3 papers
cs.LG2026
-Stability for Boosting Vector-Valued Prediction
Jian Qian, Shu Ge
Despite the widespread use of boosting in structured prediction, a general theoretical understanding of aggregation beyond scalar prediction remains incomplete. We study vector-val…
stat.ME2025
MUSE: Multi-Treatment Experiment Design for Winner Selection and Effect Estimation
Jiachen Xu, Jian Qian, Zijun Gao
We study the design of experiments with multiple treatment levels, a setting common in clinical trials and online A/B/n testing. Unlike single-treatment studies, practical analyses…
stat.ME2024
Bridging multiple worlds: multi-marginal optimal transport for causal partial-identification problem
Zijun Gao, Shu Ge, Jian Qian
Under the prevalent potential outcome model in causal inference, each unit is associated with multiple potential outcomes but at most one of which is observed, leading to many caus…