2026
Beyond Magic Words: Sharpness-Aware Prompt Evolving for Robust Large Language Models with TARE
ICLR 2026poster
The performance of Large Language Models (LLMs) hinges on carefully engineered prompts. However, prevailing prompt optimization methods, ranging from heuristic edits and reinforcement learning to evolutionary search, primarily target point-wise accuracy. They seldom enforce paraphrase invariance or…