3 papers
math.OC2026
A Primal Perspective on Distributionally Robust Optimization: An Investigation on Modeling and Solution Strategies
Yiqi Tian, Bo Zeng
As a popular optimization scheme, distributionally robust optimization (DRO) protects decisions against ambiguity in probability distributions. For (single-stage) DRO, prevailing d…
cs.CV2026
DuetMoE: Coupling Inter- and Intra-Subgroup Robustness for Fair Medical Image Analysis
Yiqi Tian, Sangjoon Park, Jinwoong Park +4
As medical AI expands across diverse healthcare settings worldwide, equitable performance across patient populations is becoming essential to trustworthy clinical use. Fairness in…
physics.med-ph2024
Simulating the blood transfusion system in Kenya: Modelling methods and exploratory analyses
Yiqi Tian, Bo Zeng, Jana MacLeod +21
The process of collecting blood from donors and making it available for transfusion requires a complex series of operations involving multiple actors and resources at each step. En…