PMLE Question 60

Question

You work for a bank and are building a random forest model for fraud detection. You have a dataset that includes transactions, of which 1% are identified as fraudulent. Which data transformation strategy would likely improve the performance of your classifier?
A. Write your data in TFRecords.
B. Z-normalize all the numeric features.
C. Oversample the fraudulent transaction 10 times.
D. Use one-hot encoding on all categorical features.

Accepted Answer

Marked answer: C. Oversample the fraudulent transaction 10 times.

PMLE Question 60

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PMLE Question 60

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