Class: MulticlassClassificationEvaluator

eclairjs/ml/evaluation.MulticlassClassificationEvaluator

Evaluator for multiclass classification, which expects two input columns: prediction and label.

Constructor

new MulticlassClassificationEvaluator(uidopt)

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

Methods

(static) load(path) → {module:eclairjs/ml/evaluation.MulticlassClassificationEvaluator}

Parameters:
Name Type Description
path string
Source:
Returns:
Type
module:eclairjs/ml/evaluation.MulticlassClassificationEvaluator

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

Parameters:
Name Type Description
extra module:eclairjs/ml/param.ParamMap
Source:
Returns:
Type
module:eclairjs/ml/evaluation.MulticlassClassificationEvaluator

evaluate(dataset) → {Promise.<number>}

Parameters:
Name Type Description
dataset module:eclairjs/sql.Dataset
Source:
Returns:
Type
Promise.<number>

getMetricName() → {Promise.<string>}

Source:
Returns:
Type
Promise.<string>

isLargerBetter() → {Promise.<boolean>}

Source:
Returns:
Type
Promise.<boolean>

setLabelCol(value) → {module:eclairjs/ml/evaluation.MulticlassClassificationEvaluator}

Parameters:
Name Type Description
value string
Source:
Returns:
Type
module:eclairjs/ml/evaluation.MulticlassClassificationEvaluator

setMetricName(value) → {module:eclairjs/ml/evaluation.MulticlassClassificationEvaluator}

Parameters:
Name Type Description
value string
Source:
Returns:
Type
module:eclairjs/ml/evaluation.MulticlassClassificationEvaluator

setPredictionCol(value) → {module:eclairjs/ml/evaluation.MulticlassClassificationEvaluator}

Parameters:
Name Type Description
value string
Source:
Returns:
Type
module:eclairjs/ml/evaluation.MulticlassClassificationEvaluator