12.5 mlr3
The mlr3 package and ecosystem was developed to address these issues. It acts as a ‘meta-package’, providing a unified interface to popular supervised and unsupervised statistical learning techniques including classification, regression, survival analysis and clustering (Lang et al. 2019; Becker et al. 2022)
![](images/13_ml_abstraction_crop.png)
mlr3 ‘building blocks’