# Package weka.core.neighboursearch.balltrees

package weka.core.neighboursearch.balltrees

- Related Packages
  Package
  Description
  weka.core.neighboursearch
  weka.core.neighboursearch.covertrees
  weka.core.neighboursearch.kdtrees
- Classes
  Class
  Description
  BallNode
  Class representing a node of a BallTree.
  BallSplitter
  Abstract class for splitting a ball tree's BallNode.
  BallTreeConstructor
  Abstract class for constructing a BallTree .
  BottomUpConstructor
  The class that constructs a ball tree bottom up.
  MedianDistanceFromArbitraryPoint
  Class that splits a BallNode of a ball tree using Uhlmann's described method.
  For information see:
  Jeffrey K.
  MedianOfWidestDimension
  Class that splits a BallNode of a ball tree based on the median value of the widest dimension of the points in the ball.
  MiddleOutConstructor
  The class that builds a BallTree middle out.
  For more information see also:
  Andrew W.
  PointsClosestToFurthestChildren
  Implements the Moore's method to split a node of a ball tree.
  For more information please see section 2 of the 1st and 3.2.3 of the 2nd:
  Andrew W.
  TopDownConstructor
  The class implementing the TopDown construction method of ball trees.