org.apache.predictionio.core

BaseEvaluator

abstract class BaseEvaluator[EI, Q, P, A, ER <: BaseEvaluatorResult] extends AbstractDoer

:: DeveloperApi :: Base class of all evaluator controller classes

EI

Evaluation information class

Q

Query class

P

Predicted result class

A

Actual result class

ER

Evaluation result class

Annotations
@DeveloperApi()
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Instance Constructors

  1. new BaseEvaluator()

Abstract Value Members

  1. abstract def evaluateBase(sc: SparkContext, evaluation: Evaluation, engineEvalDataSet: Seq[(EngineParams, Seq[(EI, RDD[(Q, P, A)])])], params: WorkflowParams): ER

    :: DeveloperApi :: Engine developers should not use this directly.

    :: DeveloperApi :: Engine developers should not use this directly. This is called by evaluation workflow to perform evaluation.

    sc

    Spark context

    evaluation

    Evaluation to run

    engineEvalDataSet

    Sets of engine parameters and data for evaluation

    params

    Evaluation workflow parameters

    returns

    Evaluation result

    Annotations
    @DeveloperApi()

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