Search (2 results, page 1 of 1)
-
Henry, G.; Diodato, V.: ¬The rates of assignment of thesaurus terms in the ERIC information retrieval system : an analysis of hierarchies and levels (1991)
0.05
0.045759358 = product of: 0.091518715 = sum of: 0.091518715 = product of: 0.18303743 = sum of: 0.18303743 = weight(_text_:v in 291) [ClassicSimilarity], result of: 0.18303743 = score(doc=291,freq=2.0), product of: 0.24291293 = queryWeight, product of: 4.871427 = idf(docFreq=920, maxDocs=44218) 0.04986484 = queryNorm 0.7535104 = fieldWeight in 291, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 4.871427 = idf(docFreq=920, maxDocs=44218) 0.109375 = fieldNorm(doc=291) 0.5 = coord(1/2) 0.5 = coord(1/2)
-
Diodato, V.; Henry, G.: ¬The rates of assignment of narrower terms in the Thesaurus of ERIC Descriptors (1993)
0.02
0.022879679 = product of: 0.045759358 = sum of: 0.045759358 = product of: 0.091518715 = sum of: 0.091518715 = weight(_text_:v in 3921) [ClassicSimilarity], result of: 0.091518715 = score(doc=3921,freq=2.0), product of: 0.24291293 = queryWeight, product of: 4.871427 = idf(docFreq=920, maxDocs=44218) 0.04986484 = queryNorm 0.3767552 = fieldWeight in 3921, product of: 1.4142135 = tf(freq=2.0), with freq of: 2.0 = termFreq=2.0 4.871427 = idf(docFreq=920, maxDocs=44218) 0.0546875 = fieldNorm(doc=3921) 0.5 = coord(1/2) 0.5 = coord(1/2)