分类

个数

符号表示

输入层至隐含层权值

$l\ast n$

$\begin{array}{cccc}{w}_{11}& w_{12}& \begin{array}{ccc}\cdots & w_{l1}& \cdots \end{array}& w_{ln}\end{array}$

隐含层至输出层权值

$l\ast m$

$\begin{array}{cccc}{c}_{11}& c_{12}& \begin{array}{ccc}\cdots & c_{l1}& \cdots \end{array}& c_{lm}\end{array}$

隐含层阈值

l

$\begin{array}{cccc}{h}_1& h_2& \cdots & h_l\end{array}$

输出层阈值

m

$\begin{array}{cccc}{o}_1& o_2& \cdots & o_m\end{array}$