Zhang, J.; Zhai, S.; Liu, H.; Stevenson, J.A.: Social network analysis on a topic-based navigation guidance system in a public health portal (2016)
0.00
0.004197115 = product of:
0.012591345 = sum of:
0.012591345 = weight(_text_:h in 2887) [ClassicSimilarity], result of:
0.012591345 = score(doc=2887,freq=2.0), product of:
0.09174174 = queryWeight, product of:
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.036926392 = queryNorm
0.13724773 = fieldWeight in 2887, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
2.4844491 = idf(docFreq=10020, maxDocs=44218)
0.0390625 = fieldNorm(doc=2887)
0.33333334 = coord(1/3)
