 Solution

ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2021/iii/paper-218/4/b/solution

Multinomial logistic regression is the network with no hidden layer:

z = W x + b

followed by softmax. Binary logistic classification uses one logit

w^{T} x + b

followed by the sigmoid function.

 New to topics? Read the docs here!