Chengwei Qin
2 papers · Latest:
Computer Vision
PRISM: Pre-alignment via Black-box On-policy Distillation for Multimodal Reinforcement Learning
PRISM introduces a black-box on-policy distillation stage to align large multimodal models, mitigating distributional drift between SFT and RLVR for improved performance.
2604.28123
Natural Language ProcessingSafeReview: Defending LLM-based Review Systems Against Adversarial Hidden Prompts
SafeReview defends LLM-based peer review systems against adversarial hidden prompts using a co-evolving generator-defender framework.
2604.26506
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