FeaturizationMethod class

Provides information about the method that featurizes (transforms) a dataset field. The method is part of the FeaturizationPipeline of the Featurization object.

The following is an example of how you specify a FeaturizationMethod object.

{

"FeaturizationMethodName": "filling",

"FeaturizationMethodParameters": {"aggregation": "sum", "middlefill": "zero", "backfill": "zero"}

}

Constructors

FeaturizationMethod({required FeaturizationMethodName featurizationMethodName, Map<String, String>? featurizationMethodParameters})

FeaturizationMethod.fromJson(Map<String, dynamic> json)

factory

Properties

featurizationMethodName → FeaturizationMethodName

The name of the method. The "filling" method is the only supported method.

final

featurizationMethodParameters → Map<String, String>?

The method parameters (key-value pairs), which are a map of override parameters. Specify these parameters to override the default values. Related Time Series attributes do not accept aggregation parameters.

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited