Review Article
Dynamic Difficulty Adjustment (DDA) in Computer Games: A Review
Table 1
DDA research studies since 2009.
| Year | Journal Papers | Conference Papers | Theses | Books | Total |
| 2009 | 1 | 2 | 1 | | 4 | 2010 | 1 | 7 | 1 | | 9 | 2011 | 2 | 5 | | 1 | 8 | 2012 | 3 | 8 | 2 | | 13 | 2013 | 2 | 5 | 3 | 1 | 11 | 2014 | 1 | 4 | 1 | 1 | 7 | 2015 | 1 | 5 | 1 | | 7 | 2016 | 3 | 5 | 3 | | 11 | 2017 | 5 | 7 | 2 | | 14 | 2018 | 0 | 0 | 0 | 0 | 0 |
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