Min, C.; Ding, Y.; Li, J.; Bu, Y.; Pei, L.; Sun, J.: Innovation or imitation : the diffusion of citations (2018)
0.01
0.007268917 = product of:
0.014537834 = sum of:
0.014537834 = product of:
0.029075667 = sum of:
0.029075667 = weight(_text_:c in 4445) [ClassicSimilarity], result of:
0.029075667 = score(doc=4445,freq=2.0), product of:
0.15258452 = queryWeight, product of:
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.044235025 = queryNorm
0.1905545 = fieldWeight in 4445, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.4494052 = idf(docFreq=3817, maxDocs=44218)
0.0390625 = fieldNorm(doc=4445)
0.5 = coord(1/2)
0.5 = coord(1/2)