A B C D F G L M O P R S U
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A
- asFloat(byte[]) - Method in class biz.k11i.xgboost.util.ModelReader
- asUnsignedInt(byte[]) - Method in class biz.k11i.xgboost.util.ModelReader
B
- 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
- 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
F
- Factory() - Constructor for class biz.k11i.xgboost.gbm.GradBooster.Factory
- fromArray(double[], boolean) - Static method in class biz.k11i.xgboost.util.FVec.Transformer
-
Builds FVec from dense vector.
- fromArray(float[], 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
- GBTree - Class in biz.k11i.xgboost.gbm
-
Gradient boosted tree implementation.
- getFeatureCol() - Method in class biz.k11i.xgboost.spark.SparkModelParam
- getLabelCol() - Method in class biz.k11i.xgboost.spark.SparkModelParam
- getLeafIndex(FVec, int) - Method in class biz.k11i.xgboost.tree.RegTree
-
Retrieves nodes from root to leaf and returns leaf index.
- getLeafValue(FVec, int) - Method in class biz.k11i.xgboost.tree.RegTree
-
Retrieves nodes from root to leaf and returns leaf value.
- getModelType() - Method in class biz.k11i.xgboost.spark.SparkModelParam
- getNumClass() - Method in class biz.k11i.xgboost.Predictor
-
Returns number of class.
- getObjFunction() - Method in class biz.k11i.xgboost.config.PredictorConfiguration
- getPredictionCol() - Method in class biz.k11i.xgboost.spark.SparkModelParam
- getRawPredictionCol() - Method in class biz.k11i.xgboost.spark.SparkModelParam
- getSparkModelParam() - Method in class biz.k11i.xgboost.Predictor
- getThresholds() - Method in class biz.k11i.xgboost.spark.SparkModelParam
- GradBooster - Interface in biz.k11i.xgboost.gbm
-
Interface of gradient boosting model.
- GradBooster.Factory - Class in biz.k11i.xgboost.gbm
L
- loadModel(ModelReader) - Method in class biz.k11i.xgboost.tree.RegTree
-
Loads model from stream.
- loadModel(ModelReader, boolean) - Method in class biz.k11i.xgboost.gbm.Dart
- loadModel(ModelReader, boolean) - Method in class biz.k11i.xgboost.gbm.GBLinear
- loadModel(ModelReader, boolean) - Method in class biz.k11i.xgboost.gbm.GBTree
- loadModel(ModelReader, boolean) - Method in interface biz.k11i.xgboost.gbm.GradBooster
-
Loads model from stream.
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(InputStream) - Constructor for class biz.k11i.xgboost.util.ModelReader
- ModelReader(String) - Constructor for class biz.k11i.xgboost.util.ModelReader
-
Deprecated.
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) - 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, boolean, int) - Method in class biz.k11i.xgboost.Predictor
-
Generates predictions for given feature vector.
- predict(FVec, int) - Method in class biz.k11i.xgboost.gbm.GBLinear
- predict(FVec, int) - Method in class biz.k11i.xgboost.gbm.GBTree
- predict(FVec, int) - Method in interface biz.k11i.xgboost.gbm.GradBooster
-
Generates predictions for given feature vector.
- predictLeaf(FVec) - Method in class biz.k11i.xgboost.Predictor
-
Predicts leaf index of each tree.
- 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, int) - Method in class biz.k11i.xgboost.Predictor
-
Predicts leaf index 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) - 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.
- predictSingle(FVec, int) - Method in class biz.k11i.xgboost.gbm.GBLinear
- predictSingle(FVec, int) - Method in class biz.k11i.xgboost.gbm.GBTree
- predictSingle(FVec, int) - Method in interface biz.k11i.xgboost.gbm.GradBooster
-
Generates a prediction for given feature vector.
- predTransform(float) - Method in class biz.k11i.xgboost.learner.ObjFunction
-
Transforms a prediction value.
- predTransform(float[]) - Method in class biz.k11i.xgboost.learner.ObjFunction
-
Transforms prediction values.
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 - Class in biz.k11i.xgboost.tree
-
Regression tree.
- RegTree() - Constructor for class biz.k11i.xgboost.tree.RegTree
S
- setNumClass(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 ofMath.exp(double)
.
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