AI RESEARCH

Unlearning What Matters: Token-Level Attribution for Precise Language Model Unlearning

arXiv CS.CL

ArXi:2605.00364v1 Announce Type: new Machine unlearning has emerged as a critical capability for addressing privacy, safety, and regulatory concerns in large language models (LLMs). Existing methods operate at the sequence level, applying uniform updates across all tokens despite only a subset encoding the knowledge targeted for removal. This