Search (2 results, page 1 of 1)
- Did you mean:
- author's%3a%22Robbio%2c A. de%22 2
- authors%3a%22Robbio%2c A. de%22 2
-
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
0.012242593 = product of: 0.03672778 = sum of: 0.03672778 = product of: 0.07345556 = sum of: 0.07345556 = weight(_text_:22 in 6158) [ClassicSimilarity], result of: 0.07345556 = score(doc=6158,freq=2.0), product of: 0.15821345 = queryWeight, product of: 3.5018296 = idf(docFreq=3622, maxDocs=44218) 0.045180224 = 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) 0.33333334 = coord(1/3)
- Footnote
- Rez. in: College and research libraries 22(1961) no.3, S.228 (G. Jahoda)
-
Cleverdon, C.W.: ¬The Cranfield tests on index language devices (1967)
0.00
0.002654651 = product of: 0.007963953 = sum of: 0.007963953 = weight(_text_:a in 1957) [ClassicSimilarity], result of: 0.007963953 = score(doc=1957,freq=2.0), product of: 0.05209492 = queryWeight, product of: 1.153047 = idf(docFreq=37942, maxDocs=44218) 0.045180224 = queryNorm 0.15287387 = fieldWeight in 1957, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 1.153047 = idf(docFreq=37942, maxDocs=44218) 0.09375 = fieldNorm(doc=1957) 0.33333334 = coord(1/3)
- Type
- a