When and why PINNs fail to train: A neural tangent kernel perspective
Sifan Wang, Xinling Yu, Paris Perdikaris
Topics & Concepts
Gradient descentArtificial neural networkComputer scienceTangentLimit (mathematics)AlgorithmApplied mathematicsKernel (algebra)Convergence (economics)MathematicsMathematical optimizationArtificial intelligenceMathematical analysisGeometryDiscrete mathematicsEconomic growthEconomicsModel Reduction and Neural NetworksNuclear reactor physics and engineeringProbabilistic and Robust Engineering Design