de.aitools.ir.fingerprinting.representer
Class RandomProjectionFunction

java.lang.Object
  de.aitools.ir.retrievalmodels.representer.AbstractRepresenter<java.lang.String,Vector>
      de.aitools.ir.fingerprinting.representer.RandomProjectionFunction

All Implemented Interfaces:

Representer<java.lang.String,Vector>, java.io.Serializable

public class RandomProjectionFunction
extends AbstractRepresenter<java.lang.String,Vector>

Version:

aitools 3.0

Author:

martin.trenkmann@uni-weimar.de

See Also:

Serialized Form

Field Summary

static int

DEFAULT_PROJECTION_DIMENSION

Constructor Summary

RandomProjectionFunction(java.util.Locale locale)

RandomProjectionFunction(java.util.Locale locale, boolean stemWords, boolean filterStopwords)

RandomProjectionFunction(java.util.Locale locale, boolean stemWords, boolean filterStopwords, int dimension)

RandomProjectionFunction(java.util.Locale locale, int dimension)

Method Summary

java.util.List<Vector>	createRandomVectors(int number)
boolean	isTrained()
Vector	represent(java.lang.String text)
void	setRandomVectors(java.util.List<Vector> randomVectors)
void	train(java.lang.Iterable<java.lang.String> documents, boolean forceTraining)

Methods inherited from class de.aitools.ir.retrievalmodels.representer.AbstractRepresenter

train

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_PROJECTION_DIMENSION

public static final int DEFAULT_PROJECTION_DIMENSION

See Also:

Constant Field Values

Constructor Detail

RandomProjectionFunction

public RandomProjectionFunction(java.util.Locale locale)

RandomProjectionFunction

public RandomProjectionFunction(java.util.Locale locale,
                                int dimension)

RandomProjectionFunction

public RandomProjectionFunction(java.util.Locale locale,
                                boolean stemWords,
                                boolean filterStopwords)

RandomProjectionFunction

public RandomProjectionFunction(java.util.Locale locale,
                                boolean stemWords,
                                boolean filterStopwords,
                                int dimension)

Method Detail

createRandomVectors

public java.util.List<Vector> createRandomVectors(int number)

isTrained

public boolean isTrained()

train

public void train(java.lang.Iterable<java.lang.String> documents,
                  boolean forceTraining)

represent

public Vector represent(java.lang.String text)

setRandomVectors

public void setRandomVectors(java.util.List<Vector> randomVectors)