)