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.
Latihan ini adalah bagian dari kursus
End-to-End Machine Learning
Petunjuk latihan
- Define the
cp,thalach,ca,thalfeatures using Feast'sFieldclass.
Latihan interaktif praktis
Cobalah latihan ini dengan menyelesaikan kode contoh berikut.
# 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)