activity
20232026
most citedRLHF from Heterogeneous Feedback via Personalization and Preference Aggregation

2 citations · 2 across the 15 of their papers we have counts for

collaborators
Showing cs.LGShow all

7 papers · 1 filter

cs.LG2026

Regret Minimization with Adaptive Opponents in Repeated Games

Mingyang Liu, Asuman Ozdaglar, Tiancheng Yu +1

In this paper, we study regret minimization in repeated games with \emph{adaptive} opponents who can respond based on histories of play. The standard metric of \emph{external regre…

cs.LG2026

Online Learning and Equilibrium Computation with Ranking Feedback

Mingyang Liu, Yongshan Chen, Zhiyuan Fan +3

Online learning in arbitrary, and possibly adversarial, environments has been extensively studied in sequential decision-making, and it is closely connected to equilibrium computat…

cs.LG2026

Cost-Driven Representation Learning for Linear Quadratic Gaussian Control: Part II

Yi Tian, Kaiqing Zhang, Russ Tedrake +1

We study the problem of state representation learning for control from partial and potentially high-dimensional observations. We approach this problem via cost-driven state represe…

cs.LG2024

Provable Partially Observable Reinforcement Learning with Privileged Information

Yang Cai, Xiangyu Liu, Argyris Oikonomou +1

Partial observability of the underlying states generally presents significant challenges for reinforcement learning (RL). In practice, certain \emph{privileged information}, e.g.,…

cs.LG2024

Decentralized Best-Response-Based Learning in Two-Player Zero-Sum Stochastic Games: A Finite-Sample Analysis

Zaiwei Chen, Kaiqing Zhang, Eric Mazumdar +2

We present a finite-sample analysis of decentralized learning in two-player zero-sum matrix games and stochastic games, with a focus on best-response-based learning algorithms. In…

cs.LG2024

Do LLM Agents Have Regret? A Case Study in Online Learning and Games

Chanwoo Park, Xiangyu Liu, Asuman Ozdaglar +1

Large language models (LLMs) have been increasingly employed for (interactive) decision-making, via the development of LLM-based autonomous agents. Despite their emerging successes…

cs.LG2023

Two-Timescale Q-Learning with Function Approximation in Zero-Sum Stochastic Games

Zaiwei Chen, Kaiqing Zhang, Eric Mazumdar +2

We consider two-player zero-sum stochastic games and propose a two-timescale -learning algorithm with function approximation that is payoff-based, convergent, rational, and symm…