A B C D F G I L M N O P R S U W

A

asFloat(byte[]) - Method in class biz.k11i.xgboost.util.ModelReader

asUnsignedInt(byte[]) - Method in class biz.k11i.xgboost.util.ModelReader

B

bias(int) - Method in class biz.k11i.xgboost.gbm.GBLinear

biz.k11i.xgboost - package biz.k11i.xgboost

biz.k11i.xgboost.config - package biz.k11i.xgboost.config

biz.k11i.xgboost.gbm - package biz.k11i.xgboost.gbm

biz.k11i.xgboost.learner - package biz.k11i.xgboost.learner

biz.k11i.xgboost.spark - package biz.k11i.xgboost.spark

biz.k11i.xgboost.tree - package biz.k11i.xgboost.tree

biz.k11i.xgboost.util - package biz.k11i.xgboost.util

build() - Method in class biz.k11i.xgboost.config.PredictorConfiguration.Builder

builder() - Static method in class biz.k11i.xgboost.config.PredictorConfiguration

C

cdefault() - Method in class biz.k11i.xgboost.tree.RegTreeImpl.Node

close() - Method in class biz.k11i.xgboost.util.ModelReader

createGradBooster(String) - Static method in class biz.k11i.xgboost.gbm.GradBooster.Factory

Creates a gradient booster from given name.

D

Dart - Class in biz.k11i.xgboost.gbm

Gradient boosted DART tree implementation.

DEFAULT - Static variable in class biz.k11i.xgboost.config.PredictorConfiguration

default_left() - Method in class biz.k11i.xgboost.tree.RegTreeImpl.Node

default_left() - Method in class biz.k11i.xgboost.tree.RegTreeNode

DefaultRegTreeFactory - Class in biz.k11i.xgboost.tree

DefaultRegTreeFactory() - Constructor for class biz.k11i.xgboost.tree.DefaultRegTreeFactory

F

fromArray(float[], boolean) - Static method in class biz.k11i.xgboost.util.FVec.Transformer

Builds FVec from dense vector.

fromArray(double[], boolean) - Static method in class biz.k11i.xgboost.util.FVec.Transformer

Builds FVec from dense vector.

fromMap(Map<Integer, ? extends Number>) - Static method in class biz.k11i.xgboost.util.FVec.Transformer

Builds FVec from map.

fromName(String) - Static method in class biz.k11i.xgboost.learner.ObjFunction

Gets ObjFunction from given name.

fvalue(int) - Method in interface biz.k11i.xgboost.util.FVec

Gets index-th value.

FVec - Interface in biz.k11i.xgboost.util

Interface of feature vector.

FVec.Transformer - Class in biz.k11i.xgboost.util

G

GBLinear - Class in biz.k11i.xgboost.gbm

Linear booster implementation

GBLinear() - Constructor for class biz.k11i.xgboost.gbm.GBLinear

GBTree - Class in biz.k11i.xgboost.gbm

Gradient boosted tree implementation.

GBTree() - Constructor for class biz.k11i.xgboost.gbm.GBTree

getBaseScore() - Method in class biz.k11i.xgboost.Predictor

getBaseWeight() - Method in class biz.k11i.xgboost.tree.RegTreeNodeStat

getBooster() - Method in class biz.k11i.xgboost.Predictor

getCover() - Method in class biz.k11i.xgboost.tree.RegTreeNodeStat

getFeatureCol() - Method in class biz.k11i.xgboost.spark.SparkModelParam

getGain() - Method in class biz.k11i.xgboost.tree.RegTreeNodeStat

getGroupedTrees() - Method in class biz.k11i.xgboost.gbm.GBTree

getLabelCol() - Method in class biz.k11i.xgboost.spark.SparkModelParam

getLeafCount() - Method in class biz.k11i.xgboost.tree.RegTreeNodeStat

getLeafIndex(FVec) - Method in interface biz.k11i.xgboost.tree.RegTree

Retrieves nodes from root to leaf and returns leaf index.

getLeafIndex(FVec) - Method in class biz.k11i.xgboost.tree.RegTreeImpl

Retrieves nodes from root to leaf and returns leaf index.

