hex.ensemble

Class StackedEnsembleModel.StackedEnsembleParameters

java.lang.Object

water.Iced<hex.Model.Parameters>

hex.Model.Parameters

hex.ensemble.StackedEnsembleModel.StackedEnsembleParameters

All Implemented Interfaces:

hex.Model.AdaptFrameParameters, java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, water.Freezable<hex.Model.Parameters>

Enclosing class:

StackedEnsembleModel

public static class StackedEnsembleModel.StackedEnsembleParameters
extends hex.Model.Parameters

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StackedEnsembleModel.StackedEnsembleParameters.MetalearnerTransform

Nested classes/interfaces inherited from class hex.Model.Parameters

hex.Model.Parameters.CategoricalEncodingScheme, hex.Model.Parameters.FoldAssignmentScheme

Field Summary

Fields

Modifier and Type	Field and Description
water.Key<hex.Model>[]	_base_models
water.Key<water.fvec.Frame>	_blending
boolean	_keep_base_model_predictions
boolean	_keep_levelone_frame
Metalearner.Algorithm	_metalearner_algorithm
hex.Model.Parameters.FoldAssignmentScheme	_metalearner_fold_assignment
java.lang.String	_metalearner_fold_column
int	_metalearner_nfolds
hex.Model.Parameters	_metalearner_parameters
java.lang.String	_metalearner_params
StackedEnsembleModel.StackedEnsembleParameters.MetalearnerTransform	_metalearner_transform
long	_score_training_samples

Fields inherited from class hex.Model.Parameters

_auc_type, _auto_rebalance, _auuc_nbins, _auuc_type, _balance_classes, _categorical_encoding, _check_constant_response, _checkpoint, _class_sampling_factors, _custom_distribution_func, _custom_metric_func, _cv_fold, _distribution, _export_checkpoints_dir, _fold_assignment, _fold_column, _gainslift_bins, _huber_alpha, _ignore_const_cols, _ignored_columns, _is_cv_model, _keep_cross_validation_fold_assignment, _keep_cross_validation_models, _keep_cross_validation_predictions, _keep_cross_validation_predictions_precision, _main_model_time_budget_factor, _max_after_balance_size, _max_categorical_levels, _max_confusion_matrix_size, _max_runtime_secs, _nfolds, _offset_column, _parallelize_cross_validation, _preprocessors, _pretrained_autoencoder, _quantile_alpha, _response_column, _score_each_iteration, _seed, _stopping_metric, _stopping_rounds, _stopping_tolerance, _train, _treatment_column, _tweedie_power, _valid, _weights_column, MAX_SUPPORTED_LEVELS

Constructor Summary

Constructors

Constructor and Description
StackedEnsembleParameters()

Method Summary

Modifier and Type	Method and Description
java.lang.String	algoName()
water.fvec.Frame	blending()
java.lang.String	fullName()
hex.genmodel.utils.DistributionFamily	getDistributionFamily()
java.lang.String[]	getNonPredictors()
void	initMetalearnerParams() initialize _metalearner_parameters with default parameters for the current _metalearner_algorithm.
void	initMetalearnerParams(Metalearner.Algorithm algo) initialize _metalearner_parameters with default parameters for the given algorithm
java.lang.String	javaName()
long	progressUnits()
void	setDistributionFamily(hex.genmodel.utils.DistributionFamily distributionFamily)

Methods inherited from class hex.Model.Parameters

checksum, checksum, defaultDropConsCols, defaultStoppingTolerance, getCategoricalEncoding, getDependentKeys, getFoldColumn, getMaxCategoricalLevels, getOffsetColumn, getOrMakeRealSeed, getResponseColumn, getTreatmentColumn, getUsedColumns, getWeightsColumn, hasCheckpoint, hasCustomMetricFunc, missingColumnsType, read_lock_frames, read_unlock_frames, setTrain, train, valid

Methods inherited from class water.Iced

asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonBytes, toJsonString, write, writeExternal, writeJSON

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

_base_models

public water.Key<hex.Model>[] _base_models

_keep_levelone_frame

public boolean _keep_levelone_frame

_keep_base_model_predictions

public boolean _keep_base_model_predictions

_metalearner_nfolds

public int _metalearner_nfolds

_metalearner_fold_assignment

public hex.Model.Parameters.FoldAssignmentScheme _metalearner_fold_assignment

_metalearner_fold_column

public java.lang.String _metalearner_fold_column

_blending

public water.Key<water.fvec.Frame> _blending

_metalearner_transform

public StackedEnsembleModel.StackedEnsembleParameters.MetalearnerTransform _metalearner_transform

_metalearner_algorithm

public Metalearner.Algorithm _metalearner_algorithm

_metalearner_params

public java.lang.String _metalearner_params

_metalearner_parameters

public hex.Model.Parameters _metalearner_parameters

_score_training_samples

public long _score_training_samples

Constructor Detail

StackedEnsembleParameters

public StackedEnsembleParameters()

Method Detail

algoName

public java.lang.String algoName()

Specified by:

algoName in class hex.Model.Parameters

fullName

public java.lang.String fullName()

Specified by:

fullName in class hex.Model.Parameters

javaName

public java.lang.String javaName()

Specified by:

javaName in class hex.Model.Parameters

progressUnits

public long progressUnits()

Specified by:

progressUnits in class hex.Model.Parameters

initMetalearnerParams

public void initMetalearnerParams()

initialize _metalearner_parameters with default parameters for the current _metalearner_algorithm.

initMetalearnerParams

public void initMetalearnerParams(Metalearner.Algorithm algo)

initialize _metalearner_parameters with default parameters for the given algorithm

Parameters:

algo - the metalearner algorithm we want to use and for which parameters are initialized.

blending

public final water.fvec.Frame blending()

getNonPredictors

public java.lang.String[] getNonPredictors()

Specified by:

getNonPredictors in interface hex.Model.AdaptFrameParameters

Overrides:

getNonPredictors in class hex.Model.Parameters

getDistributionFamily

public hex.genmodel.utils.DistributionFamily getDistributionFamily()

Overrides:

getDistributionFamily in class hex.Model.Parameters

setDistributionFamily

public void setDistributionFamily(hex.genmodel.utils.DistributionFamily distributionFamily)

Overrides:

setDistributionFamily in class hex.Model.Parameters