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stat.ME2026
Structure-based Transfer Learning
Ho Yi Alexis Ho, Xinzhou Guo, Shuoxun Xu
Transfer learning improves estimation in a target study using information from related sources. Classical transfer learning is typically data-based, requiring access to the source…
stat.ME2026
In-Sample Evaluation of Subgroups Identified by Generic Machine Learning
Shuoxun Xu, Xinzhou Guo
When a subgroup is identified from the data, it must be evaluated in a replicable way. The usual in-sample approach, which evaluates the post-hoc identified subgroup as predefined,…