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Hai-Yan Feng

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#artificial intelligence Preprint Oct 2026

What Should LLMs Forget: Reinforcement Unlearning of Knowledge Associations

This work revisits the forgetting target of LLM unlearning and introduces Knowledge Association (KA), which characterizes the association between a query context and its target knowledge and is instantiated by the corresponding conditional predictive distribution, as the fundamental target of forgetting.

Wu-Tong Xu, Yun Qu, Hai-Yan Feng et al. · 0 citations