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Assume you have a training dataset consisting of 1 million observations. Suppose fitting the model with p features on this data takes 10 -5 p
Assume you have a training dataset consisting of 1 million observations.
Suppose fitting the model with p features on this data takes 10-5p seconds.
Suppose you want to choose the best p by searching over 20 features. How long will it take to run LOOCV for this selection task?
A | About 3.3 hours |
B | About 3.3 days |
C | About 3.3 weeks |
D | About 3.3 years |
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