It is just a function that steps the performance of the Device Understanding model for specified facts. Expense Function quantifies the mistake amongst predicted values and anticipated values and offers it in the shape of just one serious range. With regards to the difficulty Cost Purpose may be fashioned in a variety of approaches. The goal of Price Purpose cost function is to be either:
Minimized - then returned price is usually referred to as Charge, loss or error. The purpose is to find the values of design parameters for which Price tag Perform return as modest number as you can.
Maximized - then the worth it yields is named a reward. The aim is to uncover values of model parameters for which returned variety is as large as you can.