Fei Liu

works on

inference-time refinement 1 multimodal reasoning 1 reinforcement learning 1 self-verification 1 vision-language models 1

From the 1 of 6 linked papers with an AI index.

activity

20242026

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cs.CL2026

Training-Free Test-Time Contrastive Learning for Large Language Models

Kaiwen Zheng, Kai Zhou, Jinwu Hu +3

Large language models (LLMs) demonstrate strong reasoning capabilities, but their performance often degrades under distribution shift. Existing test-time adaptation (TTA) methods r…