# Policy Gradient Adaptive Critic Designs for Model-Free Optimal Tracking Control With Experience Replay

> Research article (IEEE Transactions on Systems Man and Cybernetics Systems, 2021) · cited 83× · AI/ML

**Wikidata**: [openalex:W3156587271](https://www.wikidata.org/wiki/openalex:W3156587271)  
**Source**: https://4ort.xyz/entity/policy-gradient-adaptive-critic-designs-for-model-free-optimal-tracking-control-with-experience-replay