hex.pca

Class PCA

java.lang.Object

water.Iced<T>

water.Keyed

water.Job<M>

hex.ModelBuilder<PCAModel,PCAModel.PCAParameters,PCAModel.PCAOutput>

hex.pca.PCA

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, water.Freezable

public class PCA
extends hex.ModelBuilder<PCAModel,PCAModel.PCAParameters,PCAModel.PCAOutput>

Principal Components Analysis This is an algorithm for dimensionality reduction of numerical data. PCA on Wikipedia

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class hex.ModelBuilder

hex.ModelBuilder.ValidationMessage

Nested classes/interfaces inherited from class water.Job

water.Job.JobCancelledException, water.Job.JobState, water.Job.Progress, water.Job.ProgressUpdate

Field Summary

Fields inherited from class hex.ModelBuilder

_messages, _parms, _train, _valid

Fields inherited from class water.Job

_description, _dest, _end_time, _exception, _progressKey, _start_time, _state

Fields inherited from class water.Keyed

_key

Constructor Summary

Constructors

Constructor and Description
PCA(PCAModel.PCAParameters parms)

Method Summary

Methods

Modifier and Type	Method and Description
hex.Model.ModelCategory[]	can_build()
void	init(boolean expensive)
hex.schemas.ModelBuilderSchema	schema()
water.Job<PCAModel>	trainModel()

Methods inherited from class hex.ModelBuilder

clearInitState, createModelBuilder, error_count, error, getAlgo, getModelBuilder, getModelBuilderName, getModelBuilders, getModelClass, hide, info, registerModelBuilder, train, valid, validationErrors, warn

Methods inherited from class water.Job

cancel, cancel, checksum_impl, dest, done, failed, get, isCancelledOrCrashed, isDone, isRunning, isRunning, isStopped, jobs, msec, onCancelled, progress, remove_impl, start, update, update

Methods inherited from class water.Keyed

checksum, remove, remove, remove, remove

Methods inherited from class water.Iced

clone, frozenType, read_impl, read, readExternal, readJSON_impl, readJSON, toJsonString, write_impl, write, writeExternal, writeHTML_impl, writeHTML, writeJSON_impl, writeJSON

Methods inherited from class java.lang.Object

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

Constructor Detail

PCA

public PCA(PCAModel.PCAParameters parms)

Method Detail

can_build

public hex.Model.ModelCategory[] can_build()

Specified by:

can_build in class hex.ModelBuilder<PCAModel,PCAModel.PCAParameters,PCAModel.PCAOutput>

schema

public hex.schemas.ModelBuilderSchema schema()

Specified by:

schema in class hex.ModelBuilder<PCAModel,PCAModel.PCAParameters,PCAModel.PCAOutput>

trainModel

public water.Job<PCAModel> trainModel()

Specified by:

trainModel in class hex.ModelBuilder<PCAModel,PCAModel.PCAParameters,PCAModel.PCAOutput>

init

public void init(boolean expensive)

Overrides:

init in class hex.ModelBuilder<PCAModel,PCAModel.PCAParameters,PCAModel.PCAOutput>