j-index (Levene)
The Levene j-index (Levene et al. 2012) is the sum of the square-root of citation counts for all publications, similar to the Redner index which is the square-root of the sum.
$$j=\sum\limits_{i=1}^{P}{\sqrt{C_i}}$$History
Year | j |
---|---|
1997 | 2.0000 |
1998 | 8.0100 |
1999 | 15.3203 |
2000 | 21.6683 |
2001 | 35.8117 |
2002 | 57.5386 |
2003 | 78.8072 |
2004 | 106.8460 |
2005 | 137.6249 |
2006 | 172.7477 |
2007 | 203.5161 |
2008 | 235.6813 |
2009 | 266.0283 |
2010 | 310.2461 |
2011 | 352.2814 |
2012 | 389.6617 |
2013 | 426.8235 |
2014 | 462.4186 |
2015 | 497.6506 |
2016 | 527.1471 |
2017 | 552.9598 |
2018 | 582.5896 |
2019 | 611.1651 |
2020 | 640.7996 |
2021 | 672.6355 |
2022 | 700.3147 |
2023 | 725.1693 |
2024 | 728.4546 |
References
- Levene, M., T. Fenner, and J. Bar-Ilan (2012) A bibliometric index based on the complete list of cited publications. International Journal of Scientometrics, Informetrics and Bibliometrics 16:1.