org.openimaj.knn.approximate

Class IntKDTreeEnsemble

java.lang.Object

org.openimaj.knn.approximate.IntKDTreeEnsemble

public class IntKDTreeEnsemble
extends Object

Ensemble of Best-Bin-First KDTrees for int data.

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk), Sina Samangooei (ss@ecs.soton.ac.uk)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	IntKDTreeEnsemble.IntKDTreeNode An internal node of the KDTree

Field Summary

Fields

Modifier and Type	Field and Description
int[][]	pnts The underlying data array
IntKDTreeEnsemble.IntKDTreeNode[]	trees The tree roots

Constructor Summary

Constructors

Constructor and Description
IntKDTreeEnsemble(int[][] pnts) Construct a IntKDTreeEnsemble with the provided data, using the default of 8 trees.
IntKDTreeEnsemble(int[][] pnts, int ntrees) Construct a IntKDTreeEnsemble with the provided data and number of trees.
IntKDTreeEnsemble(int[][] pnts, int ntrees, int seed) Construct a IntKDTreeEnsemble with the provided data and number of trees.

Method Summary

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

trees

public final IntKDTreeEnsemble.IntKDTreeNode[] trees

The tree roots

pnts

public final int[][] pnts

The underlying data array

Constructor Detail

IntKDTreeEnsemble

public IntKDTreeEnsemble(int[][] pnts)

Construct a IntKDTreeEnsemble with the provided data, using the default of 8 trees.

Parameters:

pnts - the data array

IntKDTreeEnsemble

public IntKDTreeEnsemble(int[][] pnts,
                         int ntrees)

Construct a IntKDTreeEnsemble with the provided data and number of trees.

Parameters:

pnts - the data array

ntrees - the number of KDTrees in the ensemble

IntKDTreeEnsemble

public IntKDTreeEnsemble(int[][] pnts,
                         int ntrees,
                         int seed)

Construct a IntKDTreeEnsemble with the provided data and number of trees.

Parameters:

pnts - the data array

ntrees - the number of KDTrees in the ensemble

seed - the seed for the random number generator used in tree construction