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Sentiment Analysis on SST-2 (ΔAcc, ΔCalCE)

-0.07ΔAccUniversal Trigger
-0.1428-0.1239-0.105-0.0861Dec 9, 2025

Evaluation results

MethodLinks
Universal TriggerTarget Model=Qwen2-1.5B, Suffix length (K)=42025.12-0.071.1
AutoPromptTarget Model=Qwen2-1.5B, Suffix length (K)=42025.12-0.081.4
Proposed methodTarget Model=Qwen2-1.5B, Suffix length (K)=42025.12-0.140.55