16 citations · 17 across the 5 of their papers we have counts for
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math.OC2019
Nurse Staffing under Absenteeism: A Distributionally Robust Optimization Approach
Minseok Ryu, Ruiwei Jiang
We study the nurse staffing problem under random nurse demand and absenteeism. While the demand uncertainty is exogenous (stemming from the random patient census), the absenteeism…
math.OC2019★ 16 cited
Data-Driven Distributionally Robust Appointment Scheduling over Wasserstein Balls
Ruiwei Jiang, Minseok Ryu, Guanglin Xu
We study a single-server appointment scheduling problem with a fixed sequence of appointments, for which we must determine the arrival time for each appointment. We specifically ex…
math.OC2019
Distributionally Robust Partially Observable Markov Decision Process with Moment-based Ambiguity
Hideaki Nakao, Ruiwei Jiang, Siqian Shen
We consider a distributionally robust Partially Observable Markov Decision Process (DR-POMDP), where the distribution of the transition-observation probabilities is unknown at the…