Xufei Liu

Xufei Liu
  • Doctoral Candidate

Contact Information

  • office Address:

    3730 Walnut Street
    533.4 Jon M Hunstman Hall
    Philadelphia, PA 19104

Research Interests: Machine Learning, Intervention Systems, Stochastic Models

Overview

Xufei Liu is a second-year student Ph.D. student in the Operations Management Track. Before attending UPenn, she received a Bachelor of Science in Industrial Engineering from Georgia Tech in 2022 with a concentration in Operations Research and Statistics. You can see more on her website.

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Teaching

Wharton Summer Math Camp (2023)

Knowledge at Wharton

Will the Government Bail Out Your 401(k) in a Market Crash?

Wharton finance professor Nikolai Roussanov explains how 401(k)s are exposed to market volatility, the likelihood of government intervention, and what investors should expect in a crisis.…Read More

Knowledge @ Wharton - 8/7/2026
Why AI Makes Collective Intelligence More Valuable Than Ever

Henning Piezunka, associate professor of management at the Wharton School, explains why AI isn't replacing collective intelligence — it is transforming how organizations access, develop, and apply it to drive innovation and growth.…Read More

Knowledge @ Wharton - 8/5/2026
Why Pitch Counts Are Failing Baseball

Travis Sawchik, baseball analytics writer and author, explains why pitch counts miss the full picture of pitcher workload and fatigue.…Read More

Knowledge @ Wharton - 8/5/2026