Author

Baolong Bi

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Preprint Jul 2026

LP-SFT: Local-Preserving Supervised Fine-Tuning via Multimodal Entropy Structure

LP-SFT, a Local-Preserving Supervised Fine-Tuning objective designed to explicitly protect this inherent entropy structure, improves overall performance over vanilla SFT and recent SFT-enhancement baselines, suggesting that local preservation helps mitigate capability degradation without collapsing sampling-accessible diversity.

Yueyang Wang, Baolong Bi, Shuo Lu et al. · 0 citations