matlab手动实现BP网络，不调用工具箱(内附手写数字识别包含数据集）显示loss函数

[{"title":"（9个子文件14.04MB）matlab手动实现BP网络，不调用工具箱(内附手写数字识别包含数据集）显示loss函数","children":[{"title":"NN_in.mat <span style='color:#111;'>2.44KB</span>","children":null,"spread":false},{"title":"backprop.m <span style='color:#111;'>5.65KB</span>","children":null,"spread":false},{"title":"creatnn.m <span style='color:#111;'>977B</span>","children":null,"spread":false},{"title":"mnist_uint8.mat <span style='color:#111;'>14.05MB</span>","children":null,"spread":false},{"title":"sigmoid.m <span style='color:#111;'>116B</span>","children":null,"spread":false},{"title":"relu.m <span style='color:#111;'>115B</span>","children":null,"spread":false},{"title":"Threenn.m <span style='color:#111;'>1.53KB</span>","children":null,"spread":false},{"title":"NN_out.mat <span style='color:#111;'>18.26KB</span>","children":null,"spread":false},{"title":"forwordprop.m <span style='color:#111;'>391B</span>","children":null,"spread":false}],"spread":true}]