Question: 8. What does feature selection in the context of PCA, CCA and LDA mean? Is there a difference between feature selection and dimension reduction? Specify

8. What does feature selection in the context of PCA, CCA

8. What does feature selection in the context of PCA, CCA and LDA mean? Is there a difference between feature selection and dimension reduction? Specify potential benefits of feature selection before performing PCA, CCA and LDA. (Optional for undergraduate students registered for MAT4375)

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