Programming Exercise 4: Neural Networks Learning Machine Learning
大家好,今天总结Coursera网课上AndrewNgMachineLearning第四次作业(1)nnCostFunction.mfunction[Jgrad]=nnCostFunction(nn_params,...input_layer_size,...hidden_layer_size,...num_labels,...X,y,lambda)%NNCOSTFUNCTIONImplement