Class: PCA

eclairjs/ml/feature. PCA

PCA trains a model to project vectors to a low-dimensional space using PCA.

Constructor

new PCA(uidopt)

Parameters:
Name Type Attributes Description
uid string <optional>
Source:

Methods

(static) load(path) → {module:eclairjs/mllib/feature.PCA}

Parameters:
Name Type Description
path string
Source:
Returns:
Type
module:eclairjs/mllib/feature.PCA

copy(extra) → {module:eclairjs/mllib/feature.PCA}

Parameters:
Name Type Description
extra module:eclairjs/ml/param.ParamMap
Source:
Returns:
Type
module:eclairjs/mllib/feature.PCA

fit(dataset) → {module:eclairjs/mllib/feature.PCAModel}

Computes a PCAModel that contains the principal components of the input vectors.
Parameters:
Name Type Description
dataset module:eclairjs/sql.Dataset
Source:
Returns:
Type
module:eclairjs/mllib/feature.PCAModel

setInputCol(value) → {module:eclairjs/mllib/feature.PCA}

Parameters:
Name Type Description
value string
Source:
Returns:
Type
module:eclairjs/mllib/feature.PCA

setK(value) → {module:eclairjs/mllib/feature.PCA}

Parameters:
Name Type Description
value number
Source:
Returns:
Type
module:eclairjs/mllib/feature.PCA

setOutputCol(value) → {module:eclairjs/mllib/feature.PCA}

Parameters:
Name Type Description
value string
Source:
Returns:
Type
module:eclairjs/mllib/feature.PCA

transformSchema(schema) → {module:eclairjs/sql/types.StructType}

Parameters:
Name Type Description
schema module:eclairjs/sql/types.StructType
Source:
Returns:
Type
module:eclairjs/sql/types.StructType

uid() → {string}

An immutable unique ID for the object and its derivatives.
Source:
Returns:
Type
string