activity
20202026
most citedResidual Bootstrap Exploration for Stochastic Linear Bandit

2 citations · 4 across the 12 of their papers we have counts for

collaborators

12 papers

cs.LG2026

MBD: A Model-Based Debiasing Framework Across User, Content, and Model Dimensions

Yuantong Li, Lei Yuan, Zhihao Zheng +27

Modern recommendation systems rank candidates by aggregating multiple behavioral signals through a value model. However, many commonly used signals are inherently affected by heter…

cs.IR2024

Epinet for Content Cold Start

Hong Jun Jeon, Songbin Liu, Yuantong Li +5

The exploding popularity of online content and its user base poses an evermore challenging matching problem for modern recommendation systems. Unlike other frontiers of machine lea…

cs.IR2024

Incentivized Exploration with Stochastic Covariates: A Two-Stage Mechanism Design for Recommender System

Yuantong Li, Guang Cheng, Xiaowu Dai

Recommender systems play a crucial role in internet economies by connecting users with relevant products. However, designing effective recommender systems faces the key challenges:…

stat.ME2023

Li, Li, and Dai's Contribution to the Discussion of "Estimating Means of Bounded Random Variables by Betting" by Waudby-Smith and Aaditya Ramdas

Yijia Li, Yuantong Li, Xiaowu Dai

We congratulate Waudby-Smith and Ramdas for their interesting paper \cite{waudbysmith2022estimating} in generating confidence intervals and time-uniform confidence sequences for me…

stat.ML2023

Two-sided Competing Matching Recommendation Markets With Quota and Complementary Preferences Constraints

Yuantong Li, Guang Cheng, Xiaowu Dai

In this paper, we propose a new recommendation algorithm for addressing the problem of two-sided online matching markets with complementary preferences and quota constraints, where…

cs.LG2022★ 1 cited

Graph Federated Learning with Hidden Representation Sharing

Shuang Wu, Mingxuan Zhang, Yuantong Li +2

Learning on Graphs (LoG) is widely used in multi-client systems when each client has insufficient local data, and multiple clients have to share their raw data to learn a model of…

cs.IR2022

Debiasing Neural Retrieval via In-batch Balancing Regularization

Yuantong Li, Xiaokai Wei, Zijian Wang +4

People frequently interact with information retrieval (IR) systems, however, IR models exhibit biases and discrimination towards various demographics. The in-processing fair rankin…

cs.LG2022★ 1 cited

Dynamic Matching Bandit For Two-Sided Online Markets

Yuantong Li, Chi-hua Wang, Guang Cheng +1

Two-sided online matching platforms are employed in various markets. However, agents' preferences in the current market are usually implicit and unknown, thus needing to be learned…

stat.ML2022★ 2 cited

Residual Bootstrap Exploration for Stochastic Linear Bandit

Shuang Wu, Chi-Hua Wang, Yuantong Li +1

We propose a new bootstrap-based online algorithm for stochastic linear bandit problems. The key idea is to adopt residual bootstrap exploration, in which the agent estimates the n…

stat.ML2021

Online Bootstrap Inference For Policy Evaluation in Reinforcement Learning

Pratik Ramprasad, Yuantong Li, Zhuoran Yang +3

The recent emergence of reinforcement learning has created a demand for robust statistical inference methods for the parameter estimates computed using these algorithms. Existing m…

stat.ML2020

Online Forgetting Process for Linear Regression Models

Yuantong Li, Chi-hua Wang, Guang Cheng

Motivated by the EU's "Right To Be Forgotten" regulation, we initiate a study of statistical data deletion problems where users' data are accessible only for a limited period of ti…

stat.ML2020

A Non-Iterative Quantile Change Detection Method in Mixture Model with Heavy-Tailed Components

Yuantong Li, Qi Ma, Sujit K. Ghosh

Estimating parameters of mixture model has wide applications ranging from classification problems to estimating of complex distributions. Most of the current literature on estimati…