org.openimaj.ml.clustering.kdtree

Interface SplitDetectionMode

All Known Implementing Classes:

SplitDetectionMode.MEAN, SplitDetectionMode.MEDIAN, SplitDetectionMode.OPTIMISED, SplitDetectionMode.VARIABLE_MEDIAN

public interface SplitDetectionMode

Given a vector, tell me the split

Author:

Sina Samangooei (ss@ecs.soton.ac.uk)

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	SplitDetectionMode.MEAN Use the mean to split
static class	SplitDetectionMode.MEDIAN Splits clusters becuase they don't have exactly the same value!
static class	SplitDetectionMode.OPTIMISED minimise for y: (y' * (D - W) * y) / ( y' * D * y ); s.t.
static class	SplitDetectionMode.VARIABLE_MEDIAN Find the median, attempt to find a value which keeps clusters together

Method Summary

Modifier and Type	Method and Description
double	detect(double[] vec)

Method Detail

detect

double detect(double[] vec)

Parameters:

vec -

Returns:

find the split point