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Is it beneficial to perform dimensionality reduction before fitting an SVM? Why or why not?
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Is it beneficial to perform dimensionality reduction before fitting an SVM? Why or why not?
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MockInterview
Staff
asked 6 years ago
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MockInterview
Staff
answered 6 years ago
When the number of features is large comparing to the number of observations (e.g. document-term matrix)
SVM will perform better in this reduced space
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