Which of the following are true about subset selection?
A. Subset selection can substantially decrease the bias of support vector machines
B. Ridge regression frequently eliminates some of the features
C. Finding the true best subset takes exponential time
D. Subset selection can reduce overfitting
Answer:D
Which of the following are true about subset selection?
A. Subset selection can substantially decrease the bias of support vector machines B. Ridge regression frequently eliminates some of the features C. Finding the true best subset takes exponential time D. Subset selection can reduce overfitting