Author

Yangbo Wei

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#artificial intelligence Preprint Aug 2026

PCBnet: A Dataset and Automatic Construction of SPICE Netlists from Schematic Images

This work presents PCBnet, a large-scale PCB schematic dataset comprising over 300 real-world designs with annotated pins and paired SPICE netlists, and develops an automated schematic-to-netlist pipeline that combines visual recognition, topology construction, and domain-knowledge-guided multi-agent correction.

Zhen Huang, Yuhao Gao, Yuzhi Liu et al. · 0 citations

#artificial intelligence Preprint Aug 2026

Competence, Not Accuracy: A Diagnostic for Reference-Free Judge Gates in Skill Optimization

A reference-free judge is formalized as a latent solver, and a closed-form bound on discriminability (ROC-AUC) in the judge's competence and answer-space size is yields the result that the marginal AUC is confounded by item difficulty while a within-question estimator is not.

Chenleng Chen, Yangbo Wei, Chao Yao et al. · 0 citations