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Yifei Wang

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#machine learning Preprint Aug 2026

Elite-Weighted Supervised Fine-tuning for Goal-Directed Molecular Optimization

This work introduces Elite-Weighted Supervised Fine-tuning (EW-SFT), which uses reward to guide elite selection of high-scoring molecules, and updates the model by its own pretraining loss on that set, and consistently outperforms the corresponding native optimizers.

Shiyun Wa, Yifei Wang, A. G. Green et al. · 0 citations