Postdoctoral Research Scientist
Industrial Engineering and Operations Research
Columbia University
Email: jiangze.han@sauder.ubc.ca
I will be a Postdoctoral Research Scientist (from September 2025) in the IEOR Department at Columbia University, where I work with Dr. Vineet Goyal and Dr. Will Ma.
I will join the CUHK Business School as an Assistant Professor in the Department of Decisions, Operations and Technology in August 2026.
I obtained my Ph.D. in Management Science in the Operations and Logistics division, Sauder School of Business, University of British Columbia. I was fortunate to be advised by Dr. Christopher Thomas Ryan, Dr. Tim Huh and Dr. Mahesh Nagarajan.
Prior to my Ph.D., I received my bachelor degree from Shanghai University of Finance and Economics, advised by Dr. Bo Jiang.
Besides my advisors, I also work with: Bo Jiang, Xin T. Tong, Will Ma, Vineet Goyal, Jiding Zhang, Mengzhenyu Zhang, Oussama Hanguir, Xihua Zhu.
Optimizing for strategy diversity in the design of video games, with Oussama Hanguir, Will Ma, and Christopher Thomas Ryan. Mathematical Programming. 2025 Mar;210(1):335-76. [Springer]
An adaptive high order method for finding third-order critical points of nonconvex optimization, with Xihua Zhu and Bo Jiang. Journal of Global Optimization. 2022 Oct;84(2):369-392. [Springer]
Algorithms for loot box design, with Christopher Thomas Ryan and Xin T. Tong. Second round major revision in Operations Research. [SSRN]
Contextual group design in online services, with Mahesh Nagarajan, Christopher Thomas Ryan and Xin T. Tong. Under review. [PDF][SSRN]
Matching spatial supply and spatial demand using Wasserstein gradient descent, with Mahesh Nagarajan and Christopher Thomas Ryan. [PDF]
"Minnow, dolphin, and whale": game monetization and user engagement, with Christopher Thomas Ryan and Xin T. Tong. Work in progress.
Probabilistic design in the operation of service systems
Young Researchers Workshop, Cornell University, Ithaca, USA, October 9-11, 2024;
INFORMS Annual Meeting, Seattle, USA, October, 2024;
OM Rookiepalooza, Kellogg School of Management, Northwestern University, Evanston, USA, October 28-29, 2024;
Chinese University of Hong Kong, Hong Kong, China, December 4th, 2024;
City University of Hong Kong, Hong Kong, China, December 11th, 2024;
INFORMS Applied Probability Society Conference 2025, Atlanta, USA, June 30th to July 3rd, 2025.
Algorithms for loot box design
MSOM Conference, Montreal, Canada, June 2023;
INFORMS Annual Meeting, Phoenix, USA, October 2023.
Instructor, UBC Sauder School of Business
COMM 204 - Logistics and Operations Management (Summer 2023)
Teaching Evaluation: 4.95/5.0 [PDF]
Core course of Bachelor of Commerce program
Introductory course for undergraduate students in the Bachelor of Commerce program. The course introduce the philosophy of operations management and covers classical topics, including process analysis, project management, queueing theory, forecasting, inventory management and supply chain management.
COMM 204 - Logistics and Operations Management (Winter 2024/2025)
Teaching Evaluation: 4.8/5.0
Teaching assistant, UBC Sauder School of Business
COMM 612 Infinite-dimensional Optimization, Ph.D. course (Spring 2022)
BASC 550 Operations and Supply Chain Management, International MBA core course (Winter 2022)
BASC 550 Operations and Supply Chain Management, International MBA core course (Summer 2023)
COMM 204 Logistics and Operations Management (Summer 2023)