1.
Qiu R, Wang R, Yang G, Li X, Shao Z. LPPG-RL: Lexicographically Projected Policy Gradient Reinforcement Learning with Subproblem Exploration. AAAI [Internet]. 2026 Mar. 14 [cited 2026 May 15];40(30):25009-17. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/39689