Regression-based Physics Informed Neural Networks (Reg-PINNs) for Magnetopause Tracking

06/16/2023
by   Po-Han Hou, et al.
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The ultimate goal of studying the magnetopause position is to accurately determine its location. Both traditional empirical computation methods and the currently popular machine learning approaches have shown promising results. In this study, we propose a Regression-based Physics-Informed Neural Networks (Reg-PINNs) that combines physics-based numerical computation with vanilla machine learning. This new generation of Physics Informed Neural Networks overcomes the limitations of previous methods restricted to solving ordinary and partial differential equations by incorporating conventional empirical models to aid the convergence and enhance the generalization capability of the neural network. Compared to Shue et al. [1998], our model achieves a reduction of approximately 30 this study is not only applicable to space research but can also be referenced in studies across various fields, particularly those involving empirical models.

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