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Transfer Learning with Heterogeneous Feature Spaces in Linear Regression

Zheng, Zejing et al.
arXiv (All) · Papers
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62j0562j07methodology
Transfer learning improves target-task performance by leveraging related source data. Most methods assume shared feature spaces, yet in many applications, each source observes only a subset of target covariates. Classical imputation fails here due to block missingness, and standard imputation matric
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