Wei, Xiaohan

1. Online Convex Optimization with Stochastic Constraints
   2017/08/12 by Hao Yu, Michael J. Neely, Yu, Hao +3 · 13 citations
   Computer Science · Decision Sciences · Engineering · #Advanced Bandit Algorithms Research #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (stat.ML) #Optimization and Control (math.OC) #Sparse and Compressive Sensing Techniques #Stochastic Gradient Optimization Techniques
2. Provably Efficient Safe Exploration via Primal-Dual Policy Optimization
   2020/03/01 by Dong-Sheng Ding, Xiaohan Wei, Ding, Dongsheng +7 · 8 citations
   Computer Science · Decision Sciences · #Advanced Bandit Algorithms Research #Adversarial Robustness in Machine Learning #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC) #Reinforcement Learning in Robotics
3. Enhancing Embedding Representation Stability in Recommendation Systems with Semantic ID
   2025/04/02 by Carolina Zheng, Zheng, Carolina, Minhui Huang +32 · 18 citations
   Computer Science · #Advanced Graph Neural Networks #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Recommender Systems and Techniques #Topic Modeling
4. Upper Confidence Primal-Dual Reinforcement Learning for CMDP with Adversarial Loss
   2020/03/02 by Qiu, Shuang, Wei, Xiaohan, Yang, Zhuoran +2 · 3 citations
   #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
5. Single-Timescale Stochastic Nonconvex-Concave Optimization for Smooth Nonlinear TD Learning
   2020/08/23 by Shuang Qiu, Zhuoran Yang, Qiu, Shuang +7 · 4 citations
   Computer Science · Decision Sciences · #Stochastic Gradient Optimization Techniques #Advanced Bandit Algorithms Research #Reinforcement Learning in Robotics
6. Gradient-Variation Bound for Online Convex Optimization with Constraints
   2020/06/22 by Qiu, Shuang, Wei, Xiaohan, Kolar, Mladen · 2 citations
   #FOS: Computer and information sciences #FOS: Mathematics #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Optimization and Control (math.OC)
7. Estimation of the covariance structure of heavy-tailed distributions
   2017/08/01 by Stanislav Minsker, Minsker, Stanislav, Xiaohan Wei +1 · 3 citations
   Mathematics · #Advanced Statistical Methods and Models #Random Matrices and Applications #Statistical Methods and Bayesian Inference
8. External Large Foundation Model: How to Efficiently Serve Trillions of Parameters for Online Ads Recommendation
   2025/02/20 by Mingfu Liang, Xi Liu, Liang, Mingfu +195 · 6 citations
   Business, Management and Accounting · Computer Science · #Artificial Intelligence (cs.AI) #Consumer Market Behavior and Pricing #FOS: Computer and information sciences #Information Retrieval (cs.IR) #Machine Learning (cs.LG) #Mobile Crowdsensing and Crowdsourcing #Recommender Systems and Techniques
9. Online Learning in Weakly Coupled Markov Decision Processes: A Convergence Time Study
   2017/09/11 by Wei, Xiaohan, Yu, Hao, Neely, Michael J. · 1 citation
   #FOS: Mathematics #Optimization and Control (math.OC)
10. Fine-Grained Embedding Dimension Optimization During Training for Recommender Systems
    2024/01/09 by Qinyi Luo, Luo, Qinyi, Penghan Wang +19 · 2 citations
    Computer Science · #Advanced Image and Video Retrieval Techniques #Caching and Content Delivery #FOS: Computer and information sciences #H.3.3 #I.2.6 #Information Retrieval (cs.IR) #Machine Learning (cs.LG) #Recommender Systems and Techniques
11. Online Primal-Dual Mirror Descent under Stochastic Constraints
    2019/08/01 by Wei, Xiaohan, Yu, Hao, Neely, Michael J. · 1 citation
    #FOS: Mathematics #Optimization and Control (math.OC)
12. Provably Efficient Generalized Lagrangian Policy Optimization for Safe Multi-Agent Reinforcement Learning
    2023/05/31 by Ding, Dongsheng, Wei, Xiaohan, Yang, Zhuoran +2 · 1 citation
    #Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #FOS: Electrical engineering #FOS: Mathematics #Machine Learning (cs.LG) #Optimization and Control (math.OC) #Systems and Control (eess.SY) #electronic engineering #information engineering
13. Structured signal recovery from non-linear and heavy-tailed measurements
    2016/09/05 by Larry Goldstein, Stanislav Minsker, Goldstein, Larry +3 · 2 citations
    Engineering · Mathematics · Computer Science · #Sparse and Compressive Sensing Techniques #Statistical Methods and Inference #Image and Signal Denoising Methods