Diffusion Theory as a Scalpel: Detecting and Purifying Poisonous Dimensions in Pre-trained Language Models Caused by Backdoor or Bias.

Zhiyuan Zhang 0001 Deli Chen Hao Zhou 0012 Fandong Meng Jie Zhou 0016 Xu Sun 0001 Diffusion Theory as a Scalpel: Detecting and Purifying Poisonous Dimensions in Pre-trained Language Models Caused by Backdoor or Bias. 2023 abs/2305.04547 CoRR https://doi.org/10.48550/arXiv.2305.04547 db/journals/corr/corr2305.html#abs-2305-04547