water.bindings.pojos

Class CoxPHParametersV3

java.lang.Object

water.bindings.pojos.SchemaV3

water.bindings.pojos.ModelParametersSchemaV3

water.bindings.pojos.CoxPHParametersV3

public class CoxPHParametersV3
extends ModelParametersSchemaV3

Field Summary

Fields

Modifier and Type	Field and Description
double	init Coefficient starting value.
StringPairV3[]	interactionPairs A list of pairwise (first order) column interactions.
java.lang.String[]	interactions A list of predictor column indices to interact.
java.lang.String[]	interactionsOnly A list of columns that should only be used to create interactions but should not itself participate in model training.
double	lreMin Minimum log-relative error.
int	maxIterations Maximum number of iterations.
ColSpecifierV3	startColumn Start Time Column.
ColSpecifierV3	stopColumn Stop Time Column.
java.lang.String[]	stratifyBy List of columns to use for stratification.
CoxPHTies	ties Method for Handling Ties.
boolean	useAllFactorLevels (Internal.

Fields inherited from class water.bindings.pojos.ModelParametersSchemaV3

categoricalEncoding, checkpoint, customMetricFunc, distribution, exportCheckpointsDir, foldAssignment, foldColumn, huberAlpha, ignoreConstCols, ignoredColumns, keepCrossValidationFoldAssignment, keepCrossValidationModels, keepCrossValidationPredictions, maxCategoricalLevels, maxRuntimeSecs, modelId, nfolds, offsetColumn, parallelizeCrossValidation, quantileAlpha, responseColumn, scoreEachIteration, stoppingMetric, stoppingRounds, stoppingTolerance, trainingFrame, tweediePower, validationFrame, weightsColumn

Constructor Summary

Constructors

Constructor and Description
CoxPHParametersV3() Public constructor

Method Summary

Modifier and Type	Method and Description
java.lang.String	toString() Return the contents of this object as a JSON String.

Methods inherited from class java.lang.Object

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

Field Detail

startColumn

public ColSpecifierV3 startColumn

Start Time Column.

stopColumn

public ColSpecifierV3 stopColumn

Stop Time Column.

stratifyBy

public java.lang.String[] stratifyBy

List of columns to use for stratification.

ties

public CoxPHTies ties

Method for Handling Ties.

init

public double init

Coefficient starting value.

lreMin

public double lreMin

Minimum log-relative error.

maxIterations

public int maxIterations

Maximum number of iterations.

interactionsOnly

public java.lang.String[] interactionsOnly

A list of columns that should only be used to create interactions but should not itself participate in model training.

interactions

public java.lang.String[] interactions

A list of predictor column indices to interact. All pairwise combinations will be computed for the list.

interactionPairs

public StringPairV3[] interactionPairs

A list of pairwise (first order) column interactions.

useAllFactorLevels

public boolean useAllFactorLevels

(Internal. For development only!) Indicates whether to use all factor levels.

Constructor Detail

CoxPHParametersV3

public CoxPHParametersV3()

Public constructor

Method Detail

toString

public java.lang.String toString()

Return the contents of this object as a JSON String.

Overrides:

toString in class ModelParametersSchemaV3