Larivière, V.; Gingras, Y.; Archambault, E.: ¬The decline in the concentration of citations, 1900-2007 (2009)
0.01
0.014682807 = product of:
0.036707018 = sum of:
0.009624934 = weight(_text_:information in 2763) [ClassicSimilarity], result of:
0.009624934 = score(doc=2763,freq=2.0), product of:
0.08270773 = queryWeight, product of:
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.047114085 = queryNorm
0.116372846 = fieldWeight in 2763, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
1.7554779 = idf(docFreq=20772, maxDocs=44218)
0.046875 = fieldNorm(doc=2763)
0.027082084 = product of:
0.054164167 = sum of:
0.054164167 = weight(_text_:22 in 2763) [ClassicSimilarity], result of:
0.054164167 = score(doc=2763,freq=4.0), product of:
0.1649855 = queryWeight, product of:
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.047114085 = queryNorm
0.32829654 = fieldWeight in 2763, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.5018296 = idf(docFreq=3622, maxDocs=44218)
0.046875 = fieldNorm(doc=2763)
0.5 = coord(1/2)
0.4 = coord(2/5)
- Date
- 22. 3.2009 19:22:35
- Source
- Journal of the American Society for Information Science and Technology. 60(2009) no.4, S.858-862
