Neural Network Representation
A neural network has an input layer, an output layer and one (zero?) or more hidden layers. Every layer is represented by ‘a’ and a subscript, so that the input layer is called a. The letter ‘a’…
These are notes for self from this lesson on Logistic Regression.
Logistic Regression: A learning algorithm where the output labels Y are either 0 or 1, so it is apt to be used in binary classification problems.