Class

com.github.tsingjyujing.geo.algorithm.cluster

GeoKMeansPlus

Related Doc: package cluster

Permalink

class GeoKMeansPlus[T <: IGeoPoint] extends BaseGeoKMeans[T]

Implementation of K-Means++ on geographical points.

T

type of point

See also

paper: k-means++: The Advantages of Careful Seeding

Linear Supertypes
BaseGeoKMeans[T], AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. GeoKMeansPlus
  2. BaseGeoKMeans
  3. AnyRef
  4. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

Instance Constructors

  1. new GeoKMeansPlus()

    Permalink

Value Members

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

    Permalink
    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

    Permalink
    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any

  4. def apply(points: Iterable[T], k: Int, maxStepCount: Int = 100): ClusterResult[Int, T]

    Permalink

    Do k-means training algorithm

    Do k-means training algorithm

    points

    sample point

    k

    k centers

    maxStepCount

    max training iter limitation

    Definition Classes
    BaseGeoKMeans

  5. final def asInstanceOf[T0]: T0

    Permalink
    Definition Classes
    Any

  6. def clone(): AnyRef

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate() @throws( ... )

  7. final def eq(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef

  8. def equals(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any

  9. final def getClass(): Class[_]

    Permalink
    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()

  10. def hashCode(): Int

    Permalink
    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()

  11. def initializePoints(points: Iterable[T], k: Int): Iterable[IGeoPoint]

    Permalink

    Get initialized k center points

    Get initialized k center points

    points

    sample point

    k

    k centers

    Definition Classes
    GeoKMeansPlus → BaseGeoKMeans

  12. final def isInstanceOf[T0]: Boolean

    Permalink
    Definition Classes
    Any

  13. def kChangedEvent(currentK: Int, lastK: Int): Unit

    Permalink

    Happened if K has changed while iteration

    Happened if K has changed while iteration

    currentK

    current K value

    Definition Classes
    BaseGeoKMeans

  14. def lossOutput(currentStep: Int, lossValue: Double, pointCount: Int): Unit

    Permalink

    Print loss and step information to console, override it to output to another place

    Print loss and step information to console, override it to output to another place

    currentStep

    current step

    lossValue

    loss value: sum distance for each point to it's center

    pointCount

    the count of the point

    Definition Classes
    BaseGeoKMeans

  15. final def ne(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef

  16. final def notify(): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()

  17. final def notifyAll(): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()

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

    Permalink
    Definition Classes
    AnyRef

  19. def toString(): String

    Permalink
    Definition Classes
    AnyRef → Any

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

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  22. final def wait(): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Deprecated Value Members

  1. def finalize(): Unit

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @Deprecated @deprecated @throws( classOf[java.lang.Throwable] )
    Deprecated

    (Since version ) see corresponding Javadoc for more information.

Inherited from BaseGeoKMeans[T]

Inherited from AnyRef

Inherited from Any

Ungrouped