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Bibliographic Details
Main Authors: Aberdeen, Douglas, Baxter, Jonathan
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2512.03204
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Table of Contents:
  • Policy-gradient methods have received increased attention recently as a mechanism for learning to act in partially observable environments. They have shown promise for problems admitting memoryless policies but have been less successful when memory is required. In this paper we develop several improved algorithms for learning policies with memory in an infinite-horizon setting -- directly when a known model of the environment is available, and via simulation otherwise. We compare these algorithms on some large POMDPs, including noisy robot navigation and multi-agent problems.