Package

com.salesforce.op.stages.impl

selector

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package selector

Visibility
  1. Public
  2. All

Type Members

  1. case class ModelEvaluation(modelUID: String, modelName: String, modelType: String, metricValues: EvaluationMetrics, modelParameters: Map[String, Any]) extends MetadataLike with Product with Serializable

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    Evaluation summary of model

    Evaluation summary of model

    modelUID

    uid for winning model

    modelName

    unique name for model run

    modelType

    simple name of type of model

    metricValues

    evaluation metrics for model

    modelParameters

    parameter settings for model

  2. case class ModelSelectorSummary(validationType: ValidationType, validationParameters: Map[String, Any], dataPrepParameters: Map[String, Any], dataPrepResults: Option[SplitterSummary], evaluationMetric: EvalMetric, problemType: ProblemType, bestModelUID: String, bestModelName: String, bestModelType: String, validationResults: Seq[ModelEvaluation], trainEvaluation: EvaluationMetrics, holdoutEvaluation: Option[EvaluationMetrics]) extends MetadataLike with Product with Serializable

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    This is used to store all information about fitting and model selection generated by the model selector class

    This is used to store all information about fitting and model selection generated by the model selector class

    validationType

    type of validation performed to select hyper parameters

    validationParameters

    parameters on validation

    dataPrepParameters

    parameters on data preparation before hyper parameter tuning

    dataPrepResults

    changes made to the data in data preparation

    evaluationMetric

    metric used to select hyper parameters and model

    problemType

    type of modeling (eg binary classification, regressionm etc)

    bestModelUID

    best model UID

    validationResults

    model with parameters and metric for all evaluated

    trainEvaluation

    winning model performance on training data set

    holdoutEvaluation

    winning model performance on holdout data set

  3. sealed trait ProblemType extends EnumEntry with Serializable

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  4. final class SelectedModel extends Model[SelectedModel] with SparkWrapperParams[Model[_]] with OpTransformer2[RealNN, OPVector, Prediction] with HasTestEval

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    Returned wrapped best model from model selector estimator

  5. sealed abstract class ValidationType extends EnumEntry with Serializable

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Value Members

  1. object DefaultSelectorParams

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  2. object ModelSelectorNames extends Product with Serializable

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  3. object ModelSelectorSummary extends Product with Serializable

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  4. object ProblemType extends Enum[ProblemType] with Serializable

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  5. object ValidationType extends Enum[ValidationType] with Serializable

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