Builds features from a DataFrame
Builds features from a DataFrame
input DataFrame
response feature name
optional non nullable feature names
label and other features
IllegalArgumentException
if fails to map dataframe field type into a feature type
RuntimeException
if fails to construct a response feature
Builds features from a StructType
Builds features from a StructType
input StructType
response feature name
optional non nullable feature names
label and other features
IllegalArgumentException
if fails to map dataframe field type into a feature type
RuntimeException
if fails to construct a response feature
Factory for creating features