org.apache.spark.streamdm.clusterers.utils

ClusterUtils

object ClusterUtils extends Serializable

Clustering helper functions.

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  7. def assignToCluster(example: Example, centroids: Array[Example]): Int

    Assigns the input example to the cluster corresponding to the closest centroid.

    Assigns the input example to the cluster corresponding to the closest centroid.

    example

    the input Example

    centroids

    the Array of centroids

    returns

    the assigned cluster index

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  12. def fromRDDToArray(input: RDD[Example]): Array[Example]

    Transforms an Example RDD into an array of RDD

    Transforms an Example RDD into an array of RDD

    input

    the input RDD

    returns

    the output Array

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