Author

Gyounghun Ko

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#machine learning Apr 2026

A Theory-guided Weighted L2 Loss for solving the BGK model via Physics-informed neural networks

It is shown that minimizing the proposed weighted loss guarantees the convergence of the approximate solution, and employing this weighted PINN loss leads to superior accuracy and robustness across various benchmarks compared to the standard approach.

Gyounghun Ko, Sung-jun Son, Ye-On-Cho Seung et al. · arXiv.org · 1 citation · ⚡1