# policytree: Policy learning via doubly robust empirical welfare maximization over trees

> Research article (The Journal of Open Source Software, 2020) · cited 46× · AI/ML

**Wikidata**: [openalex:W3036909456](https://www.wikidata.org/wiki/openalex:W3036909456)  
**Source**: https://4ort.xyz/entity/policytree-policy-learning-via-doubly-robust-empirical-welfare-maximization-over-trees
