databionics.esom.train
Class SlowBatchSOM

java.lang.Object
  databionics.esom.train.SOM
      databionics.esom.train.SlowBatchSOM

public class SlowBatchSOM
extends SOM

batch version of SOM Training, without counting more hits, just update everything after whole epoche

Author:

Mario Noecker

Field Summary

protected static org.apache.log4j.Logger

log interface to log4j system

Fields inherited from class databionics.esom.train.SOM

bestmatches, bmSearch, bmStat, bmStatNeeded, center, classes, count, data, descriptives, distanceFunction, distances, epoch, epochs, grid, initMethod, keys, lrn, neighborhood, neuron, nf, offline, oldBestmatches, online, pattern, permutation, permutations, permute, qerror, radius, radiusCooling, random, rate, rateCooling, saveEpoch, saveEpoches, savePrefix, saveUMatrix, view

Constructor Summary

SlowBatchSOM()
Standard constructor

Method Summary

void	afterEpoch() Now, the neurons are updated.
void	update(cern.colt.matrix.DoubleMatrix1D vector, int bm, int pos) Empty implementation.

Methods inherited from class databionics.esom.train.SOM

afterUpdate, beforeEpoch, beforeSearch, beforeUpdate, calcQerror, centerMap, cool, getBestMatches, getBmSearch, getData, getDescriptives, getDistance, getDistance, getDistanceFunction, getDistances, getEpochs, getGrid, getKeys, getNeighborhood, getNumberFormat, getOldBestmatches, getPattern, getPermutation, getPermute, getRadius, getRadiusCooling, getRateCooling, init, isBmStatNeeded, isCenter, loadCls, loadData, saveBestMatches, setBestMatches, setBestMatches, setBmSearch, setBmStatNeeded, setCenter, setData, setDistanceFunction, setDistances, setEpochs, setGrid, setInit, setKeys, setNeighborhood, setNumberFormat, setOldBestmatches, setOnline, setPermute, setRadiusCooling, setRateCooling, setSaveEpoch, setSaveEpochBoolean, setSavePrefix, setSaveUMatrix, stop, train, updateNeighborhood, updateNeuron

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

Constructor Detail

SlowBatchSOM

public SlowBatchSOM()

Standard constructor

Method Detail

update

public void update(cern.colt.matrix.DoubleMatrix1D vector,
                   int bm,
                   int pos)

Empty implementation. Nothing to do in batch mode.

Specified by:

update in class SOM

Parameters:

vector - vector of data

bm - index of bestmatching neuron

afterEpoch

public void afterEpoch()

Now, the neurons are updated.

Overrides:

afterEpoch in class SOM