Rada, R.; Barlow, J.; Potharst, J.; Zanstra, P.; Bijstra, D.: Document ranking using an enriched thesaurus (1991)
0.00
0.0018204873 = product of:
0.0036409746 = sum of:
0.0036409746 = product of:
0.010922924 = sum of:
0.010922924 = weight(_text_:d in 6626) [ClassicSimilarity], result of:
0.010922924 = score(doc=6626,freq=2.0), product of:
0.0867278 = queryWeight, product of:
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.045649286 = queryNorm
0.1259449 = fieldWeight in 6626, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.899872 = idf(docFreq=17979, maxDocs=44218)
0.046875 = fieldNorm(doc=6626)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
