# Off-policy Learning in Two-stage Recommender Systems

> Research article (Proceedings of The Web Conference 2020, 2020) · cited 71× · AI/ML

**Wikidata**: [openalex:W3012881846](https://www.wikidata.org/wiki/openalex:W3012881846)  
**Source**: https://4ort.xyz/entity/off-policy-learning-in-two-stage-recommender-systems