2 citations · 2 across the 3 of their papers we have counts for
3 papers
cs.LG2026
Signature Approach for Contextual Bandits with Nonlinear and Path-dependent Rewards
Xin Guo, Grace He, Xinyu Li
We study contextual bandits with nonlinear and path-dependent rewards through a novel signature-transform-based approach. Leveraging the universal nonlinearity property of signatur…
cs.LG2024
Transportation Marketplace Rate Forecast Using Signature Transform
Haotian Gu, Xin Guo, Timothy L. Jacobs +2
Freight transportation marketplace rates are typically challenging to forecast accurately. In this work, we have developed a novel statistical technique based on signature transfor…
math.OC2023★ 2 cited
Fast Policy Learning for Linear Quadratic Control with Entropy Regularization
Xin Guo, Xinyu Li, Renyuan Xu
This paper proposes and analyzes two new policy learning methods: regularized policy gradient (RPG) and iterative policy optimization (IPO), for a class of discounted linear-quadra…