# Hindsight Goal Ranking on Replay Buffer for Sparse Reward Environment

> Research article (IEEE Access, 2021) · cited 14× · AI/ML

**Wikidata**: [openalex:W3141423234](https://www.wikidata.org/wiki/openalex:W3141423234)  
**Source**: https://4ort.xyz/entity/hindsight-goal-ranking-on-replay-buffer-for-sparse-reward-environment