csli.util.classify.berkeley
Class FeatureSet

java.lang.Object
  csli.util.classify.berkeley.FeatureSet

All Implemented Interfaces:

Serializable

public class FeatureSet
extends Object
implements Serializable

A data structure for storing feature/value pairs for an example.

Version:

$Id: FeatureSet.java,v 1.3 2006/10/25 22:19:01 niekrasz Exp $

Author:

Heloise Hse (hwawen@eecs.berkeley.edu)

See Also:

Serialized Form

Constructor Summary

FeatureSet()

Method Summary

void	addFeature(long i, double val) Adds a feature/value pair to the set.
long[]	getIds()
double[]	getValues()
long	maxFeatureId()
int	numFeatures() Gets the number of features in the set

Methods inherited from class java.lang.Object

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

Constructor Detail

FeatureSet

public FeatureSet()

Method Detail

getIds

public long[] getIds()

Returns:

An array of feature ID numbers.

getValues

public double[] getValues()

Returns:

An array of feature values.

addFeature

public void addFeature(long i,
                       double val)

Adds a feature/value pair to the set.

Parameters:

i - The feature ID.

val - The feature value.

numFeatures

public int numFeatures()

Gets the number of features in the set

Returns:

The number of features in the set.

maxFeatureId

public long maxFeatureId()

Returns:

The maximum feature ID number in the set.