Nicholas, D.; Huntington, P.; Gunter, B.; Withey, R.; Russell, C.: ¬The British and their use of the Web for health information and advice : a survey (2003)
0.01
0.005925765 = product of:
0.035554588 = sum of:
0.035554588 = weight(_text_:b in 680) [ClassicSimilarity], result of:
0.035554588 = score(doc=680,freq=2.0), product of:
0.15138154 = queryWeight, product of:
3.542962 = idf(docFreq=3476, maxDocs=44218)
0.042727392 = queryNorm
0.23486741 = fieldWeight in 680, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.542962 = idf(docFreq=3476, maxDocs=44218)
0.046875 = fieldNorm(doc=680)
0.16666667 = coord(1/6)