Ms Qiao Xizi

PhD Student

Qiao Xizi received her Bachelor's Degree (2022) from Beijing Normal University, and Master's Degree (2025) from Tsinghua University. She is interested in Low-altitude Logistics, Shipping Operations Management, Green Shipping. She is currently a PhD student under the supervision of Prof. Sun Qinghe and Prof. Hans Wang Shuaian.

xi-zi.qiao@connect.polyu.hk
Maritime, Aviation and Transport Studies, Low-altitude Logistics, Shipping Operations Management, Green Shipping

ORCID ID

Education and Academic Qualifications

Bachelor of Management Science, Beijing Normal University
Master of Data Science and Technology, Tsinghua University

Research Outputs

Journal Publications

Qiao, X., Yang, Y., Jin, Y., & Wang, S. (2024). Joint ship scheduling and speed optimization for naval escort operations to ensure maritime security. Journal of Marine Science and Engineering, 12(8), 1454.
Qiao, X., Yang, Y., Pang, K. W., Jin, Y., & Wang, S. (2024). Ship selection and inspection scheduling in inland waterway transport. Mathematics, 12(15).
Qiao, X., Yang, Y., Guo, Y., Jin, Y., & Wang, S. (2024). Optimal routing and scheduling of flag state control officers in maritime transportation. Mathematics, 12(11), 1647.

Working Paper

Qiao, X., Yang, Y., Sun, Q., & Wang, S. (2025). An exact approach to the all-electric ship scheduling problem with joint cargo transport and on-site energy refueling. [Manuscript submitted for publication].