2 papers
stat.ME2026
Pattern-Based Sequential Multiple Imputation for Missing Data in Clinical Trials: An Extension for Baseline-Only Early Dropout Subjects
Chen Zhang, Junyu Nie, Kexuan Li +1
Under the ICH E9 (R1) addendum, treatment policy strategies for intercurrent events target the treatment effect regardless of treatment discontinuation. Sequential multiple imputat…
stat.ML2026
A Deep Learning Model for Spatially Clustered Data via Differentiable Cluster Assignment
Kexuan Li, Weidong Ma
We consider nonparametric regression when the association between a response and its covariates changes across an unknown partition of a spatial domain. The proposed estimator lear…