Package org.tribuo.common.xgboost

Class XGBoostTrainer.DMatrixTuple<T extends Output<T>>

java.lang.Object

org.tribuo.common.xgboost.XGBoostTrainer.DMatrixTuple<T>

Type Parameters:

T - The output type.

Enclosing class:

XGBoostTrainer<T extends Output<T>>

protected static class XGBoostTrainer.DMatrixTuple<T extends Output<T>>
extends Object

Tuple of a DMatrix, the number of valid features in each example, and the examples themselves.

One day it'll be a record.

Field Summary

Fields

Modifier and Type	Field	Description
final ml.dmlc.xgboost4j.java.DMatrix	data
final Example<T>[]	examples
final int[]	numValidFeatures

Constructor Summary

Constructors

Constructor	Description
DMatrixTuple(ml.dmlc.xgboost4j.java.DMatrix data, int[] numValidFeatures, Example<T>[] examples)

Method Summary

Methods inherited from class java.lang.Object

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

Field Details

data

public final ml.dmlc.xgboost4j.java.DMatrix data

numValidFeatures

public final int[] numValidFeatures

examples

public final Example<T extends Output<T>>[] examples

Constructor Details

DMatrixTuple

public DMatrixTuple(ml.dmlc.xgboost4j.java.DMatrix data,
 int[] numValidFeatures,
 Example<T>[] examples)