1 sotfmax 函数:
stanford UFLDL:
http://deeplearning.stanford.edu/wiki/index.php/Softmax%E5%9B%9E%E5%BD%92
softmax 损失函数 求导:
https://blog.csdn.net/qian99/article/details/78046329
2 feedforward neural networks
backpropagation algorithm:
1 sotfmax 函数:
stanford UFLDL:
http://deeplearning.stanford.edu/wiki/index.php/Softmax%E5%9B%9E%E5%BD%92
softmax 损失函数 求导:
https://blog.csdn.net/qian99/article/details/78046329
2 feedforward neural networks
backpropagation algorithm: