BisectingKMeansSummary (Spark 3.5.5 JavaDoc) (original) (raw)

• Object

• • org.apache.spark.ml.clustering.ClusteringSummary
  • • org.apache.spark.ml.clustering.BisectingKMeansSummary

• All Implemented Interfaces:
  java.io.Serializable

public class BisectingKMeansSummary
extends ClusteringSummary
Summary of BisectingKMeans.
param: predictions DataFrame produced by BisectingKMeansModel.transform(). param: predictionCol Name for column of predicted clusters in predictions. param: featuresCol Name for column of features in predictions. param: k Number of clusters. param: numIter Number of iterations. param: trainingCost Sum of the cost to the nearest centroid for all points in the training dataset. This is equivalent to sklearn's inertia.
See Also:
Serialized Form

• • Method Summary

  All Methods Instance Methods Concrete Methods

  Modifier and Type	Method and Description
  double	trainingCost()

     * ### Methods inherited from class org.apache.spark.ml.clustering.[ClusteringSummary](../../../../../org/apache/spark/ml/clustering/ClusteringSummary.html "class in org.apache.spark.ml.clustering")  
     `[cluster](../../../../../org/apache/spark/ml/clustering/ClusteringSummary.html#cluster--), [clusterSizes](../../../../../org/apache/spark/ml/clustering/ClusteringSummary.html#clusterSizes--), [featuresCol](../../../../../org/apache/spark/ml/clustering/ClusteringSummary.html#featuresCol--), [k](../../../../../org/apache/spark/ml/clustering/ClusteringSummary.html#k--), [numIter](../../../../../org/apache/spark/ml/clustering/ClusteringSummary.html#numIter--), [predictionCol](../../../../../org/apache/spark/ml/clustering/ClusteringSummary.html#predictionCol--), [predictions](../../../../../org/apache/spark/ml/clustering/ClusteringSummary.html#predictions--)`  
     * ### Methods inherited from class Object  
     `equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

• • Method Detail

     * #### trainingCost  
     public double trainingCost()