Class: Transformer

eclairjs/ml.Transformer

Abstract class for transformers that transform one dataset into another.

Constructor

new Transformer()

Source:

ml/Transformer.js, line 30

Extends

module:eclairjs/ml.PipelineStage

Methods

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

Parameters:

Name	Type	Description
`extra`	module:eclairjs/ml/param.ParamMap

Overrides:

module:eclairjs/ml.PipelineStage#copy

Source:

ml/Transformer.js, line 62

Returns:

Type: module:eclairjs/ml.Transformer

transform(dataset, paramsopt, …otherParamPairsopt) → {module:eclairjs/sql.Dataset}

Transforms the dataset with optional parameters

Parameters:

Name	Type	Attributes	Description
`dataset`	module:eclairjs/sql.Dataset		input dataset
`params`	module:eclairjs/ml/param.ParamMap \| module:eclairjs/ml/param.ParamPair	<optional>	additional parameters, overwrite embedded params, overwrite embedded params
`otherParamPairs`	module:eclairjs/ml/param.ParamPair	<optional> <repeatable>	other param pairs, Only used if argument two is module:eclairjs/ml/param.ParamPair. Overwrite embedded params

Source:

ml/Transformer.js, line 45

Returns:

transformed dataset

Type: module:eclairjs/sql.Dataset