What is the Sigmoid Function? How it is implemented in Logistic Regression?

According to Wikipedia, the activation function of a node defines the output of that node given an input or set of inputs in terms of an artificial neural network. A standard integrated circuit can be seen as a digital network of activation functions that can be “ON” (1) or “OFF” (0), depending on the input. There …

What is the Sigmoid Function? How it is implemented in Logistic Regression? Read More »