corrected quality ratio (60:40)
The CQ0.4 index (Glänzel 2008) is a modification of the corrected quality ratio, meant to better match the dimensionality of the h-index, calculated as:
$$CQ^{0.4}=\left(\frac{C^P}{P}\right)^{0.6}P^{0.4}$$History
| Year | CQ0.4 |
|---|---|
| 1997 | 1.0592 |
| 1998 | 3.4822 |
| 1999 | 6.2406 |
| 2000 | 8.4806 |
| 2001 | 11.2487 |
| 2002 | 15.0830 |
| 2003 | 18.9491 |
| 2004 | 24.5935 |
| 2005 | 29.8963 |
| 2006 | 36.9090 |
| 2007 | 42.9886 |
| 2008 | 48.8635 |
| 2009 | 54.0111 |
| 2010 | 59.3945 |
| 2011 | 65.5822 |
| 2012 | 71.8148 |
| 2013 | 76.9926 |
| 2014 | 82.3108 |
| 2015 | 87.1066 |
| 2016 | 91.9206 |
| 2017 | 96.2495 |
| 2018 | 99.4204 |
| 2019 | 103.5236 |
| 2020 | 107.5638 |
| 2021 | 111.4743 |
| 2022 | 114.3074 |
| 2023 | 117.9451 |
| 2024 | 120.7262 |
| 2025 | 122.0944 |
References
- Glänzel, W. (2008) On some new bibliometric applications of statistics related to the h-index. Scientometrics 77:187–196.