# Lero: A Learning-to-Rank Query Optimizer

> Research article (Proceedings of the VLDB Endowment, 2023) · cited 63× · AI/ML

**Wikidata**: [openalex:W4366492480](https://www.wikidata.org/wiki/openalex:W4366492480)  
**Source**: https://4ort.xyz/entity/lero-a-learning-to-rank-query-optimizer