medium10 pts · first answer countsfeature-storedata-leakage

Joining features to training labels

You build a training set of loan defaults, each with an application timestamp. How should features be joined from the feature store?

A.Use the latest feature values available todayB.Use the feature values as of each application timestamp (a point-in-time join)C.Use the average feature value over all timeD.Use feature values from one week after the application

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Joining features to training labels

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