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Alexandre M. Tartakovsky

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#machine learning Preprint Sep 2026

Linearized PINN with pretrained nonlinear layers

Compared with vanilla PINNs, lPINN achieves lower solution and parameter errors while reducing online inference times by approximately one to more than three orders of magnitude, with the largest gains generally observed for limited residual or measurement data.

Wen-Hao Chen, Alexandre M. Tartakovsky · 0 citations