It's really a functionality that measures the performance of a Equipment Understanding product for offered facts. Cost Operate quantifies the mistake among predicted values and envisioned values and presents it in the form of only one genuine range. Based on the challenge Cost Operate is usually formed in numerous ways. The objective of Price tag Operate is to be both:
Minimized - then returned value is often called Expense, decline or error. The aim will be to find the cost function values of model parameters for which Value Functionality return as little variety as feasible.
Maximized - then the value it yields is named a reward. The aim is to uncover values of model parameters for which returned range is as big as is possible.