hex.glm

Class GLMModel.GLMParameters

java.lang.Object

water.Iced

hex.Model.Parameters<GLMModel,GLMModel.GLMParameters,GLMModel.GLMOutput>

hex.glm.GLMModel.GLMParameters

All Implemented Interfaces:

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

Enclosing class:

GLMModel

public static class GLMModel.GLMParameters
extends hex.Model.Parameters<GLMModel,GLMModel.GLMParameters,GLMModel.GLMOutput>

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

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

hex.Model.Parameters.ValidationMessage

Field Summary

Fields

Modifier and Type	Field and Description
int[]	_ignored_cols
int	_response
boolean	_standardize
double[]	alpha
GLMModel.GLMParameters.Family	family
boolean	higher_accuracy
double[]	lambda
double	lambda_min_ratio
boolean	lambda_search
GLMModel.GLMParameters.Link	link
int	maxActivePredictors
int	n_folds
int	nlambdas
double	prior
double	tweedie_link_power
double	tweedie_variance_power
boolean	useAllFactorLvls

Fields inherited from class hex.Model.Parameters

_destination_key, _training_frame, _validation_frame, ignored_columns, response_column, validation_error_count, validation_messages

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)
int	sanityCheckParameters()
double	variance(double mu)

Methods inherited from class hex.Model.Parameters

checksum, hide, validation_error, validation_info, validation_warn, validationErrors

Methods inherited from class water.Iced

clone, frozenType, read_impl, read, readExternal, readJSON_impl, readJSON, 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

_response

public int _response

_ignored_cols

public int[] _ignored_cols

_standardize

public boolean _standardize

family

public final GLMModel.GLMParameters.Family family

link

public final GLMModel.GLMParameters.Link link

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

useAllFactorLvls

public boolean useAllFactorLvls

n_folds

public int n_folds

maxActivePredictors

public int maxActivePredictors

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

sanityCheckParameters

public int sanityCheckParameters()

Specified by:

sanityCheckParameters in class hex.Model.Parameters<GLMModel,GLMModel.GLMParameters,GLMModel.GLMOutput>

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)