Defining features for a feature store
Before creating a feature store, you need to ensure that features are formally defined, in order to ensure the feature store knows the relationships, type, and structure of the features to be loaded. In this exercise, you will formally define a number of features in preparation for the creation of a feature store. Field is imported for you from feast.
Questo esercizio fa parte del corso
End-to-End Machine Learning
Istruzioni dell'esercizio
- Define the
cp,thalach,ca,thalfeatures using Feast'sFieldclass.
Esercizio pratico interattivo
Prova a risolvere questo esercizio completando il codice di esempio.
# Define entity and selected features
patient = Entity(name="patient", join_keys=["patient_id"])
cp = ____(name=____, dtype=Float32)
thalach = ____(name=____, dtype=Int32)
ca = ____(name=____, dtype=Int32)
thal = ____(name=____, dtype=Int32)