# Multi-Agent Deep Reinforcement Learning for Massive Access in 5G and Beyond Ultra-Dense NOMA System

> Research article (IEEE Transactions on Wireless Communications, 2021) · cited 42× · AI/ML

**Wikidata**: [openalex:W3207179351](https://www.wikidata.org/wiki/openalex:W3207179351)  
**Source**: https://4ort.xyz/entity/multi-agent-deep-reinforcement-learning-for-massive-access-in-5g-and-beyond-ultra-dense-noma-system