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Lingjun Zhao

@lingjunz.bsky.social
100 followers 54 following 6 posts

NLP PhD student @UMD. Study how to make visual-language models more trustworthy and useful for humans. Website: lingjunzhao.github.io

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Lingjun Zhao @lingjunz.bsky.social · 14/10/2025
🚨 New #EMNLP2025 (main) paper! LLMs often produce inconsistent explanations (62–86%), hurting faithfulness and trust in explainable AI. We introduce PEX consistency, a measure for explanation consistency, and show that optimizing it via DPO improves faithfulness by up to 9.7%.
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Lingjun Zhao @lingjunz.bsky.social · 20/05/2025
We introduce a super simple yet effective strategy to improve video-language alignment (+18%): add hallucination correction in your training objective👌 Excited to share our accepted paper at ACL: Can Hallucination Correction Improve Video-language Alignment? Link: arxiv.org/abs/2502.15079
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