@article{
huo2026rank,
title={Rank-1 Approximation of Inverse Fisher for Natural Policy Gradients in Deep Reinforcement Learning},
author={Yingxiao Huo and Satya Prakash Dash and Radu Stoican and Samuel Kaski and Mingfei Sun},
journal={Transactions on Machine Learning Research},
issn={2835-8856},
year={2026},
url={https://openreview.net/forum?id=ko8Kn7TS6m},
note={}
}