Class: ChiSqSelectorModel

eclairjs/ml/feature. ChiSqSelectorModel

:: Experimental :: Model fitted by ChiSqSelector.

Constructor

new ChiSqSelectorModel()

Source:

Methods

(static) load(path) → {module:eclairjs/ml/feature.ChiSqSelectorModel}

Parameters:
Name Type Description
path string
Source:
Returns:
Type
module:eclairjs/ml/feature.ChiSqSelectorModel

(static) read() → {module:eclairjs/ml/util.MLReader}

Source:
Returns:
Type
module:eclairjs/ml/util.MLReader

copy(extra) → {module:eclairjs/ml/feature.ChiSqSelectorModel}

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

getNumTopFeatures() → {integer}

Source:
Returns:
Type
integer

numTopFeatures() → {module:eclairjs/ml/param.IntParam}

Number of features that selector will select (ordered by statistic value descending). If the number of features is < numTopFeatures, then this will select all features. The default value of numTopFeatures is 50.
Source:
Returns:
Type
module:eclairjs/ml/param.IntParam

selectedFeatures() → {Array.<integer>}

Source:
Returns:
Type
Array.<integer>

setFeaturesCol(value) → {module:eclairjs/ml/feature.ChiSqSelectorModel}

Parameters:
Name Type Description
value string
Source:
Returns:
Type
module:eclairjs/ml/feature.ChiSqSelectorModel

setLabelCol(value) → {module:eclairjs/ml/feature.ChiSqSelectorModel}

Parameters:
Name Type Description
value string
Source:
Returns:
Type
module:eclairjs/ml/feature.ChiSqSelectorModel

setOutputCol(value) → {module:eclairjs/ml/feature.ChiSqSelectorModel}

Parameters:
Name Type Description
value string
Source:
Returns:
Type
module:eclairjs/ml/feature.ChiSqSelectorModel

transform(dataset) → {module:eclairjs/sql.Dataset}

Parameters:
Name Type Description
dataset module:eclairjs/sql.Dataset
Source:
Returns:
Type
module:eclairjs/sql.Dataset

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

write() → {module:eclairjs/ml/util.MLWriter}

Source:
Returns:
Type
module:eclairjs/ml/util.MLWriter