biz.sc.mm.dm.supervised.survival

Interface ParametricSurvivalModel

All Superinterfaces:

AppliableObject, InputDataInfo, LikelihoodModel, MiningModel, NonparametricSurvivalModel, PersistentObject, ScoringModel, StatisticalModel, SupervisedModel, SurvivalModel, TaskResult, Verifiable

public interface ParametricSurvivalModel
extends NonparametricSurvivalModel

Common interface for all semiparametric and parametric survival models.

Field Summary

Fields inherited from interface biz.sc.mm.dm.base.MiningModel

PROP_INDEX_BUILD_DATA_ID, PROP_INDEX_BUILD_VALID_ID, PROP_INDEX_MODEL_STATS_CLASS, SIGNATURE

Method Summary

Methods

Modifier and Type	Method and Description
double	geth(double[] x, double t) Gets the hazard value for given observation at time t.
double	getH(double[] x, double t) Gets the cumulative hazard for given observation at time t.
double	getLogAlpha(int i)
int	getM() Gets number of time points Used in script to generate scoring code
double	getS(double[] x, double t) Gets the survival probability for given observation at time t.
double	getS(double s0t, double[] x) Gets the survival probability for given observation at time t.
double	getTimePoint(int i) Gets timePoint Used in script to generate scoring code

Methods inherited from interface biz.sc.mm.dm.supervised.survival.NonparametricSurvivalModel

geth0, getH0, geth0Plot, getS0, getS0Plot, getScoringResultsMap

Methods inherited from interface biz.sc.mm.dm.supervised.survival.SurvivalModel

getCensorAttributeName, getTimeMap

Methods inherited from interface biz.sc.mm.dm.supervised.statistical.LikelihoodModel

getLikelihoodFunction

Methods inherited from interface biz.sc.mm.dm.supervised.statistical.StatisticalModel

getCoefficient, getCoefficients, getCorrelation, getCovariance, getImportanceStatisticsPValue, getSignatureNames, getVarNo, isActive, p

Methods inherited from interface biz.sc.mm.dm.base.MiningModel

getBuildDataIdentifier, getExternalSignature, getFunctionSettings, getInternalFunctionSettings, getInternalSignature, getLearningHistory, getModelStatistics, getSignature, getTransformation, getValidationDataIdentifier, setTransformation

Methods inherited from interface biz.sc.mm.dm.base.TaskResult

isLiberalExecution

Methods inherited from interface biz.sc.mm.dm.PersistentObject

getDescription, getName, getObjectIdentifier, getProperties, isEditable, setDescription, setEditable, setName, setObjectIdentifier

Methods inherited from interface biz.sc.mm.dm.base.Verifiable

verify

Methods inherited from interface biz.sc.mm.dm.supervised.statistical.InputDataInfo

getGroupUsage, getInternalFunctionSettings, getUniqueName, getUsage, getVarGroupName, getVarName, intcp, n, ptotal

Method Detail

getS

double getS(double s0t,
          double[] x)

Gets the survival probability for given observation at time t.

Parameters:

x - observation vector.

s0t - basline survival probability for a given timepoint.

Returns:

the survival probability for given observation at time t.

getS

double getS(double[] x,
          double t)

Gets the survival probability for given observation at time t.

Parameters:

x - observation vector.

t - given timepoint.

Returns:

the survival probability for given observation at time t.

getH

double getH(double[] x,
          double t)

Gets the cumulative hazard for given observation at time t.

Parameters:

x - observation vector.

t - given timepoint.

Returns:

the cumulative hazard for given observation at time t.

geth

double geth(double[] x,
          double t)

Gets the hazard value for given observation at time t.

Parameters:

x - observation vector.

t - given timepoint.

Returns:

the hazard value for given observation at time t.

getM

int getM()

Gets number of time points Used in script to generate scoring code

getTimePoint

double getTimePoint(int i)

Gets timePoint Used in script to generate scoring code

getLogAlpha

double getLogAlpha(int i)