Xiaopei Zhang (2019) ,

Here are our completed papers:

• A Data-Driven Model of an Emergency Department. Operations Research for Health Care, vol. 12, No. 1, 2017, pp. 1-15. DOI: 10.1016/j.orhc.2016.11.001 [PDF].
  • A Data-Driven Model of an Emergency Department, Appendix: Additional Details. [PDF].

• Periodic Little's Law, Operations Research, vol. 67, No. 1, January-February 2019, pp. 267-280; doi/10.1287/opre.2018.1766 [PDF].
• A Central-Limit-Theorem Version of the Periodic Little's Law, Queueing Systems, vol. 91, 2019, pp. 15-47; doi/10.1007/s11134-018-9588-8 [PDF].
• Forecasting Arrivals and Occupancy Levels in an Emergency Department. Operations Research for Health Care, vol. 21, 2019, pp. 1-18, https://doi.org/10.1016/j.orhc.2019.01.002, (with Xiaopei Zhang). [PDF].