Ku, Y.; Chiu, C.; Zhang, Y.; Chen, H.; Su, H.: Text mining self-disclosing health information for public health service (2014)
0.00
0.004361341 = product of:
0.008722682 = sum of:
0.008722682 = product of:
0.026168043 = sum of:
0.026168043 = weight(_text_:h in 1262) [ClassicSimilarity], result of:
0.026168043 = score(doc=1262,freq=4.0), product of:
0.11234917 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.045220956 = queryNorm
0.2329171 = fieldWeight in 1262, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.046875 = fieldNorm(doc=1262)
0.33333334 = coord(1/3)
0.5 = coord(1/2)
