Author

Yuhang Li

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Preprint Jul 2026

KronQ: LLM Quantization via Kronecker-Factored Hessian

KronQ, a PTQ framework that challenges the assumption that all output channels contribute equally to the layer-wise reconstruction objective by introducing the gradient covariance into the quantization pipeline, and introduces bidirectional incoherence processing.

Donghyun Lee, Yuhang Li, Ruokai Yin et al. · 0 citations