$\mu^2$-Bench: A Multilingual Machine Unlearning Benchmark
Undesired information such as harmful content and private data propagates through Multilingual Large Language Models (LLMs) via direct training and indirect cross-linguistic spread. Multilingual Machine Unlearning (MMU) aims to remove such information, yet its evaluation remains underexplored, leaving unclear whether u...
Kyomin Hwang, Hyeonjin Kim, Hyunho Lee et al.
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