hex.glrm

Class GLRMModel.GLRMParameters

java.lang.Object

water.Iced

hex.Model.Parameters

hex.glrm.GLRMModel.GLRMParameters

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, water.Freezable

Enclosing class:

GLRMModel

public static class GLRMModel.GLRMParameters
extends hex.Model.Parameters

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GLRMModel.GLRMParameters.Loss
static class	GLRMModel.GLRMParameters.MultiLoss
static class	GLRMModel.GLRMParameters.Regularizer

Field Summary

Fields

Modifier and Type	Field and Description
double	_gamma
GLRM.Initialization	_init
double	_init_step_size
int	_k
water.Key<water.fvec.Frame>	_loading_key
GLRMModel.GLRMParameters.Loss	_loss
int	_max_iterations
double	_min_step_size
GLRMModel.GLRMParameters.MultiLoss	_multi_loss
boolean	_recover_pca
GLRMModel.GLRMParameters.Regularizer	_regularization
long	_seed
DataInfo.TransformType	_transform
water.Key<water.fvec.Frame>	_user_points

Fields inherited from class hex.Model.Parameters

_drop_na20_cols, _dropConsCols, _ignored_columns, _model_id, _score_each_iteration, _train, _valid

Constructor Summary

Constructors

Constructor and Description
GLRMModel.GLRMParameters()

Method Summary

Methods

Modifier and Type	Method and Description
double	lgrad(double u, double a)
double	loss(double u, double a)
double[]	mlgrad(double[] u, int a)
double	mloss(double[] u, int a)
double	regularize(double u)
double	regularize(double[][] u)
double	rproxgrad(double u, double alpha)

Methods inherited from class hex.Model.Parameters

checksum_impl, defaultDropConsCols, defaultDropNA20Cols, missingColumnsType, read_lock_frames, read_unlock_frames, train, valid

Methods inherited from class water.Iced

clone, frozenType, read_impl, read, readExternal, readJSON_impl, readJSON, toJsonString, write_impl, write, writeExternal, writeHTML_impl, writeHTML, writeJSON_impl, writeJSON

Methods inherited from class java.lang.Object

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

Field Detail

_k

public int _k

_loss

public GLRMModel.GLRMParameters.Loss _loss

_multi_loss

public GLRMModel.GLRMParameters.MultiLoss _multi_loss

_regularization

public GLRMModel.GLRMParameters.Regularizer _regularization

_gamma

public double _gamma

_max_iterations

public int _max_iterations

_init_step_size

public double _init_step_size

_min_step_size

public double _min_step_size

_seed

public long _seed

_transform

public DataInfo.TransformType _transform

_init

public GLRM.Initialization _init

_user_points

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

_loading_key

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

_recover_pca

public boolean _recover_pca

Constructor Detail

GLRMModel.GLRMParameters

public GLRMModel.GLRMParameters()

Method Detail

loss

public final double loss(double u,
          double a)

lgrad

public final double lgrad(double u,
           double a)

mloss

public final double mloss(double[] u,
           int a)

mlgrad

public final double[] mlgrad(double[] u,
              int a)

regularize

public final double regularize(double u)

regularize

public final double regularize(double[][] u)

rproxgrad

public final double rproxgrad(double u,
               double alpha)