Author

Hwanjo Yu

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Conference Open access Jul 2026

Valid Necessary: Diagnosing Latent Inefficiency in Chain-of-Thought

CAID (Context-Aware Information Density), a training-free metric grounded in information theory that identifies low-utility steps that reduces token consumption while maintaining accuracy, is proposed, confirming that CAID successfully distills informational froth from reasoning chains without compromising deductive va...

Daeyeop Lee, Hwanjo Yu · Annual Meeting of the Associ... · 0 citations

#artificial intelligence Preprint Aug 2026

ReWEIGH the Evidence: Calibrating Token-Level Ordinal Visual Evidence to Mitigate Hallucinations in Large Vision-Language Models

ReWEIGH is a training-free decoding intervention that aggregates vocabulary ranks across visual positions and compares each candidate with a token-specific reference estimated from unlabeled images and applies a bounded penalty only to candidates that fall below their reference.

Jihae Jeong, Jun-Ha Choi, Hwanjo Yu · 0 citations