getLeafPath(FVec, StringBuilder) - Method in interface biz.k11i.xgboost.tree.RegTree

Retrieves nodes from root to leaf and returns path to leaf.

getLeafPath(FVec, StringBuilder) - Method in class biz.k11i.xgboost.tree.RegTreeImpl

Retrieves nodes from root to leaf and returns path to leaf.

getLeafValue(FVec, int) - Method in interface biz.k11i.xgboost.tree.RegTree

Retrieves nodes from root to leaf and returns leaf value.

getLeafValue(FVec, int) - Method in class biz.k11i.xgboost.tree.RegTreeImpl

Retrieves nodes from root to leaf and returns leaf value.

getLeafValue() - Method in class biz.k11i.xgboost.tree.RegTreeImpl.Node

getLeafValue() - Method in class biz.k11i.xgboost.tree.RegTreeNode

getLeftChildIndex() - Method in class biz.k11i.xgboost.tree.RegTreeImpl.Node

getLeftChildIndex() - Method in class biz.k11i.xgboost.tree.RegTreeNode

getModelType() - Method in class biz.k11i.xgboost.spark.SparkModelParam

getNodes() - Method in interface biz.k11i.xgboost.tree.RegTree

getNodes() - Method in class biz.k11i.xgboost.tree.RegTreeImpl

getNumClass() - Method in class biz.k11i.xgboost.Predictor

Returns number of class.

getNumFeature() - Method in class biz.k11i.xgboost.gbm.GBLinear

getNumOutputGroup() - Method in class biz.k11i.xgboost.gbm.GBLinear

getObjFunction() - Method in class biz.k11i.xgboost.config.PredictorConfiguration

getObjName() - Method in class biz.k11i.xgboost.Predictor

getParentIndex() - Method in class biz.k11i.xgboost.tree.RegTreeImpl.Node

getParentIndex() - Method in class biz.k11i.xgboost.tree.RegTreeNode

getPredictionCol() - Method in class biz.k11i.xgboost.spark.SparkModelParam

getRawPredictionCol() - Method in class biz.k11i.xgboost.spark.SparkModelParam

getRegTreeFactory() - Method in class biz.k11i.xgboost.config.PredictorConfiguration

getRightChildIndex() - Method in class biz.k11i.xgboost.tree.RegTreeImpl.Node

getRightChildIndex() - Method in class biz.k11i.xgboost.tree.RegTreeNode

getSparkModelParam() - Method in class biz.k11i.xgboost.Predictor

getSplitCondition() - Method in class biz.k11i.xgboost.tree.RegTreeImpl.Node

getSplitCondition() - Method in class biz.k11i.xgboost.tree.RegTreeNode

getSplitIndex() - Method in class biz.k11i.xgboost.tree.RegTreeImpl.Node

getSplitIndex() - Method in class biz.k11i.xgboost.tree.RegTreeNode

getStats() - Method in interface biz.k11i.xgboost.tree.RegTree

getStats() - Method in class biz.k11i.xgboost.tree.RegTreeImpl

getThresholds() - Method in class biz.k11i.xgboost.spark.SparkModelParam

getWeight() - Method in class biz.k11i.xgboost.tree.RegTreeNodeStat

GradBooster - Interface in biz.k11i.xgboost.gbm

Interface of gradient boosting model.

GradBooster.Factory - Class in biz.k11i.xgboost.gbm

GradBooster.Factory() - Constructor for class biz.k11i.xgboost.gbm.GradBooster.Factory

I

INSTANCE - Static variable in class biz.k11i.xgboost.tree.DefaultRegTreeFactory

isLeaf() - Method in class biz.k11i.xgboost.tree.RegTreeImpl.Node

L

loadModel(PredictorConfiguration, ModelReader, boolean) - Method in class biz.k11i.xgboost.gbm.Dart

loadModel(PredictorConfiguration, ModelReader, boolean) - Method in class biz.k11i.xgboost.gbm.GBLinear

loadModel(PredictorConfiguration, ModelReader, boolean) - Method in class biz.k11i.xgboost.gbm.GBTree

loadModel(PredictorConfiguration, ModelReader, boolean) - Method in interface biz.k11i.xgboost.gbm.GradBooster

