Xinshang Wang

30 papers A* 8A 1Journal 21
YearRankTypeTitle / Venue / Authors
2026 J jnl
OptiRepair: Closed-Loop Diagnosis and Repair of Supply Chain Optimization Models with LLM Agents.
CoRR
Ruicheng Ao, David Simchi-Levi, Xinshang Wang
2026 J jnl
Solver-in-the-Loop: MDP-Based Benchmarks for Self-Correction and Behavioral Rationality in Operations Research.
CoRR
Ruicheng Ao, David Simchi-Levi, Xinshang Wang
2025 A* conf
DOCS: Quantifying Weight Similarity for Deeper Insights into Large Language Models.
ICLR
Zeping Min, Xinshang Wang
2025 J jnl
DOCS: Quantifying Weight Similarity for Deeper Insights into Large Language Models.
CoRR
Zeping Min, Xinshang Wang
2025 A* conf
Expressive Power of Graph Neural Networks for (Mixed-Integer) Quadratic Programs.
ICML
Ziang Chen, Xiaohan Chen, Jialin Liu, Xinshang Wang, Wotao Yin
2025 J jnl
Multi-item Online Order Fulfillment in a Two-Layer Network.
Oper. Res.
Yanyang Zhao, Xinshang Wang, Linwei Xin
2025 J jnl
Optimizing LLM Inference: Fluid-Guided Online Scheduling with Memory Constraints.
CoRR
Ruicheng Ao, Gan Luo, David Simchi-Levi, Xinshang Wang
2025 J jnl
Technical Note - Online Matching with Bayesian Rewards.
Oper. Res.
David Simchi-Levi, Rui Sun, Xinshang Wang
2024 J jnl
DIG-MILP: a Deep Instance Generator for Mixed-Integer Linear Programming with Feasibility Guarantee.
Trans. Mach. Learn. Res.
Haoyu Peter Wang, Jialin Liu, Xiaohan Chen, Xinshang Wang, Pan Li, Wotao Yin
2024 A* conf
Efficient Algorithms for Sum-Of-Minimum Optimization.
ICML
Lisang Ding, Ziang Chen, Xinshang Wang, Wotao Yin
2024 J jnl
Expressive Power of Graph Neural Networks for (Mixed-Integer) Quadratic Programs.
CoRR
Ziang Chen, Xiaohan Chen, Jialin Liu, Xinshang Wang, Wotao Yin
2024 A* conf
Rethinking the Capacity of Graph Neural Networks for Branching Strategy.
NeurIPS
Ziang Chen, Jialin Liu, Xiaohan Chen, Xinshang Wang, Wotao Yin
2024 J jnl
Rethinking the Capacity of Graph Neural Networks for Branching Strategy.
CoRR
Ziang Chen, Jialin Liu, Xiaohan Chen, Xinshang Wang, Wotao Yin
2023 J jnl
DIG-MILP: a Deep Instance Generator for Mixed-Integer Linear Programming with Feasibility Guarantee.
CoRR
Haoyu Wang, Jialin Liu, Xiaohan Chen, Xinshang Wang, Pan Li, Wotao Yin
2023 A conf
HeteRSGD: Tackling Heterogeneous Sampling Costs via Optimal Reweighted Stochastic Gradient Descent.
AISTATS
Ziang Chen, Jianfeng Lu, Huajie Qian, Xinshang Wang, Wotao Yin
2023 A* conf
On Representing Linear Programs by Graph Neural Networks.
ICLR
Ziang Chen, Jialin Liu, Xinshang Wang, Wotao Yin
2023 A* conf
On Representing Mixed-Integer Linear Programs by Graph Neural Networks.
ICLR
Ziang Chen, Jialin Liu, Xinshang Wang, Wotao Yin
2022 J jnl
Inventory Balancing with Online Learning.
Manag. Sci.
Wang Chi Cheung, Will Ma, David Simchi-Levi, Xinshang Wang
2022 J jnl
On Representing Linear Programs by Graph Neural Networks.
CoRR
Ziang Chen, Jialin Liu, Xinshang Wang, Jianfeng Lu, Wotao Yin
2022 J jnl
On Representing Mixed-Integer Linear Programs by Graph Neural Networks.
CoRR
Ziang Chen, Jialin Liu, Xinshang Wang, Jianfeng Lu, Wotao Yin
2021 A* conf
A Primal-Dual Online Algorithm for Online Matching Problem in Dynamic Environments.
AAAI
Yu-Hang Zhou, Peng Hu, Chen Liang, Huan Xu, Guangda Huzhang, Yinfu Feng, Qing Da, Xinshang Wang, Anxiang Zeng
2021 J jnl
Shrinking the Upper Confidence Bound: A Dynamic Product Selection Problem for Urban Warehouses.
Manag. Sci.
Rong Jin, David Simchi-Levi, Li Wang, Xinshang Wang, Sen Yang
2020 J jnl
Advance Service Reservations with Heterogeneous Customers.
Manag. Sci.
Clifford Stein, Van-Anh Truong, Xinshang Wang
2020 J jnl
Approximation Algorithms for Product Framing and Pricing.
Oper. Res.
Guillermo Gallego, Anran Li, Van-Anh Truong, Xinshang Wang
2019 J jnl
Conservative Exploration for Semi-Bandits with Linear Generalization: A Product Selection Problem for Urban Warehouses.
CoRR
Rong Jin, David Simchi-Levi, Li Wang, Xinshang Wang, Sen Yang
2019 J jnl
The Lingering of Gradients: How to Reuse Gradients over Time.
CoRR
Zeyuan Allen-Zhu, David Simchi-Levi, Xinshang Wang
2018 J jnl
Inventory Balancing with Online Learning.
CoRR
Wang Chi Cheung, Will Ma, David Simchi-Levi, Xinshang Wang
2018 J jnl
Multi-Priority Online Scheduling with Cancellations.
Oper. Res.
Xinshang Wang, Van-Anh Truong
2018 A* conf
The Lingering of Gradients: How to Reuse Gradients Over Time.
NeurIPS
Zeyuan Allen-Zhu, David Simchi-Levi, Xinshang Wang
2017 J jnl
Provably Near-Optimal Balancing Policies for Multi-Echelon Stochastic Inventory Control Models.
Math. Oper. Res.
Retsef Levi, Robin Roundy, Van-Anh Truong, Xinshang Wang