Egghe, L.; Liang, L.; Rousseau, R.: ¬A relation between h-index and impact factor in the power-law model (2009)
0.01
0.01152081 = product of:
0.02304162 = sum of:
0.02304162 = product of:
0.04608324 = sum of:
0.04608324 = weight(_text_:data in 6759) [ClassicSimilarity], result of:
0.04608324 = score(doc=6759,freq=2.0), product of:
0.16488427 = queryWeight, product of:
3.1620505 = idf(docFreq=5088, maxDocs=44218)
0.052144732 = queryNorm
0.2794884 = fieldWeight in 6759, product of:
1.4142135 = tf(freq=2.0), with freq of:
2.0 = termFreq=2.0
3.1620505 = idf(docFreq=5088, maxDocs=44218)
0.0625 = fieldNorm(doc=6759)
0.5 = coord(1/2)
0.5 = coord(1/2)
- Abstract
- Using a power-law model, the two best-known topics in citation analysis, namely the impact factor and the Hirsch index, are unified into one relation (not a function). The validity of our model is, at least in a qualitative way, confirmed by real data.
