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cs.LG2026
Algorithmic Harms Associated with Generative Model-Augmented Recommendation Systems
Christine Herlihy, Xumei Xi, Shloka Desai +2
In this work, we consider algorithmic harms that may arise as generative models are incorporated into machine learning platforms. We argue that existing harm taxonomies and threat…
cs.LG2023
Matrix Estimation for Offline Reinforcement Learning with Low-Rank Structure
Xumei Xi, Christina Lee Yu, Yudong Chen
We consider offline Reinforcement Learning (RL), where the agent does not interact with the environment and must rely on offline data collected using a behavior policy. Previous wo…