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proekt

Solve equation using Neural Networks

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Основные идеи:

1)

Имеем нейронную сеть,которая на вход принимает пространственную и временную параметры - x и t, далее нейронная сеть, зависящая от параметров NN(x,t,ϴ) выдаёт нам функцию u(x,t), от которой дальше расчитываются частные производные, и подставляются в наше уравнение. Далее по правилам, которые будут изложены ниже, вычисляет Loss и минимизируем его, получая оптимальные параметры ϴ

2)

Правила вычисления Loss:

Считаем Loss как квадрат потери ошибки:

u(x,t) - решение;

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