Loads model from stream.

loadModel(ModelReader) - Method in class biz.k11i.xgboost.tree.RegTreeImpl

Loads model from stream.

loadTree(ModelReader) - Method in class biz.k11i.xgboost.tree.DefaultRegTreeFactory

loadTree(ModelReader) - Method in interface biz.k11i.xgboost.tree.RegTreeFactory

M

MODEL_TYPE_CLS - Static variable in class biz.k11i.xgboost.spark.SparkModelParam

MODEL_TYPE_REG - Static variable in class biz.k11i.xgboost.spark.SparkModelParam

ModelReader - Class in biz.k11i.xgboost.util

Reads the Xgboost model from stream.

ModelReader(String) - Constructor for class biz.k11i.xgboost.util.ModelReader

Deprecated.

ModelReader(InputStream) - Constructor for class biz.k11i.xgboost.util.ModelReader

N

next(FVec) - Method in class biz.k11i.xgboost.tree.RegTreeImpl.Node

O

objFunction(ObjFunction) - Method in class biz.k11i.xgboost.config.PredictorConfiguration.Builder

ObjFunction - Class in biz.k11i.xgboost.learner

Objective function implementations.

ObjFunction() - Constructor for class biz.k11i.xgboost.learner.ObjFunction

P

predict(FVec, int, float) - Method in class biz.k11i.xgboost.gbm.GBLinear

predict(FVec, int, float) - Method in class biz.k11i.xgboost.gbm.GBTree

predict(FVec, int, float) - Method in interface biz.k11i.xgboost.gbm.GradBooster

Generates predictions for given feature vector.

predict(FVec) - Method in class biz.k11i.xgboost.Predictor

Generates predictions for given feature vector.

predict(FVec, boolean) - Method in class biz.k11i.xgboost.Predictor

Generates predictions for given feature vector.

predict(FVec, float) - Method in class biz.k11i.xgboost.Predictor

Generates predictions for given feature vector.

predict(FVec, float, int) - Method in class biz.k11i.xgboost.Predictor

Generates predictions for given feature vector.

predict(FVec, boolean, int) - Method in class biz.k11i.xgboost.Predictor

Generates predictions for given feature vector.

predictLeaf(FVec, int) - Method in class biz.k11i.xgboost.gbm.GBLinear

predictLeaf(FVec, int) - Method in class biz.k11i.xgboost.gbm.GBTree

predictLeaf(FVec, int) - Method in interface biz.k11i.xgboost.gbm.GradBooster

Predicts the leaf index of each tree.

predictLeaf(FVec) - Method in class biz.k11i.xgboost.Predictor

Predicts leaf index of each tree.

predictLeaf(FVec, int) - Method in class biz.k11i.xgboost.Predictor

Predicts leaf index of each tree.

predictLeafPath(FVec, int) - Method in class biz.k11i.xgboost.gbm.GBLinear

predictLeafPath(FVec, int) - Method in class biz.k11i.xgboost.gbm.GBTree

predictLeafPath(FVec, int) - Method in interface biz.k11i.xgboost.gbm.GradBooster

Predicts the path to leaf of each tree.

predictLeafPath(FVec) - Method in class biz.k11i.xgboost.Predictor

Predicts path to leaf of each tree.

predictLeafPath(FVec, int) - Method in class biz.k11i.xgboost.Predictor

Predicts path to leaf of each tree.

Predictor - Class in biz.k11i.xgboost

Predicts using the Xgboost model.

