annual h-index
The annual h-index attempts to normalize by both the number of coauthors of each publication as well as the academic age of the researcher and is calculated as the normalized hi-index divided by academic age, or:
$$\text{hIa} = \frac{h_i}{Y-Y_0+1}.$$History
| Year | hIa |
|---|---|
| 1997 | 0.0000 |
| 1998 | 0.5000 |
| 1999 | 0.6667 |
| 2000 | 1.0000 |
| 2001 | 1.0000 |
| 2002 | 1.0000 |
| 2003 | 1.1429 |
| 2004 | 1.1250 |
| 2005 | 1.3333 |
| 2006 | 1.4000 |
| 2007 | 1.5455 |
| 2008 | 1.5833 |
| 2009 | 1.5385 |
| 2010 | 1.5714 |
| 2011 | 1.5333 |
| 2012 | 1.5000 |
| 2013 | 1.5294 |
| 2014 | 1.4444 |
| 2015 | 1.3684 |
| 2016 | 1.3500 |
| 2017 | 1.2857 |
| 2018 | 1.2273 |
| 2019 | 1.2174 |
| 2020 | 1.2083 |
| 2021 | 1.2400 |
| 2022 | 1.2692 |
| 2023 | 1.2222 |
| 2024 | 1.1786 |
References
- Harzing, A.-W., S. Alakangas, and D. Adams (2014) hIa: an individual annual h-index to accommodate disciplinary and career length differences. Scientometrics 99:811–821.