Search Results for author: Libo Chen

Found 1 papers, 0 papers with code

Syntactic Ghost: An Imperceptible General-purpose Backdoor Attacks on Pre-trained Language Models

no code implementations29 Feb 2024 Pengzhou Cheng, Wei Du, Zongru Wu, Fengwei Zhang, Libo Chen, Gongshen Liu

Specifically, the method hostilely manipulates poisoned samples with different predefined syntactic structures as stealth triggers and then implants the backdoor to pre-trained representation space without disturbing the primitive knowledge.

Contrastive Learning Natural Language Understanding

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