Huntington, P.; Nicholas, D.; Jamali, H.R.; Tenopir, C.: Article decay in the digital environment : an analysis of usage of OhioLINK by date of publication, employing deep log methods (2006)
0.00
3.7272408E-4 = product of:
0.005218137 = sum of:
0.005218137 = weight(_text_:information in 214) [ClassicSimilarity], result of:
0.005218137 = score(doc=214,freq=2.0), product of:
0.053807784 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.030651359 = queryNorm
0.09697737 = fieldWeight in 214, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.0390625 = fieldNorm(doc=214)
0.071428575 = coord(1/14)
- Source
- Journal of the American Society for Information Science and Technology. 57(2006) no.13, S.1840-1851