Zhang, J.; An, L.; Tang, T.; Hong, Y.: Visual health subject directory analysis based on users' traversal activities (2009)
0.01
0.008974676 = product of:
0.031411365 = sum of:
0.02094091 = weight(_text_:j in 3112) [ClassicSimilarity], result of:
0.02094091 = score(doc=3112,freq=2.0), product of:
0.09941551 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.031287372 = queryNorm
0.21064025 = fieldWeight in 3112, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=3112)
0.010470455 = product of:
0.02094091 = sum of:
0.02094091 = weight(_text_:j in 3112) [ClassicSimilarity], result of:
0.02094091 = score(doc=3112,freq=2.0), product of:
0.09941551 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.031287372 = queryNorm
0.21064025 = fieldWeight in 3112, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.046875 = fieldNorm(doc=3112)
0.5 = coord(1/2)
0.2857143 = coord(2/7)
Zhang, J.; Wolfram, D.; Wang, P.; Hong, Y.; Gillis, R.: Visualization of health-subject analysis based on query term co-occurrences (2008)
0.01
0.007478895 = product of:
0.026176132 = sum of:
0.017450755 = weight(_text_:j in 2376) [ClassicSimilarity], result of:
0.017450755 = score(doc=2376,freq=2.0), product of:
0.09941551 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.031287372 = queryNorm
0.17553353 = fieldWeight in 2376, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=2376)
0.008725378 = product of:
0.017450755 = sum of:
0.017450755 = weight(_text_:j in 2376) [ClassicSimilarity], result of:
0.017450755 = score(doc=2376,freq=2.0), product of:
0.09941551 = queryWeight, product of:
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.031287372 = queryNorm
0.17553353 = fieldWeight in 2376, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1774964 = idf(docFreq=5010, maxDocs=44218)
0.0390625 = fieldNorm(doc=2376)
0.5 = coord(1/2)
0.2857143 = coord(2/7)