Package adaa.analytics.rules.logic.induction

Class ContrastSurvivalFinder

java.lang.Object

adaa.analytics.rules.logic.induction.AbstractFinder

adaa.analytics.rules.logic.induction.RegressionFinder

adaa.analytics.rules.logic.induction.SurvivalLogRankFinder

adaa.analytics.rules.logic.induction.ContrastSurvivalFinder

All Implemented Interfaces:

IPenalizedFinder, AutoCloseable

public class ContrastSurvivalFinder
extends SurvivalLogRankFinder
implements IPenalizedFinder

Nested Class Summary

Nested classes/interfaces inherited from class adaa.analytics.rules.logic.induction.SurvivalLogRankFinder

SurvivalLogRankFinder.Implementation

Field Summary

Fields inherited from class adaa.analytics.rules.logic.induction.AbstractFinder

attributeValuesOrder, modifier, params, pool, threadCount

Constructor Summary

Constructors

Constructor	Description
ContrastSurvivalFinder(InductionParameters params)

Method Summary

Modifier and Type	Method	Description
protected boolean	checkCandidate(IExampleSet dataset, Rule rule, ConditionBase candidate, Set<Integer> uncovered, Set<Integer> covered, ConditionEvaluation currentBest)
AttributePenaltyCollection	getAttributePenalties()
int	grow(Rule rule, IExampleSet dataset, Set<Integer> uncovered)	Invokes grow method from the super class and verifies negative coverage requirement.
void	postprocess(Rule rule, IExampleSet dataset)	Postprocess a rule.

Methods inherited from class adaa.analytics.rules.logic.induction.RegressionFinder

checkCandidate, induceCondition, induceCondition_mean

Methods inherited from class adaa.analytics.rules.logic.induction.AbstractFinder

addObserver, clearObservers, close, names2attributes, notifyConditionAdded, notifyConditionRemoved, notifyGrowingFinished, notifyGrowingStarted, notifyRuleReady, preprocess, prune

Methods inherited from class java.lang.Object

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

Constructor Details

ContrastSurvivalFinder

public ContrastSurvivalFinder(InductionParameters params)

Method Details

getAttributePenalties

public AttributePenaltyCollection getAttributePenalties()

Specified by:

getAttributePenalties in interface IPenalizedFinder

grow

public int grow(Rule rule,
 IExampleSet dataset,
 Set<Integer> uncovered)

Invokes grow method from the super class and verifies negative coverage requirement.

Overrides:

grow in class AbstractFinder

Parameters:

rule - Rule to be grown.

dataset - Training set.

uncovered - Set of positive examples yet uncovered by the model.

Returns:

Number of conditions added.

postprocess

public void postprocess(Rule rule,
 IExampleSet dataset)

Postprocess a rule.

Overrides:

postprocess in class SurvivalLogRankFinder

Parameters:

rule - Rule to be postprocessed.

dataset - Training set.

checkCandidate

protected boolean checkCandidate(IExampleSet dataset,
 Rule rule,
 ConditionBase candidate,
 Set<Integer> uncovered,
 Set<Integer> covered,
 ConditionEvaluation currentBest)

Overrides:

checkCandidate in class SurvivalLogRankFinder