# Energy-Efficient Ground-Air-Space Vehicular Crowdsensing by Hierarchical Multi-Agent Deep Reinforcement Learning With Diffusion Models

> Research article (IEEE Journal on Selected Areas in Communications, 2024) · cited 15× · AI/ML

**Wikidata**: [openalex:W4402473944](https://www.wikidata.org/wiki/openalex:W4402473944)  
**Source**: https://4ort.xyz/entity/energy-efficient-ground-air-space-vehicular-crowdsensing-by-hierarchical-multi-agent-deep-reinforcement-learning-with-di