org.alitouka.spark.dbscan

DbscanSettings

class DbscanSettings extends Serializable

Represents parameters of the DBSCAN algorithm

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Instance Constructors

  1. new DbscanSettings()

Value Members

  1. final def !=(arg0: AnyRef): Boolean

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  8. def distanceMeasure: DistanceMeasure

    A distance measure

    A distance measure

    returns

  9. def epsilon: Double

    Distance within which points are considered close enough to be assigned to one cluster

    Distance within which points are considered close enough to be assigned to one cluster

    returns

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  19. def numberOfPoints: Int

    Minimal number of points within a distance specified by epsilon which is enough to start a new cluster

    Minimal number of points within a distance specified by epsilon which is enough to start a new cluster

    returns

  20. final def synchronized[T0](arg0: ⇒ T0): T0

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  21. def toString(): String

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  22. def treatBorderPointsAsNoise: Boolean

    A flag which indicates whether border points of clusters should be treated as noise

    A flag which indicates whether border points of clusters should be treated as noise

    returns

  23. final def wait(): Unit

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  24. final def wait(arg0: Long, arg1: Int): Unit

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  25. final def wait(arg0: Long): Unit

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  26. def withDistanceMeasure(dm: DistanceMeasure): DbscanSettings

    Sets a distance measure

    Sets a distance measure

    dm

    An object which implements the org.apache.commons.math3.ml.distance.DistanceMeasure interface

    returns

    This DbscanSettings object with modified distance measure

  27. def withEpsilon(eps: Double): DbscanSettings

    Set epsilon parameter of the algorithm (distance within which points are considered close enough to be assigned to one cluster)

    Set epsilon parameter of the algorithm (distance within which points are considered close enough to be assigned to one cluster)

    eps
    returns

  28. def withNumberOfPoints(np: Int): DbscanSettings

    Sets minimal number of points within a distance specified by epsilon which is enough to start a new cluster

    Sets minimal number of points within a distance specified by epsilon which is enough to start a new cluster

    np
    returns

  29. def withTreatBorderPointsAsNoise(tbpn: Boolean): DbscanSettings

    Sets a flag which indicates whether border points should be treated as noise

    Sets a flag which indicates whether border points should be treated as noise

    tbpn
    returns

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