3 papers
stat.AP2026
SurroPilot: An LLM-Assisted Platform for Heterogeneous Surrogate Endpoint Evaluation in Clinical Trials
Xingyu Li, Peng Wei
Surrogate endpoints are widely used in clinical trials to accelerate treatment evaluation, yet their validity may vary substantially across patient subgroups. Although recent advan…
stat.ME2026
Unsupervised dense random survival forests identify interpretable patient profiles with heterogeneous treatment benefit
Xingyu Li, Qing Liu, Tony Jiang +3
Precision oncology aims to prescribe the optimal cancer treatment to the right patients, maximizing therapeutic benefits. However, identifying patient subgroups that may benefit mo…
stat.ML2025
M-learner:A Flexible And Powerful Framework To Study Heterogeneous Treatment Effect In Mediation Model
Xingyu Li, Qing Liu, Tony Jiang +3
We propose a novel method, termed the M-learner, for estimating heterogeneous indirect and total treatment effects and identifying relevant subgroups within a mediation framework.…