Package org.jpmml.xgboost

Class ObjFunction

java.lang.Object

org.jpmml.xgboost.ObjFunction

Direct Known Subclasses:

Classification, Regression

public abstract class ObjFunction
extends Object

Constructor Summary

Constructors

Constructor	Description
ObjFunction(String name)

Method Summary

Modifier and Type	Method	Description
protected static org.dmg.pmml.mining.MiningModel	createMiningModel(List<RegTree> trees, List<Float> weights, float base_score, Integer ntreeLimit, org.jpmml.converter.Schema schema)
abstract org.jpmml.converter.Label	encodeLabel(String targetName, List<?> targetCategories, org.jpmml.converter.ModelEncoder encoder)
org.dmg.pmml.mining.MiningModel	encodeModel(int targetIndex, List<RegTree> trees, List<Float> weights, float base_score, Integer ntreeLimit, org.jpmml.converter.Schema schema)
abstract org.dmg.pmml.mining.MiningModel	encodeModel(List<RegTree> trees, List<Float> weights, float base_score, Integer ntreeLimit, org.jpmml.converter.Schema schema)
String	getName()
protected static float	inverseExp(float value)
protected static float	inverseLogit(float value)
float	probToMargin(float value)

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjFunction

public ObjFunction(String name)

Method Detail

encodeLabel

public abstract org.jpmml.converter.Label encodeLabel(String targetName,
                                                      List<?> targetCategories,
                                                      org.jpmml.converter.ModelEncoder encoder)

encodeModel

public abstract org.dmg.pmml.mining.MiningModel encodeModel(List<RegTree> trees,
                                                            List<Float> weights,
                                                            float base_score,
                                                            Integer ntreeLimit,
                                                            org.jpmml.converter.Schema schema)

encodeModel

public org.dmg.pmml.mining.MiningModel encodeModel(int targetIndex,
                                                   List<RegTree> trees,
                                                   List<Float> weights,
                                                   float base_score,
                                                   Integer ntreeLimit,
                                                   org.jpmml.converter.Schema schema)

probToMargin

public float probToMargin(float value)

getName

public String getName()

createMiningModel

protected static org.dmg.pmml.mining.MiningModel createMiningModel(List<RegTree> trees,
                                                                   List<Float> weights,
                                                                   float base_score,
                                                                   Integer ntreeLimit,
                                                                   org.jpmml.converter.Schema schema)

inverseLogit

protected static float inverseLogit(float value)

inverseExp

protected static float inverseExp(float value)