Softmax

$$\begin{array}{c}\text{Output layer}\\ \left[\begin{array}{c}1.3\\ 5.1\\ 2.2\\ 0.7\\ 1.1\end{array}\right]\end{array}⟶\begin{array}{c}\text{Softmax}\\ \text{activation function}\\ \frac{e^{z_i}}{{\sum }_{j=1}^K{e}^{z_j}}\end{array}⟶\begin{array}{c}\text{Probabilities}\\ \left[\begin{array}{c}0.02\\ 0.90\\ 0.05\\ 0.01\\ 0.02\end{array}\right]\end{array}$$ ｓｏｆｔｍａｘ