Zhen Dong

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Inference & Quantization (1)Training Efficiency & Optimization (1)

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Zhikai Li (1)Xuewen Liu (1)Jing Zhang (1)Qingyi Gu (1)

Papers (1)

May 6, 2026

Zhikai Li +42w ago

OSAQ: Outlier Self-Absorption for Accurate Low-bit LLM Quantization

Suppressing weight outliers via a Hessian-informed additive transformation unlocks >40% perplexity reduction in 2-bit quantized LLMs compared to standard GPTQ.

Zhikai Li, Zhen Dong, Xuewen Liu +2

Inference & Quantization Training Efficiency & Optimization

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Zhen Dong

Publication activitypapers/week, last 8 weeks

Research focus

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Papers (1)