Hemminger, B.M.; Saelim, B.; Sullivan, P.F.; Vision, T.J.: Comparison of full-text searching to metadata searching for genes in two biomedical literature cohorts (2007)
0.02
0.019918546 = product of:
0.039837092 = sum of:
0.039837092 = product of:
0.079674184 = sum of:
0.079674184 = weight(_text_:2007 in 1327) [ClassicSimilarity], result of:
0.079674184 = score(doc=1327,freq=5.0), product of:
0.20205033 = queryWeight, product of:
4.514535 = idf(docFreq=1315, maxDocs=44218)
0.044755515 = queryNorm
0.39432842 = fieldWeight in 1327, product of:
2.236068 = tf(freq=5.0), with freq of:
5.0 = termFreq=5.0
4.514535 = idf(docFreq=1315, maxDocs=44218)
0.0390625 = fieldNorm(doc=1327)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Source
- Journal of the American Society for Information Science and Technology. 58(2007) no.14, S.2341-2352
- Year
- 2007