Question

What do you understand by the classifier in machine learning?

Answer 1

 A system that helps to input information, values, features and assimilates all to give one single value known as the class.

Answer 2

A classifier is a case of a hypothesis or discrete-valued function which is used to assign class labels to particular data points. It is a system that inputs a vector of discrete or continuous feature values and outputs a single discrete value, the class.