Package org.apache.spark.ml.feature

Interface PCAParams

All Superinterfaces:

HasInputCol, HasOutputCol, Identifiable, Params, Serializable

All Known Implementing Classes:

PCA, PCAModel

public interface PCAParams
extends Params, HasInputCol, HasOutputCol

Params for PCA and PCAModel.

Method Summary

Modifier and Type	Method	Description
int	getK()
IntParam	k()	The number of principal components.
StructType	validateAndTransformSchema(StructType schema)	Validates and transforms the input schema.

Methods inherited from interface org.apache.spark.ml.param.shared.HasInputCol

getInputCol, inputCol

Methods inherited from interface org.apache.spark.ml.param.shared.HasOutputCol

getOutputCol, outputCol

Methods inherited from interface org.apache.spark.ml.util.Identifiable

toString, uid

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

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

Method Details

getK

int getK()

k

IntParam k()

The number of principal components.

Returns:

(undocumented)

validateAndTransformSchema

StructType validateAndTransformSchema(StructType schema)

Validates and transforms the input schema.