Index Polices for Patient Scheduling and ATM Replenishment. - Yu Zhang 041 (2016)

Two-day appointment scheduling with patient preferences and geometric arrivals. - Yu Zhang 041; Vidyadhar G. Kulkarni (Queueing Syst. Theory Appl., 2017)

Automated Teller Machine Replenishment Policies with Submodular Costs. - Yu Zhang 041; Vidyadhar G. Kulkarni (Manuf. Serv. Oper. Manag., 2018)