Package com.yahoo.labs.samoa.instances

Class MultiLabelPrediction

java.lang.Object

com.yahoo.labs.samoa.instances.MultiLabelPrediction

All Implemented Interfaces:

Prediction, java.io.Serializable

public class MultiLabelPrediction
extends java.lang.Object
implements Prediction, java.io.Serializable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected DoubleVector[]	prediction

Constructor Summary

Constructors

Constructor	Description
MultiLabelPrediction()
MultiLabelPrediction(int numOutputAttributes)

Method Summary

Modifier and Type	Method	Description
double	getVote(int outputAttributeIndex, int classIndex)	The vote assigned to a class of an output attribute
double[]	getVotes()	The votes for the first output attribute
double[]	getVotes(int outputAttributeIndex)	The votes for a given output attribute
boolean	hasVotesForAttribute(int outputAttributeIndex)	Checks if there are votes for a given output attribute
int	numClasses(int outputAttributeIndex)	Different output attributes may have different number of classes.
int	numOutputAttributes()	Number of output attributes.
void	setVote(int outputAttributeIndex, int classIndex, double vote)	Sets the vote for class of a given output attribute
void	setVotes(double[] votes)	Sets the votes for the first output attribute
void	setVotes(int outputAttributeIndex, double[] votes)	Sets the votes for a given output attribute
int	size()	The size of the prediction, that is the number of output attributes
java.lang.String	toString()	The text of the prediction, that is the description of the values of the prediction

Methods inherited from class java.lang.Object

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

Field Detail

prediction

protected DoubleVector[] prediction

Constructor Detail

MultiLabelPrediction

public MultiLabelPrediction()

MultiLabelPrediction

public MultiLabelPrediction(int numOutputAttributes)

Method Detail

numOutputAttributes

public int numOutputAttributes()

Description copied from interface: Prediction

Number of output attributes.

Specified by:

numOutputAttributes in interface Prediction

Returns:

the number of output attributes

numClasses

public int numClasses(int outputAttributeIndex)

Description copied from interface: Prediction

Different output attributes may have different number of classes. Regressors have one class per output attribute.

Specified by:

numClasses in interface Prediction

Returns:

the number of classes for attribute attributeIndex

getVotes

public double[] getVotes(int outputAttributeIndex)

Description copied from interface: Prediction

The votes for a given output attribute

Specified by:

getVotes in interface Prediction

Returns:

the votes for a given output attribute outputAttributeIndex.

getVotes

public double[] getVotes()

Description copied from interface: Prediction

The votes for the first output attribute

Specified by:

getVotes in interface Prediction

Returns:

the votes for the first output attribute outputAttributeIndex.

getVote

public double getVote(int outputAttributeIndex,
                      int classIndex)

Description copied from interface: Prediction

The vote assigned to a class of an output attribute

Specified by:

getVote in interface Prediction

Returns:

the vote for an output attribute outputAttributeIndex and a class classIndex.

setVotes

public void setVotes(int outputAttributeIndex,
                     double[] votes)

Description copied from interface: Prediction

Sets the votes for a given output attribute

Specified by:

setVotes in interface Prediction

setVotes

public void setVotes(double[] votes)

Description copied from interface: Prediction

Sets the votes for the first output attribute

Specified by:

setVotes in interface Prediction

setVote

public void setVote(int outputAttributeIndex,
                    int classIndex,
                    double vote)

Description copied from interface: Prediction

Sets the vote for class of a given output attribute

Specified by:

setVote in interface Prediction

toString

public java.lang.String toString()

Description copied from interface: Prediction

The text of the prediction, that is the description of the values of the prediction

Specified by:

toString in interface Prediction

Overrides:

toString in class java.lang.Object

Returns:

the text

hasVotesForAttribute

public boolean hasVotesForAttribute(int outputAttributeIndex)

Description copied from interface: Prediction

Checks if there are votes for a given output attribute

Specified by:

hasVotesForAttribute in interface Prediction

Returns:

the votes for the first output attribute outputAttributeIndex.

size

public int size()

Description copied from interface: Prediction

The size of the prediction, that is the number of output attributes

Specified by:

size in interface Prediction

Returns:

the votes for the first output attribute outputAttributeIndex.