Crystal, A.; Greenberg, J.: Relevance criteria identified by health information users during Web searches (2006)
0.00
0.002762 = product of:
0.008286 = sum of:
0.008286 = product of:
0.024858 = sum of:
0.024858 = weight(_text_:29 in 5909) [ClassicSimilarity], result of:
0.024858 = score(doc=5909,freq=2.0), product of:
0.12791866 = queryWeight, product of:
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.03636442 = queryNorm
0.19432661 = fieldWeight in 5909, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.5176873 = idf(docFreq=3565, maxDocs=44218)
0.0390625 = fieldNorm(doc=5909)
0.33333334 = coord(1/3)
0.33333334 = coord(1/3)
- Date
- 18. 8.2006 13:29:36