Feature Selection in Machine Learning: Easy Explanation for Data Science Interviews 

Questions about Feature Selection commonly appear in data science interviews. In this video, I’ll cover the usefulness of feature selection, how to use feature selection with over 10,000 features, how to calculate feature importance, and the pros and cons of various selection methods!
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Contents of this video:
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00:00 Introduction
00:32 Feature Selection
02:43 Feature Selection Methods
02:55 Intrinsic Methods
05:20 Filter Methods
07:15 Wrapper Methods