rm-index
The rm-index (Panaretos and Malesios 2009) is a modification of the R-index, where one sums the square-root of the citations within the core rather than the total count:
$$r_m=\sqrt{\sum\limits_{i=1}^{h}{\sqrt{C_i}}}.$$History
| Year | rm |
|---|---|
| 1997 | 1.0000 |
| 1998 | 2.0449 |
| 1999 | 3.1745 |
| 2000 | 4.2666 |
| 2001 | 5.1639 |
| 2002 | 6.2926 |
| 2003 | 7.6244 |
| 2004 | 8.7958 |
| 2005 | 10.2352 |
| 2006 | 11.5399 |
| 2007 | 12.7102 |
| 2008 | 13.8287 |
| 2009 | 15.2083 |
| 2010 | 16.0548 |
| 2011 | 17.3172 |
| 2012 | 18.5087 |
| 2013 | 19.3917 |
| 2014 | 20.1153 |
| 2015 | 20.7840 |
| 2016 | 21.2740 |
| 2017 | 21.9462 |
| 2018 | 22.3590 |
| 2019 | 22.7499 |
| 2020 | 23.2365 |
| 2021 | 23.8765 |
| 2022 | 24.3626 |
| 2023 | 24.7938 |
| 2024 | 24.8370 |
References
- Panaretos, J., and C. Malesios (2009) Assessing scientific research performance and impact with single indices. Scientometrics 81(3):635–670.