marf.FeatureExtraction.RandomFeatureExtraction
Class RandomFeatureExtraction

java.lang.Object
  |
  +--marf.FeatureExtraction.FeatureExtraction
        |
        +--marf.FeatureExtraction.RandomFeatureExtraction.RandomFeatureExtraction

All Implemented Interfaces:

StorageManager

public class RandomFeatureExtraction

extends FeatureExtraction

Class RandomFeatureExtraction. Implementation of random feature extraction for testing.

$Header: /cvsroot/marf/marf/src/marf/FeatureExtraction/RandomFeatureExtraction/RandomFeatureExtraction.java,v 1.3.2.1 2003/02/16 18:26:46 mokhov Exp $

Since:

0.2.0

Field Summary

static int

DEFAULT_CHUNK_SIZE Default number (256) of doubles per chunk in a feature vector.

Fields inherited from class marf.FeatureExtraction.FeatureExtraction

adFeatures, oPreprocessing

Constructor Summary

RandomFeatureExtraction(Preprocessing poPreprocessing)
RandomFeatureExtraction Constructor

Method Summary

void	dump() Not Implemented
boolean	extractFeatures() Random Gaussian feature extracton.
void	restore() Not Implemented

Methods inherited from class marf.FeatureExtraction.FeatureExtraction

getFeaturesArray, hamming, hamming

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_CHUNK_SIZE

public static final int DEFAULT_CHUNK_SIZE

Default number (256) of doubles per chunk in a feature vector.

Constructor Detail

RandomFeatureExtraction

public RandomFeatureExtraction(Preprocessing poPreprocessing)

RandomFeatureExtraction Constructor

Parameters:

poPreprocessing - Preprocessing object reference

Method Detail

extractFeatures

public final boolean extractFeatures()
                              throws FeatureExtractionException

Random Gaussian feature extracton.

Overrides:

extractFeatures in class FeatureExtraction

Returns:

true

Throws:

FeatureExtractionException -

dump

public void dump()
          throws java.io.IOException

Not Implemented

Following copied from interface: marf.Storage.StorageManager

Throws:

java.io.IOException -

restore

public void restore()
             throws java.io.IOException

Not Implemented

Following copied from interface: marf.Storage.StorageManager

Throws:

java.io.IOException -