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Haoyang Xu

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#artificial intelligence Preprint Aug 2026

REINS: Refusal-Enhanced Inhibitory Steering with Sparse Autoencoder Features

Refusal-Enhanced INhibitory Steering is proposed, which suppresses harmful continuation features and enhances safe refusal features in the same SAE feature space, and substantially reduces harmful responses, markedly improves safe refusals and largely preserves general capabilities.

Kai-Xuan Ding, Haoyang Xu, Jihua Peng et al. · 0 citations