【关键词】自适应权重 分段二次插值 中心差分 物理信息神经网络 时间分数阶偏微分方程 Adaptive Learning Rate Piecewise Quadratic Interpolation Central Difference Physical Information Neural Network Time Fractional Partial Differential Equations
【摘要】 In this paper, an accurate fractional physical information neural network with an adaptive learning rate is proposed for solving time fractional partial differential equations. Firstly, the time-fractional derivative in the Caputo sense is discretiz...