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Testing a Data Scientist on Dimensionality Reduction Techniques | Verified by Experts 2024
Data Scientist
Data Scientist
Imagine, you have 1000 input features and 1 target feature in a machine learning problem. You have to select 100 most important features based on the relationship between input features and the target features. Do you think, this is an example of dimensionality reduction? A. Yes B. No - A [ True or False ] It is not necessary to have a target variable for applying dimensionality reduction algorithms. A. TRUE B. FALSE - A LDA is an example of supervised dimensionality reduction algorith...
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