Linear Decoders
From Ufldl
| Line 53: | Line 53: | ||
</math> | </math> | ||
| - | Of course, when using backpropagation to compute the error terms for the hidden layer: | + | Of course, when using backpropagation to compute the error terms for the ''hidden'' layer: |
:<math> | :<math> | ||
\begin{align} | \begin{align} | ||
| Line 61: | Line 61: | ||
Because the hidden layer is using a sigmoid (or tanh) activation <math>f</math>, in the equation above <math>f'(\cdot)</math> should still be the | Because the hidden layer is using a sigmoid (or tanh) activation <math>f</math>, in the equation above <math>f'(\cdot)</math> should still be the | ||
derivative of the sigmoid (or tanh) function. | derivative of the sigmoid (or tanh) function. | ||
| + | |||
| + | |||
| + | {{Languages|线性解码器|中文}} | ||
