Cross-Entropy Loss

174. Cross-Entropy Loss

Binary and multi-class classification

Log Loss = - \frac{1}{𝑛} \sum_{𝑖 = 1}^{𝑛} [𝑦_{𝑖} log ({\hat{𝑦}}_{𝑖}) + (1 - 𝑦_{𝑖}) log (1 - {\hat{𝑦}}_{𝑖})]