WEN, Yongyan; LI, Siyuan; ZUO, Rongchang; YUAN, Lei; MAO, Hangyu; LIU, Peng. SkillTree: Explainable Skill-Based Deep Reinforcement Learning for Long-Horizon Control Tasks. Proceedings of the AAAI Conference on Artificial Intelligence, [S. l.], v. 39, n. 20, p. 21491–21500, 2025. DOI: 10.1609/aaai.v39i20.35451. Disponível em: https://ojs.aaai.org/index.php/AAAI/article/view/35451. Acesso em: 13 may. 2026.