# Hierarchical Deep Reinforcement Learning for Age-of-Information Minimization in IRS-Aided and Wireless-Powered Wireless Networks

> Research article (IEEE Transactions on Wireless Communications, 2023) · cited 26× · AI/ML

**Wikidata**: [openalex:W4360995542](https://www.wikidata.org/wiki/openalex:W4360995542)  
**Source**: https://4ort.xyz/entity/hierarchical-deep-reinforcement-learning-for-age-of-information-minimization-in-irs-aided-and-wireless-powered-wireless-