Qt与Rnn循环神经网络231101

神经网络231101"/>

Qt与Rnn循环神经网络231101

#include <vector>
#include <cmath>
#include <random>
#include<iostream>// Sigmoid激活函数
double sigmoid(double x) {return 1.0 / (1.0 + exp(-x));
}// RNN单元
class RNNCell {
private:int input_size;int hidden_size;std::vector<std::vector<double>> Wxh;std::vector<std::vector<double>> Whh;std::vector<double> bh;std::vector<double> state;// 初始化权重和偏置void init_parameters() {std::default_random_engine generator;std::normal_distribution<double> distribution(0.0, 0.1);// 权重初始化Wxh.resize(hidden_size, std::vector<double>(input_size));Whh.resize(hidden_size, std::vector<double>(hidden_size));for (auto &row : Wxh)for (auto &val : row)val = distribution(generator);for (auto &row : Whh)for (auto