Author

Guoxiang Xu

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#artificial intelligence Preprint Sep 2026

WaveletECO: A Closed-Loop Physical ECO Platform and a Specialized Local Language Model

Engineering change order (ECO) is an important step in repairing timing and electrical violations during the late stages of chip design. Existing Agentic EDA methods primarily focus on tool invocation, with less attention to model decision quality and targeted training. A central challenge in ECO is multi-round decisio...

Guo-Xiang Xu, Guo-Zhen Ji, Zi-Jian Luo et al. · 0 citations

Preprint Aug 2026

RODE: A Radial-Orthogonal Decoupled Engine for Optimization

This work introduces RODE, which gives the radial and directional components separate update rules and step sizes in the matrix Frobenius norm, and suggests that decoupling radial and directional dynamics offers a more effective and controllable approach to matrix optimization.

Guo-Xiang Xu, Bince Qu, Qi Sun et al. · 0 citations