# Hierarchical Q-learning network for online simultaneous optimization of energy efficiency and battery life of the battery/ultracapacitor electric vehicle

> Research article (Journal of Energy Storage, 2022) · cited 36× · AI/ML

**Wikidata**: [openalex:W4205554167](https://www.wikidata.org/wiki/openalex:W4205554167)  
**Source**: https://4ort.xyz/entity/hierarchical-q-learning-network-for-online-simultaneous-optimization-of-energy-efficiency-and-battery-life-of-the-batter