Author

Zihao He

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#artificial intelligence Preprint Sep 2026

JudgeProfile: Understanding and Steering Subjectivity in LLM Judges

LLM judges are inherently subjective, often favoring different responses in pairwise comparison when neither option is objectively wrong. To study this subjectivity, we introduce JudgeProfile, a framework that dissects LLM evaluation into perception (how a judge compares two responses across specific attributes like cl...

Qiong-Qiong Cao, Kang-Ni Liu, Xuan Kan et al. · 0 citations

Preprint Aug 2026

Scaling Muon for Diffusion Transformers

Periodic Row-wise Muon is introduced, which performs a full NS5 spectral update once every \(K\) steps and applies a low compute and communication cost row-wise constrained update based on the current momentum at the remaining steps to preserve Muon's generative quality advantage while translating it into end-to-end tr...

Chenghao Li, Xiao Han, Xin-Xin Huang et al. · 0 citations