Jiheng Zhang

Publication Activity (10 Years)

Years Active: 2008-2024
Publications (10 Years): 29

Top Topics

Generalized Linear

Processor Sharing Queue

Top Venues

Math. Oper. Res.

Publications

Lei Fu, Zuquan Weng, Jiheng Zhang, Haihe Xie, Yiqing Cao
MMBERT: a unified framework for biomedical named entity recognition. Medical Biol. Eng. Comput. 62 (1) (2024)
Xueping Gong, Jiheng Zhang
Minimax Optimality in Contextual Dynamic Pricing with General Valuation Models. CoRR (2024)
Junyi Fan, Yuxuan Han, Jialin Zeng, Jian-Feng Cai, Yang Wang, Yang Xiang, Jiheng Zhang
RL in Markov Games with Independent Function Approximation: Improved Sample Complexity Bound under the Local Access Model. AISTATS (2024)
Junyi Fan, Yuxuan Han, Jialin Zeng, Jian-Feng Cai, Yang Wang, Yang Xiang, Jiheng Zhang
RL in Markov Games with Independent Function Approximation: Improved Sample Complexity Bound under the Local Access Model. CoRR (2024)
Guangju Wang, Hailun Zhang, Jiheng Zhang
On-Demand Ride-Matching in a Spatial Model with Abandonment and Cancellation. Oper. Res. 72 (3) (2024)
Xueping Gong, Jiheng Zhang
Provably Efficient Learning in Partially Observable Contextual Bandit. CoRR (2023)
Yuxuan Han, Jialin Zeng, Yang Wang, Yang Xiang, Jiheng Zhang
Optimal Contextual Bandits with Knapsacks under Realizability via Regression Oracles. AISTATS (2023)
Zhipeng Liang, Xiaoteng Ma, Jose H. Blanchet, Jiheng Zhang, Zhengyuan Zhou
Single-Trajectory Distributionally Robust Reinforcement Learning. CoRR (2023)
Xueping Gong, Jiheng Zhang
Achieving Near-optimal Regrets in Confounded Contextual Bandits. AAMAS (2023)
Jiahao He, Guangyuan Zhang, Jiheng Zhang, Rachel Q. Zhang
Blockchain Operations in the Presence of Security Concerns. Manuf. Serv. Oper. Manag. 25 (3) (2023)
Qing Zhang, Xiaoying Zhang, Yang Liu, Hongning Wang, Min Gao, Jiheng Zhang, Ruocheng Guo
Debiasing Recommendation by Learning Identifiable Latent Confounders. KDD (2023)
Xueping Gong, Jiheng Zhang
Stochastic Graph Bandit Learning with Side-Observations. CoRR (2023)
Qing Zhang, Xiaoying Zhang, Yang Liu, Hongning Wang, Min Gao, Jiheng Zhang, Ruocheng Guo
Debiasing Recommendation by Learning Identifiable Latent Confounders. CoRR (2023)
Jiahao He, Jiheng Zhang, Rachel Q. Zhang
A Reduction from Linear Contextual Bandit Lower Bounds to Estimation Lower Bounds. ICML (2022)
Yuxuan Han, Zhicong Liang, Zhipeng Liang, Yang Wang, Yuan Yao, Jiheng Zhang
-Geometry and High Dimensional Contextual Bandits. CoRR (2022)
Xueping Gong, Jiheng Zhang
Dual Instrumental Method for Confounded Kernelized Bandits. CoRR (2022)
Xiaoteng Ma, Zhipeng Liang, Jose H. Blanchet, Mingwen Liu, Li Xia, Jiheng Zhang, Qianchuan Zhao, Zhengyuan Zhou
Distributionally Robust Offline Reinforcement Learning with Linear Function Approximation. CoRR (2022)
Yuxuan Han, Jialin Zeng, Yang Wang, Yang Xiang, Jiheng Zhang
Optimal Contextual Bandits with Knapsacks under Realizibility via Regression Oracles. CoRR (2022)
Yuxuan Han, Zhicong Liang, Zhipeng Liang, Yang Wang, Yuan Yao, Jiheng Zhang
geometry with Applications in High Dimensional Online Decision Making. ICML (2022)
Yuxuan Han, Zhipeng Liang, Yang Wang, Jiheng Zhang
Generalized Linear Bandits with Local Differential Privacy. NeurIPS (2021)
Qing Zhang, Xueping Gong, Huizhong Li, Hao Wu, Jiheng Zhang
Improving Blockchain Consistency by Assigning Weights to Random Blocks. CoRR (2021)
Yuxuan Han, Zhipeng Liang, Yang Wang, Jiheng Zhang
Generalized Linear Bandits with Local Differential Privacy. CoRR (2021)
Zhenghua Long, Nahum Shimkin, Hailun Zhang, Jiheng Zhang
Rule. Oper. Res. 68 (4) (2020)
Jiahao He, Guangju Wang, Guangyuan Zhang, Jiheng Zhang
Consensus Mechanism Design based on Structured Directed Acyclic Graphs. CoRR (2019)
Zhenghua Long, Jiheng Zhang
Virtual allocation policies for many-server queues with abandonment. Math. Methods Oper. Res. 90 (3) (2019)
Zhen Xu, Jiheng Zhang, Rachel Q. Zhang
Instantaneous Control of Brownian Motion with a Positive Lead Time. Math. Oper. Res. 44 (3) (2019)
Shining Wu, Jiheng Zhang, Rachel Q. Zhang
Management of a Shared-Spectrum Network in Wireless Communications. Oper. Res. 66 (4) (2018)
Junfei Huang, Avishai Mandelbaum, Hanqin Zhang, Jiheng Zhang
Refined Models for Efficiency-Driven Queues with Applications to Delay Announcements and Staffing. Oper. Res. 65 (5) (2017)
Junfei Huang, Hanqin Zhang, Jiheng Zhang
A Unified Approach to Diffusion Analysis of Queues with General Patience-Time Distributions. Math. Oper. Res. 41 (3) (2016)
Tolga Tezcan, Jiheng Zhang
Routing and Staffing in Customer Service Chat Systems with Impatient Customers. Oper. Res. 62 (4) (2014)
Xiaowei Zhang, L. Jeff Hong, Jiheng Zhang
Scaling and modeling of call center arrivals. WSC (2014)
Zhenghua Long, Jiheng Zhang
Convergence to equilibrium states for fluid models of many-server queues with abandonment. Oper. Res. Lett. 42 (6-7) (2014)
Varun Gupta, Jiheng Zhang
Approximations and Optimal Control for State-dependent Limited Processor Sharing Queues. CoRR (2014)
Maria Vlasiou, Jiheng Zhang, Bert Zwart
Separation of timescales in a two-layered network. CoRR (2014)
Jiheng Zhang
Fluid models of many-server queues with abandonment. Queueing Syst. Theory Appl. 73 (2) (2013)
Jun Luo, Jiheng Zhang
Staffing and Control of Instant Messaging Contact Centers. Oper. Res. 61 (2) (2013)
Maria Vlasiou, Jiheng Zhang, Bert Zwart, Rob van der Mei
Separation of timescales in a two-layered network. International Teletraffic Congress (2012)
Jiheng Zhang, Jim G. Dai, Bert Zwart
Law of Large Number Limits of Limited Processor-Sharing Queues. Math. Oper. Res. 34 (4) (2009)
Jiheng Zhang, Bert Zwart
Steady state approximations of limited processor sharing queues in heavy traffic. Queueing Syst. Theory Appl. 60 (3-4) (2008)