# Hierarchical reinforcement learning method for long-horizon path planning of stratospheric airship

> Research article (Aerospace Science and Technology, 2025) · cited 17× · AI/ML

**Wikidata**: [openalex:W4407695681](https://www.wikidata.org/wiki/openalex:W4407695681)  
**Source**: https://4ort.xyz/entity/hierarchical-reinforcement-learning-method-for-long-horizon-path-planning-of-stratospheric-airship