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For questions related to the concept of cross-entropy in the context of artificial intelligence. For example, when the cross-entropy is used as a loss function to train a neural network.
3
votes
In logistic regression, why is the binary cross-entropy loss function convex?
The $L_{CE}$ that you provided is binary cross-entropy, the factor $y$ and $(1-y)$ is because $y$ is binary $({0,1})$, careful with the name next time. The cross-entropy loss should have form:
$$L_{CE …