Gomez, L.; Lochbaum, C.C.; Landauer, T.K.: All the right words: finding what you want as an function of richness of indexing vocabulary (1990)
0.01
0.0057477937 = product of:
0.05173014 = sum of:
0.05173014 = product of:
0.15519042 = sum of:
0.15519042 = weight(_text_:1990 in 154) [ClassicSimilarity], result of:
0.15519042 = score(doc=154,freq=5.0), product of:
0.1642572 = queryWeight, product of:
4.506965 = idf(docFreq=1325, maxDocs=44218)
0.03644519 = queryNorm
0.94480133 = fieldWeight in 154, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.506965 = idf(docFreq=1325, maxDocs=44218)
0.09375 = fieldNorm(doc=154)
0.33333334 = coord(1/3)
0.11111111 = coord(1/9)
- Source
- Journal of the American Society for information Science. 41(1990) no.8, S.547-559
- Year
- 1990