Package org.jpmml.xgboost

Class ObjFunction

java.lang.Object

org.jpmml.xgboost.ObjFunction

Direct Known Subclasses:

Classification, Regression

public abstract class ObjFunction
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	ObjFunction.ProbToMarginFunction

Field Summary

Fields

Modifier and Type	Field	Description
static int	DEFAULT_TARGET_INDEX

Constructor Summary

Constructors

Constructor	Description
ObjFunction(String name)

Method Summary

Modifier and Type	Method	Description
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()
float[]	probToMargin(float[] base_score)
ObjFunction.ProbToMarginFunction	probToMarginFunction()

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_TARGET_INDEX

public static final int DEFAULT_TARGET_INDEX

See Also:

Constant Field Values

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[] base_score)

probToMarginFunction

public ObjFunction.ProbToMarginFunction probToMarginFunction()

getName

public String getName()