org.apache.spark.ml
Class Model<M extends Model<M>>

Object
  org.apache.spark.ml.PipelineStage
      org.apache.spark.ml.Transformer
          org.apache.spark.ml.Model<M>

All Implemented Interfaces:

java.io.Serializable, Logging, Params

Direct Known Subclasses:

ALSModel, Bucketizer, CrossValidatorModel, IDFModel, OneVsRestModel, PipelineModel, PredictionModel, StandardScalerModel, StringIndexerModel, VectorIndexerModel, Word2VecModel

public abstract class Model<M extends Model<M>>
extends Transformer

:: DeveloperApi :: A fitted model, i.e., a Transformer produced by an Estimator.

See Also:

Serialized Form

Constructor Summary

Model()

Method Summary

abstract M	copy(ParamMap extra) Creates a copy of this instance with the same UID and some extra params.
boolean	hasParent() Indicates whether this Model has a corresponding parent.
Estimator<M>	parent() The parent estimator that produced this model.
M	setParent(Estimator<M> parent) Sets the parent of this model (Java API).

Methods inherited from class org.apache.spark.ml.Transformer

transform, transform, transform, transform

Methods inherited from class org.apache.spark.ml.PipelineStage

transformSchema

Methods inherited from class Object

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

Methods inherited from interface org.apache.spark.ml.param.Params

clear, copyValues, defaultCopy, defaultParamMap, explainParam, explainParams, extractParamMap, extractParamMap, get, getDefault, getOrDefault, getParam, hasDefault, hasParam, isDefined, isSet, paramMap, params, set, set, set, setDefault, setDefault, setDefault, shouldOwn, validateParams

Methods inherited from interface org.apache.spark.Logging

initializeIfNecessary, initializeLogging, isTraceEnabled, log_, log, logDebug, logDebug, logError, logError, logInfo, logInfo, logName, logTrace, logTrace, logWarning, logWarning

Constructor Detail

Model

public Model()

Method Detail

parent

public Estimator<M> parent()

The parent estimator that produced this model. Note: For ensembles' component Models, this value can be null.

Returns:

(undocumented)

setParent

public M setParent(Estimator<M> parent)

Sets the parent of this model (Java API).

Parameters:

parent - (undocumented)

Returns:

(undocumented)

hasParent

public boolean hasParent()

Indicates whether this Model has a corresponding parent.

copy

public abstract M copy(ParamMap extra)

Description copied from interface: Params

Creates a copy of this instance with the same UID and some extra params. Subclasses should implement this method and set the return type properly.

Specified by:

copy in interface Params

Specified by:

copy in class Transformer

Parameters:

extra - (undocumented)

Returns:

(undocumented)

See Also:

defaultCopy()