CHEN, Sirui; ZHANG, Zhaowei; YANG, Yaodong; DU, Yali. STAS: Spatial-Temporal Return Decomposition for Solving Sparse Rewards Problems in Multi-agent Reinforcement Learning. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 38, n. 16, p. 17337–17345, 2024. DOI: 10.1609/aaai.v38i16.29681. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/29681. Acesso em: 9 may. 2026.