profit h-index
The profit h-index is the ratio between the profit adjusted h-index (ha) and the regular h-index, subtracted from one, roughly indicating the relative contribution of collaborators to an individual's h-index.
$$p_h=1-\frac{h_a}{h}$$History
| Year | ph |
|---|---|
| 1997 | 1.0000 |
| 1998 | 0.6667 |
| 1999 | 0.3333 |
| 2000 | 0.2000 |
| 2001 | 0.1667 |
| 2002 | 0.1429 |
| 2003 | 0.2000 |
| 2004 | 0.1667 |
| 2005 | 0.0714 |
| 2006 | 0.1250 |
| 2007 | 0.1579 |
| 2008 | 0.1429 |
| 2009 | 0.2083 |
| 2010 | 0.1600 |
| 2011 | 0.2143 |
| 2012 | 0.2500 |
| 2013 | 0.2424 |
| 2014 | 0.2353 |
| 2015 | 0.2286 |
| 2016 | 0.2000 |
| 2017 | 0.2432 |
| 2018 | 0.2162 |
| 2019 | 0.2162 |
| 2020 | 0.2368 |
| 2021 | 0.2051 |
| 2022 | 0.2195 |
| 2023 | 0.2143 |
| 2024 | 0.2143 |
References
- Aziz, N.A., and M.P. Rozing (2013) Profit (p)-Index: The degree to which authors profit from co-authors. PLoS ONE 8(4):e59814.