Author

Jie Liu

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#machine learning Preprint Sep 2026

SAGE: Subpopulation-Aware Generative Enhancement for Mitigating Spurious Correlations

Subpopulation-Aware Generative Enhancement (SAGE), a two-stage generative augmentation framework, is introduced, using cluster-derived sub-labels and class labels to fine-tune a conditional generative model and text encoder, generating targeted synthetic data to fill underrepresented regions in the training set and con...

Yi-Ming Luo, Rong-Qiang Zhao, Jie Liu · 0 citations