conftrace_

ill-conditioning

2 papers

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Co-occurring keywords · papers mentioning both

graded non-convexity (1) top eigenvalues (1) adam+l-bfgs (1) pinn (1) hessian eigenvector (1) differential operator (1) spectral preconditioning (1) physics-informed neural network (1) convergence rate (1) loss landscape (1)

Papers

Challenges in Training PINNs: A Loss Landscape Perspective ICML 2024 Spectral Preconditioning for Gradient Methods on Graded Non-convex Functions ICML 2024