CrossValidator class abstract
A factory and an interface for all the cross validator types
Constructors
- CrossValidator.kFold(DataFrame samples, {int numberOfFolds = 5, DType dtype = dTypeDefaultValue})
- Creates a k-fold validator to evaluate the quality of a ML model. factory
- CrossValidator.lpo(DataFrame samples, int p, {DType dtype = dTypeDefaultValue})
- Creates a LPO validator to evaluate the quality of a ML model. factory
Properties
- hashCode → int
- The hash code for this object. no setterinherited
- runtimeType → Type
- A representation of the runtime type of the object. no setterinherited
Methods
- evaluate(
ModelFactory createModel, MetricType metricType, {DataPreprocessFn? onDataSplit}) → Future< Vector> - Returns a future that is resolved with a vector of scores of quality of a model depending on given
metricType - noSuchMethod(
Invocation invocation) → dynamic - Invoked when a nonexistent method or property is accessed. inherited
- toString(
) → String - A string representation of this object. inherited
Operators
- operator ==(
Object other) → bool - The equality operator. inherited