hex.glm

Class GLMModel.GLMParameters

java.lang.Object

water.Iced

hex.Model.Parameters

hex.SupervisedModel.SupervisedParameters

hex.glm.GLMModel.GLMParameters

All Implemented Interfaces:

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

Direct Known Subclasses:

GLMModel.GLM_LBFGS_Parameters

Enclosing class:

GLMModel

public static class GLMModel.GLMParameters
extends hex.SupervisedModel.SupervisedParameters

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	GLMModel.GLMParameters.Family
static class	GLMModel.GLMParameters.Link
static class	GLMModel.GLMParameters.Solver

Field Summary

Fields

Modifier and Type	Field and Description
double[]	_alpha
GLMModel.GLMParameters.Family	_family
boolean	_higher_accuracy
double[]	_lambda
double	_lambda_min_ratio
boolean	_lambda_search
GLMModel.GLMParameters.Link	_link
int	_max_active_predictors
int	_n_folds
int	_nlambdas
double	_prior
GLMModel.GLMParameters.Solver	_solver
boolean	_standardize
double	_tweedie_link_power
double	_tweedie_variance_power
boolean	_use_all_factor_levels

Fields inherited from class hex.SupervisedModel.SupervisedParameters

_balance_classes, _class_sampling_factors, _convert_to_enum, _max_after_balance_size, _max_hit_ratio_k, _response_column

Fields inherited from class hex.Model.Parameters

_destination_key, _dropNA20Cols, _ignored_columns, _max_confusion_matrix_size, _score_each_iteration, _train, _valid

Constructor Summary

Constructors

Constructor and Description
GLMModel.GLMParameters()
GLMModel.GLMParameters(GLMModel.GLMParameters.Family f)
GLMModel.GLMParameters(GLMModel.GLMParameters.Family f, double[] lambda, double[] alpha, double twVar, double twLnk)
GLMModel.GLMParameters(GLMModel.GLMParameters.Family f, GLMModel.GLMParameters.Link l)
GLMModel.GLMParameters(GLMModel.GLMParameters.Family f, GLMModel.GLMParameters.Link l, double[] lambda, double[] alpha)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canonical()
double	deviance(double yr, double ym)
double	link(double x)
double	linkDeriv(double x)
double	linkInv(double x)
double	linkInvDeriv(double x)
double	mustart(double y, double ymu)
double[]	nullModelBeta(FrameTask.DataInfo dinfo, double ymu)
void	validate(GLM glm)
double	variance(double mu)

Methods inherited from class hex.SupervisedModel.SupervisedParameters

checksum_impl

Methods inherited from class hex.Model.Parameters

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

_standardize

public boolean _standardize

_family

public final GLMModel.GLMParameters.Family _family

_link

public GLMModel.GLMParameters.Link _link

_solver

public GLMModel.GLMParameters.Solver _solver

_tweedie_variance_power

public final double _tweedie_variance_power

_tweedie_link_power

public final double _tweedie_link_power

_alpha

public double[] _alpha

_lambda

public double[] _lambda

_prior

public double _prior

_lambda_search

public boolean _lambda_search

_nlambdas

public int _nlambdas

_lambda_min_ratio

public double _lambda_min_ratio

_higher_accuracy

public boolean _higher_accuracy

_use_all_factor_levels

public boolean _use_all_factor_levels

_n_folds

public int _n_folds

_max_active_predictors

public int _max_active_predictors

Constructor Detail

GLMModel.GLMParameters

public GLMModel.GLMParameters()

GLMModel.GLMParameters

public GLMModel.GLMParameters(GLMModel.GLMParameters.Family f)

GLMModel.GLMParameters

public GLMModel.GLMParameters(GLMModel.GLMParameters.Family f,
                      GLMModel.GLMParameters.Link l)

GLMModel.GLMParameters

public GLMModel.GLMParameters(GLMModel.GLMParameters.Family f,
                      GLMModel.GLMParameters.Link l,
                      double[] lambda,
                      double[] alpha)

GLMModel.GLMParameters

public GLMModel.GLMParameters(GLMModel.GLMParameters.Family f,
                      double[] lambda,
                      double[] alpha,
                      double twVar,
                      double twLnk)

Method Detail

validate

public void validate(GLM glm)

variance

public final double variance(double mu)

nullModelBeta

public double[] nullModelBeta(FrameTask.DataInfo dinfo,
                     double ymu)

canonical

public final boolean canonical()

mustart

public final double mustart(double y,
             double ymu)

deviance

public final double deviance(double yr,
              double ym)

link

public final double link(double x)

linkDeriv

public final double linkDeriv(double x)

linkInv

public final double linkInv(double x)

linkInvDeriv

public final double linkInvDeriv(double x)