Question 43 of 280
Single answerYou are an ML engineer at a global car manufacture. You need to build an ML model to predict car sales in
different cities around the world. Which features or feature crosses should you use to train city-specific
relationships between car type and number of sales?
AThee individual features: binned latitude, binned longitude, and one-hot encoded car type.
BOne feature obtained as an element-wise product between latitude, longitude, and car type.
✓COne feature obtained as an element-wise product between binned latitude, binned longitude, and one-hot
encoded car type.
DTwo feature crosses as an element-wise product: the first between binned latitude and one-hot encoded car
type, and the second between binned longitude and one-hot encoded car type.
✓
Correct Answer: C
One feature obtained as an element-wise product between binned latitude, binned longitude, and one-hot encoded car type.
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Explanation
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