Uses of Class
moa.clusterers.streamkm.Point
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Packages that use Point Package Description moa.clusterers.streamkm -
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Uses of Point in moa.clusterers.streamkm
Fields in moa.clusterers.streamkm declared as Point Modifier and Type Field Description protected Point[]
StreamKM. centresStreamingCoreset
Methods in moa.clusterers.streamkm that return Point Modifier and Type Method Description Point
Point. clone()
Point[]
CoresetCostTriple. getCoresetCentres()
Methods in moa.clusterers.streamkm with parameters of type Point Modifier and Type Method Description double
Point. costOfPoint(int k, Point[] centres)
Computes the cost of this point with the given array of centres centres[] (of size k)double
Point. costOfPointToCenter(Point centre)
Computes the cost of this point with centre centreint
Point. determineClusterCentreKMeans(int k, Point[] centres)
Computes the index of the centre nearest to this point with the given array of centres centres[] (of size k)CoresetCostTriple
StreamKM. lloydPlusPlus(int k, int n, int d, Point[] points)
void
CoresetCostTriple. setCoresetCentres(Point[] coresetCentres)
double
StreamKM. targetFunctionValue(int k, int n, Point[] centres, Point[] points)
computes the target function for the given pointarray points[] (of size n) with the given array of centres centres[] (of size k)Constructors in moa.clusterers.streamkm with parameters of type Point Constructor Description CoresetCostTriple(Point[] centres, double[] rad, double cost)
treeNode(int n, Point[] points, Point centre, TreeCoreset.treeNode parent)
treeNode(Point[] setA, Point[] setB, int n_1, int n_2, Point centre, int centreIndex)
initalizes root as a treenode with the union of setA and setB as pointset and centre as centre
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