Yunan Liu

Associate Professor

Yunan Liu joined the department as an Assistant Professor in 2011. His research is focused on queuing theory, applied probability and stochastic modeling, with applications to service systems, especially call centers, healthcare systems, and manufacturing systems.

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A little bit flexibility on headway distribution is enough: Data-driven optimization of subway regenerative energy
Li, X., Zhang, B., & Liu, Y. (2021), INFORMATION SCIENCES, 554, 276–296.
Reducing Delay in Retrial Queues by Simultaneously Differentiating Service and Retrial Rates
Wang, J., Wang, Z., & Liu, Y. (2020), OPERATIONS RESEARCH, 68(6), 1648–1667.
Staffing many-server queues with autoregressive inputs
Sun, X., & Liu, Y. (2020), NAVAL RESEARCH LOGISTICS.
Modeling and Simulation of Nonstationary Non-Poisson Arrival Processes
Liu, R., Kuhl, M. E., Liu, Y., & Wilson, J. R. (2019), INFORMS JOURNAL ON COMPUTING, 31(2), 347–366.
Functional law of the iterated logarithm for multi-server queues with batch arrivals and customer feedback
Guo, Y. J., Liu, Y. A., & Pei, R. H. (2018), Annals of Operations Research, 264(1-2), 157–191.
Many-server Gaussian limits for overloaded non-Markovian queues with customer abandonment
Aras, A. K., Chen, X. Y., & Liu, Y. A. (2018), Queueing Systems, 89(1-2), 81–125.
Staffing to stabilize the tail probability of delay in service systems with time-varying demand
Liu, Y. A. (2018), Operations Research, 66(2), 514–534.
Allocation heuristics for high-altitude long- endurance UAV image intelligence platforms
Kim, G., Hodgson, T. J., King, R. E., Liu, Y. N., & Kay, M. G. (2017), Military Operations Research, 22(3), 5–19.
Stabilizing performance in a service system with time-varying arrivals and customer feedback
Liu, Y. N., & Whitt, W. (2017), European Journal of Operational Research, 256(2), 473–486.
Approximations for heavily loaded G/GI/n plus GI queues
Liu, Y. N., Whitt, W., & Yu, Y. (2016), Naval Research Logistics, 63(3), 187–217.

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Yunan Liu