Chen, H.; Lally, A.M.; Zhu, B.; Chau, M.: HelpfulMed : Intelligent searching for medical information over the Internet (2003)
0.01
0.0063981535 = product of:
0.012796307 = sum of:
0.012796307 = product of:
0.025592614 = sum of:
0.025592614 = weight(_text_:technology in 1615) [ClassicSimilarity], result of:
0.025592614 = score(doc=1615,freq=2.0), product of:
0.15554588 = queryWeight, product of:
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.052224867 = queryNorm
0.16453418 = fieldWeight in 1615, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.978387 = idf(docFreq=6114, maxDocs=44218)
0.0390625 = fieldNorm(doc=1615)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and technology. 54(2003) no.7, S.683-694