Author

Shiyu Wang

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Preprint Aug 2026

When Do Corrective Features Help? An Agent for Corrective Feature Discovery on Black-Box Forecasters

This work presents CRAFTER (Corrective Residual Agent with Feature-based Temporal Exploration and Reasoning), which keeps the backbone frozen and mines its residual with two complementary generators: a compositional search over the raw input channels, and a large language model that proposes named feature combinations,...

Fangxin Wang, Ziyi Zhang, Di-Yi Zhuang et al. · 0 citations

Review Open access Jul 2026

System identification for complex dynamical systems: a survey

This review surveys system identification for complex dynamical systems through a unified framework that connects model structure, operating mode, estimation target, and computational setting and identifies key open challenges, including robust identification under biased or limited data, uncertainty-aware modeling, in...

Xiaoyu Zhang, Zi-Qiang Li, Ruizhe Shi et al. · Complex Engineering Systems · 0 citations