12 citations · 24 across the 12 of their papers we have counts for
Showing 2021Show all
2 papers · 1 filter
stat.ML2021
A comparison of approaches to improve worst-case predictive model performance over patient subpopulations
Stephen R. Pfohl, Haoran Zhang, Yizhe Xu +3
Predictive models for clinical outcomes that are accurate on average in a patient population may underperform drastically for some subpopulations, potentially introducing or reinfo…
math.ST2021
Multiply Robust Causal Mediation Analysis with Continuous Treatments
Yizhen Xu, AmirEmad Ghassami, Numair Sani +1
In many applications, researchers are interested in the direct and indirect causal effects of a treatment or exposure on an outcome of interest. Mediation analysis offers a rigorou…