Diminishing spectral bias in physics-informed neural networks using spatially-adaptive Fourier feature encoding
Yarong Liu, Hongwei Gu, Xiangjun Yu, Pan Qin
Topics & Concepts
Computer scienceFourier transformArtificial neural networkFeature (linguistics)Sampling (signal processing)Adaptive samplingResidualTree (set theory)HyperparameterMathematical optimizationAlgorithmArtificial intelligenceMathematicsMathematical analysisStatisticsFilter (signal processing)Computer visionLinguisticsMonte Carlo methodPhilosophyModel Reduction and Neural NetworksFluid Dynamics and Turbulent FlowsNuclear Engineering Thermal-Hydraulics