databionics.esom.train.search
Class LocalBmSearch

java.lang.Object
  databionics.esom.train.search.BmSearch
      databionics.esom.train.search.LocalBmSearch

Direct Known Subclasses:

Constant, MuchFasterLearning, MuchFasterLearning2, QuickLearning, QuickLearning2

public abstract class LocalBmSearch
extends BmSearch

special kind of bm search, searches in local range of old bm

Author:

Mario Noecker

Field Summary

protected static org.apache.log4j.Logger	log interface to log4j system
protected cern.colt.list.IntArrayList	oldBestmatches

Fields inherited from class databionics.esom.train.search.BmSearch

som

Constructor Summary

LocalBmSearch()

Method Summary

int	findBestmatch(int index, int epoch) Find best matching weight for data vector.
int	getConstant()
abstract int	getRange(int epoch, int index)
void	init() init needed stuff
void	setConstant(int constant)
void	setOldBestmatches(cern.colt.list.IntArrayList oldBestmatches)

Methods inherited from class databionics.esom.train.search.BmSearch

setSOM

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.apache.log4j.Logger log

interface to log4j system

oldBestmatches

protected cern.colt.list.IntArrayList oldBestmatches

Constructor Detail

LocalBmSearch

public LocalBmSearch()

Method Detail

getRange

public abstract int getRange(int epoch,
                             int index)

init

public void init()

init needed stuff

Specified by:

init in class BmSearch

findBestmatch

public int findBestmatch(int index,
                         int epoch)

Find best matching weight for data vector. Brute force search over neurons in range of old bm.

Specified by:

findBestmatch in class BmSearch

Parameters:

row - Row of the data pattern

setOldBestmatches

public void setOldBestmatches(cern.colt.list.IntArrayList oldBestmatches)

Specified by:

setOldBestmatches in class BmSearch

Parameters:

oldBestmatches - The oldBestmatches to set.

getConstant

public int getConstant()

Returns:

Returns the konstant.

setConstant

public void setConstant(int constant)

Specified by:

setConstant in class BmSearch

Parameters:

konstant - The konstant to set.