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math.OC2026
The Implementation Cost of Fairness in Service Policy Selection
Junjie Liu, Mingjie Hu, Kejia Hu +2
Service organizations use simulation, pilot studies, and historical data to select service policies that balance aggregate performance and fairness. Existing work primarily evaluat…
math.OC2026
Unified Precision-Guaranteed Stopping Rules for Contextual Learning
Mingrui Ding, Qiuhong Zhao, Siyang Gao +1
Contextual learning seeks to learn a decision policy that maps an individual's characteristics to an action through data collection. In operations management, such data may come fr…
math.OC2025
Optimal Simulation Budget Allocation Under Unknown Sampling Variance
Jianzhong Du, Ilya O. Ryzhov, Siyang Gao
The ranking and selection problem is a popular framework in the simulation literature for studying optimal information collection. We study a version of this problem in which the s…