Package | Description |
---|---|
org.apache.ignite.ml.composition.boosting |
Contains Gradient Boosting regression and classification abstract classes
allowing regressor type selecting in child classes.
|
org.apache.ignite.ml.tree.boosting |
Contains implementation of gradient boosting on trees.
|
Modifier and Type | Method and Description |
---|---|
protected GDBLearningStrategy |
GDBTrainer.getLearningStrategy()
Returns learning strategy.
|
GDBLearningStrategy |
GDBLearningStrategy.withBaseModelTrainerBuilder(IgniteSupplier<DatasetTrainer<? extends Model<Vector,Double>,Double>> buildBaseMdlTrainer)
Sets base model builder.
|
GDBLearningStrategy |
GDBLearningStrategy.withCheckConvergenceStgyFactory(ConvergenceCheckerFactory factory)
Sets CheckConvergenceStgyFactory.
|
GDBLearningStrategy |
GDBLearningStrategy.withCntOfIterations(int cntOfIterations)
Sets count of iterations.
|
GDBLearningStrategy |
GDBLearningStrategy.withCompositionWeights(double[] compositionWeights)
Sets composition weights vector.
|
GDBLearningStrategy |
GDBLearningStrategy.withDefaultGradStepSize(double defaultGradStepSize)
Sets default gradient step size.
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GDBLearningStrategy |
GDBLearningStrategy.withEnvironment(LearningEnvironment environment)
Sets learning environment.
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GDBLearningStrategy |
GDBLearningStrategy.withExternalLabelToInternal(IgniteFunction<Double,Double> externalLbToInternal)
Sets external to internal label representation mapping.
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GDBLearningStrategy |
GDBLearningStrategy.withLossGradient(Loss loss)
Loss function.
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GDBLearningStrategy |
GDBLearningStrategy.withMeanLabelValue(double meanLbVal)
Sets mean label value.
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GDBLearningStrategy |
GDBLearningStrategy.withSampleSize(long sampleSize)
Sets sample size.
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Modifier and Type | Class and Description |
---|---|
class |
GDBOnTreesLearningStrategy
Gradient boosting on trees specific learning strategy reusing learning dataset with index between
several learning iterations.
|
Modifier and Type | Method and Description |
---|---|
protected GDBLearningStrategy |
GDBBinaryClassifierOnTreesTrainer.getLearningStrategy()
Returns learning strategy.
|
protected GDBLearningStrategy |
GDBRegressionOnTreesTrainer.getLearningStrategy()
Returns learning strategy.
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Ignite Database and Caching Platform : ver. 2.7.2 Release Date : February 6 2019