Abdul, H.; Khoo, C.: Automatic indexing of medical literature using phrase matching : an exploratory study
0.01
0.010934137 = product of:
0.03280241 = sum of:
0.03280241 = product of:
0.06560482 = sum of:
0.06560482 = weight(_text_:indexing in 3601) [ClassicSimilarity], result of:
0.06560482 = score(doc=3601,freq=2.0), product of:
0.19390269 = queryWeight, product of:
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.050655533 = queryNorm
0.3383389 = fieldWeight in 3601, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.8278677 = idf(docFreq=2614, maxDocs=44218)
0.0625 = fieldNorm(doc=3601)
0.5 = coord(1/2)
0.33333334 = coord(1/3)