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Sota Sugawara

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#machine learning Preprint Oct 2026

FedAlphaEdit: Null-Space-Aligned Merging for Collaborative Knowledge Editing

Multiple institutions may each hold their own private knowledge edits and wish to integrate them into a single large language model without sharing raw edit requests. Null-space-constrained editing methods such as AlphaEdit mathematically guarantee that each update leaves unrelated knowledge intact, while collaborative...

Sota Sugawara, Yukihiko Okada · 0 citations