Predictor(InputStream) - Constructor for class biz.k11i.xgboost.Predictor

Predictor(InputStream, PredictorConfiguration) - Constructor for class biz.k11i.xgboost.Predictor

Instantiates with the Xgboost model

PredictorConfiguration - Class in biz.k11i.xgboost.config

PredictorConfiguration() - Constructor for class biz.k11i.xgboost.config.PredictorConfiguration

PredictorConfiguration.Builder - Class in biz.k11i.xgboost.config

predictSingle(FVec, int, float) - Method in class biz.k11i.xgboost.gbm.GBLinear

predictSingle(FVec, int, float) - Method in class biz.k11i.xgboost.gbm.GBTree

predictSingle(FVec, int, float) - Method in interface biz.k11i.xgboost.gbm.GradBooster

Generates a prediction for given feature vector.

predictSingle(FVec) - Method in class biz.k11i.xgboost.Predictor

Generates a prediction for given feature vector.

predictSingle(FVec, boolean) - Method in class biz.k11i.xgboost.Predictor

Generates a prediction for given feature vector.

predictSingle(FVec, boolean, int) - Method in class biz.k11i.xgboost.Predictor

Generates a prediction for given feature vector.

predTransform(float[]) - Method in class biz.k11i.xgboost.learner.ObjFunction

Transforms prediction values.

predTransform(float) - Method in class biz.k11i.xgboost.learner.ObjFunction

Transforms a prediction value.

probToMargin(float) - Method in class biz.k11i.xgboost.learner.ObjFunction

R

readByteArray(int) - Method in class biz.k11i.xgboost.util.ModelReader

readByteAsInt() - Method in class biz.k11i.xgboost.util.ModelReader

readDoubleArrayBE(int) - Method in class biz.k11i.xgboost.util.ModelReader

readFloat() - Method in class biz.k11i.xgboost.util.ModelReader

readFloatArray(int) - Method in class biz.k11i.xgboost.util.ModelReader

readInt() - Method in class biz.k11i.xgboost.util.ModelReader

readIntArray(int) - Method in class biz.k11i.xgboost.util.ModelReader

readIntBE() - Method in class biz.k11i.xgboost.util.ModelReader

readLong() - Method in class biz.k11i.xgboost.util.ModelReader

readString() - Method in class biz.k11i.xgboost.util.ModelReader

readString(int) - Method in class biz.k11i.xgboost.util.ModelReader

readUnsignedInt() - Method in class biz.k11i.xgboost.util.ModelReader

readUTF() - Method in class biz.k11i.xgboost.util.ModelReader

readUTF(int) - Method in class biz.k11i.xgboost.util.ModelReader

register(String, ObjFunction) - Static method in class biz.k11i.xgboost.learner.ObjFunction

Deprecated.

This method will be made private. Please use PredictorConfiguration.Builder#objFunction(ObjFunction) instead.

RegTree - Interface in biz.k11i.xgboost.tree

Regression tree.

regTreeFactory(RegTreeFactory) - Method in class biz.k11i.xgboost.config.PredictorConfiguration.Builder

RegTreeFactory - Interface in biz.k11i.xgboost.tree

RegTreeImpl - Class in biz.k11i.xgboost.tree

Regression tree.

RegTreeImpl() - Constructor for class biz.k11i.xgboost.tree.RegTreeImpl

RegTreeImpl.Node - Class in biz.k11i.xgboost.tree

RegTreeNode - Class in biz.k11i.xgboost.tree

RegTreeNode() - Constructor for class biz.k11i.xgboost.tree.RegTreeNode

RegTreeNodeStat - Class in biz.k11i.xgboost.tree

Statistics for node in tree.

S

setNumClass(int) - Method in interface biz.k11i.xgboost.gbm.GradBooster

setNumFeature(int) - Method in interface biz.k11i.xgboost.gbm.GradBooster

skip(long) - Method in class biz.k11i.xgboost.util.ModelReader

SparkModelParam - Class in biz.k11i.xgboost.spark

SparkModelParam(String, String, ModelReader) - Constructor for class biz.k11i.xgboost.spark.SparkModelParam

U

useFastMathExp(boolean) - Static method in class biz.k11i.xgboost.learner.ObjFunction

Uses Jafama's FastMath.exp(double) instead of Math.exp(double).

W

weight(int) - Method in class biz.k11i.xgboost.gbm.Dart

weight(int, int) - Method in class biz.k11i.xgboost.gbm.GBLinear

A B C D F G I L M N O P R S U W