All Questions
Tagged with cross-entropy binary-classification
1 question
5
votes
3
answers
6k
views
In logistic regression, why is the binary cross-entropy loss function convex?
I am studying logistic regression for binary classification.
The loss function used is cross-entropy. For a given input $x$, if our model outputs $\hat{y}$ instead of $y$, the loss is given by
$$\text{...
- 3,990