MultilayerPerceptronClassificationSummaryImpl (Spark 3.5.5 JavaDoc) (original) (raw)

• Object

• • org.apache.spark.ml.classification.MultilayerPerceptronClassificationSummaryImpl

• All Implemented Interfaces:
  java.io.Serializable, ClassificationSummary, MultilayerPerceptronClassificationSummary
  Direct Known Subclasses:
  MultilayerPerceptronClassificationTrainingSummaryImpl

public class MultilayerPerceptronClassificationSummaryImpl
extends Object
implements MultilayerPerceptronClassificationSummary
MultilayerPerceptronClassification results for a given model.
param: predictions dataframe output by the model's transform method. param: predictionCol field in "predictions" which gives the prediction for a data instance as a double. param: labelCol field in "predictions" which gives the true label of each instance. param: weightCol field in "predictions" which gives the weight of each instance.
See Also:
Serialized Form

• • Constructor Summary

  Constructors

  Constructor and Description
  MultilayerPerceptronClassificationSummaryImpl(Dataset<Row> predictions, String predictionCol, String labelCol, String weightCol)

  • Method Summary

  All Methods Instance Methods Concrete Methods

  Modifier and Type	Method and Description
  String	labelCol() Field in "predictions" which gives the true label of each instance (if available).
  String	predictionCol() Field in "predictions" which gives the prediction of each class.
  Dataset<Row>	predictions() Dataframe output by the model's transform method.
  String	weightCol() Field in "predictions" which gives the weight of each instance.

     * ### Methods inherited from class Object  
     `equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`  
     * ### Methods inherited from interface org.apache.spark.ml.classification.[ClassificationSummary](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html "interface in org.apache.spark.ml.classification")  
     `[accuracy](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#accuracy--), [falsePositiveRateByLabel](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#falsePositiveRateByLabel--), [fMeasureByLabel](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#fMeasureByLabel--), [fMeasureByLabel](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#fMeasureByLabel-double-), [labels](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#labels--), [precisionByLabel](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#precisionByLabel--), [recallByLabel](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#recallByLabel--), [truePositiveRateByLabel](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#truePositiveRateByLabel--), [weightedFalsePositiveRate](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#weightedFalsePositiveRate--), [weightedFMeasure](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#weightedFMeasure--), [weightedFMeasure](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#weightedFMeasure-double-), [weightedPrecision](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#weightedPrecision--), [weightedRecall](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#weightedRecall--), [weightedTruePositiveRate](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#weightedTruePositiveRate--)`

• • Constructor Detail

     * #### MultilayerPerceptronClassificationSummaryImpl  
     public MultilayerPerceptronClassificationSummaryImpl([Dataset](../../../../../org/apache/spark/sql/Dataset.html "class in org.apache.spark.sql")<[Row](../../../../../org/apache/spark/sql/Row.html "interface in org.apache.spark.sql")> predictions,  
                                                          String predictionCol,  
                                                          String labelCol,  
                                                          String weightCol)  

  • Method Detail

    * #### labelCol  
    public String labelCol()  
    Field in "predictions" which gives the true label of each instance (if available).  
    Specified by:  
    `[labelCol](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#labelCol--)` in interface `[ClassificationSummary](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html "interface in org.apache.spark.ml.classification")`  
    * #### predictionCol  
    public String predictionCol()  
    Field in "predictions" which gives the prediction of each class.  
    Specified by:  
    `[predictionCol](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#predictionCol--)` in interface `[ClassificationSummary](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html "interface in org.apache.spark.ml.classification")`  
    * #### predictions  
    public [Dataset](../../../../../org/apache/spark/sql/Dataset.html "class in org.apache.spark.sql")<[Row](../../../../../org/apache/spark/sql/Row.html "interface in org.apache.spark.sql")> predictions()  
    Dataframe output by the model's `transform` method.  
    Specified by:  
    `[predictions](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#predictions--)` in interface `[ClassificationSummary](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html "interface in org.apache.spark.ml.classification")`  
    Returns:  
    (undocumented)  
    * #### weightCol  
    public String weightCol()  
    Field in "predictions" which gives the weight of each instance.  
    Specified by:  
    `[weightCol](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html#weightCol--)` in interface `[ClassificationSummary](../../../../../org/apache/spark/ml/classification/ClassificationSummary.html "interface in org.apache.spark.ml.classification")`