# HMDRL: Hierarchical Mixed Deep Reinforcement Learning to Balance Vehicle Supply and Demand

> Research article (IEEE Transactions on Intelligent Transportation Systems, 2022) · cited 20× · AI/ML

**Wikidata**: [openalex:W4287889090](https://www.wikidata.org/wiki/openalex:W4287889090)  
**Source**: https://4ort.xyz/entity/hmdrl-hierarchical-mixed-deep-reinforcement-learning-to-balance-vehicle-supply-and-demand