hex.tree.xgboost.matrix

Class MatrixLoader

java.lang.Object

water.Iced<MatrixLoader>

hex.tree.xgboost.matrix.MatrixLoader

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, water.Freezable<MatrixLoader>

Direct Known Subclasses:

FrameMatrixLoader, RemoteMatrixLoader

public abstract class MatrixLoader
extends water.Iced<MatrixLoader>

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	MatrixLoader.DMatrixProvider

Constructor Summary

Constructors

Constructor and Description
MatrixLoader()

Method Summary

Modifier and Type	Method and Description
abstract boolean	hasValidationFrame()
abstract MatrixLoader.DMatrixProvider	makeLocalTrainMatrix()
abstract MatrixLoader.DMatrixProvider	makeLocalValidMatrix()

Methods inherited from class water.Iced

asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonBytes, toJsonString, write, writeExternal, writeJSON

Methods inherited from class java.lang.Object

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

Constructor Detail

MatrixLoader

public MatrixLoader()

Method Detail

makeLocalTrainMatrix

public abstract MatrixLoader.DMatrixProvider makeLocalTrainMatrix()

makeLocalValidMatrix

public abstract MatrixLoader.DMatrixProvider makeLocalValidMatrix()

hasValidationFrame

public abstract boolean hasValidationFrame()