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cs.MA2026
A Theoretical Framework for Parallel Lifelong MAPF Using Group Decentralized Planning
Alex DeWeese, Jiaoyang Li, Guannan Qu
In the Lifelong Multi-Agent Path Finding (L-MAPF) problem, agents must repeatedly move from one destination to another while avoiding obstacles and inter-agent collisions. Widely r…
cs.LG2026
Revisiting Policy Gradients for Restricted Policy Classes: Escaping Myopic Local Optima with -step Policy Gradients
Alex DeWeese, Guannan Qu
This work revisits standard policy gradient methods used on restricted policy classes, which are known to get stuck in suboptimal critical points. We identify an important cause fo…