Zhang, Y.; Sun, Y.; Xie, B.: Quality of health information for consumers on the web : a systematic review of indicators, criteria, tools, and evaluation results (2015)
0.00
0.0017175645 = product of:
0.0051526935 = sum of:
0.0051526935 = weight(_text_:e in 2218) [ClassicSimilarity], result of:
0.0051526935 = score(doc=2218,freq=2.0), product of:
0.064891934 = queryWeight, product of:
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0451463 = queryNorm
0.07940422 = fieldWeight in 2218, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.43737 = idf(docFreq=28552, maxDocs=44218)
0.0390625 = fieldNorm(doc=2218)
0.33333334 = coord(1/3)
- Language
- e
