Hinge Loss
#Math
$$\displaystyle l^{\text{HINGE}}(y,a(x))=
\begin{cases}
0, & ya(x)\geq 1 \\1-ya(x), & \text{otherwise}
\end{cases}
$$
- Used primarily for SVM
- $\displaystyle a(x)$ is the activation function
#Math
\begin{cases}
0, & ya(x)\geq 1 \\1-ya(x), & \text{otherwise}
\end{cases}
$$