Package ciir.umass.edu.learning

Class DenseDataPoint

java.lang.Object

ciir.umass.edu.learning.DataPoint

ciir.umass.edu.learning.DenseDataPoint

public class DenseDataPoint
extends DataPoint

Field Summary

Fields inherited from class ciir.umass.edu.learning.DataPoint

cached, description, FEATURE_INCREASE, fVals, id, knownFeatures, label, MAX_FEATURE, missingZero, UNKNOWN

Constructor Summary

Constructors

Constructor	Description
DenseDataPoint(DenseDataPoint dp)
DenseDataPoint(java.lang.String text)

Method Summary

Modifier and Type	Method	Description
float	getFeatureValue(int fid)	Get the value of the feature with the given feature ID
float[]	getFeatureVector()	Gets the value of all features as a dense array of feature values.
void	setFeatureValue(int fid, float fval)	Set the value of the feature with the given feature ID
void	setFeatureVector(float[] dfVals)	Sets the value of all features with the provided dense array of feature values

Methods inherited from class ciir.umass.edu.learning.DataPoint

getCached, getDescription, getID, getKey, getLabel, getNumberOfKnownFeatures, getValue, isUnknown, parse, resetCached, setCached, setDescription, setID, setLabel, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DenseDataPoint

public DenseDataPoint(java.lang.String text)

DenseDataPoint

public DenseDataPoint(DenseDataPoint dp)

Method Detail

getFeatureValue

public float getFeatureValue(int fid)

Description copied from class: DataPoint

Get the value of the feature with the given feature ID

Specified by:

getFeatureValue in class DataPoint

Returns:

setFeatureValue

public void setFeatureValue(int fid,
                            float fval)

Description copied from class: DataPoint

Set the value of the feature with the given feature ID

Specified by:

setFeatureValue in class DataPoint

setFeatureVector

public void setFeatureVector(float[] dfVals)

Description copied from class: DataPoint

Sets the value of all features with the provided dense array of feature values

Specified by:

setFeatureVector in class DataPoint

getFeatureVector

public float[] getFeatureVector()

Description copied from class: DataPoint

Gets the value of all features as a dense array of feature values.

Specified by:

getFeatureVector in class DataPoint