本帖用于测试，文章是否支持markdown语法。

$T=\{(\vec{x}_1,y_1),(\vec{x}_2,y_2),...,(\vec{x}_N,y_N)\},\vec{x}_i\in{X}\subseteq{R^n},y_i\in{Y}=\{0,1\},i=1,2,...,N,$其中$\vec{x}_i=(x_i^{(1)},x_i^{(2)},...,x_i^{(n)})^T$。

`$T=\{(\vec{x}_1,y_1),(\vec{x}_2,y_2),...,(\vec{x}_N,y_N)\},\vec{x}_i\in{X}\subseteq{R^n},y_i\in{Y}=\{0,1\},i=1,2,...,N,$其中$\vec{x}_i=(x_i^{(1)},x_i^{(2)},...,x_i^{(n)})^T$`

$P(y/\vec{x})$

`$P(y/\vec{x})$`