org.openimaj.ml.annotation.basic.util

Class RandomChooser

java.lang.Object

org.openimaj.ml.annotation.basic.util.RandomChooser

All Implemented Interfaces:

NumAnnotationsChooser

public class RandomChooser
extends Object
implements NumAnnotationsChooser

Choose a random number of annotations between the given limits.

Author:

Jonathon Hare (jsh2@ecs.soton.ac.uk)

Field Summary

Fields

Modifier and Type	Field and Description
protected int	max
protected int	min
protected Random	rng

Constructor Summary

Constructors

Constructor and Description
RandomChooser(int max) Construct so that the maximum possible number of annotations is max and the minimum is 0.
RandomChooser(int min, int max) Construct so that the minimium possible number of annotations is min and the maximum is max.

Method Summary

Modifier and Type	Method and Description
int	numAnnotations()
<O,A> void	train(List<? extends Annotated<O,A>> data) Train the chooser with the given data.

Methods inherited from class java.lang.Object

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

Field Detail

rng

protected final Random rng

min

protected int min

max

protected int max

Constructor Detail

RandomChooser

public RandomChooser(int max)

Construct so that the maximum possible number of annotations is max and the minimum is 0.

Parameters:

max - the maximum possible number of annotations

RandomChooser

public RandomChooser(int min,
                     int max)

Construct so that the minimium possible number of annotations is min and the maximum is max.

Parameters:

min - the minimium possible number of annotations

max - the maximum possible number of annotations

Method Detail

train

public <O,A> void train(List<? extends Annotated<O,A>> data)

Description copied from interface: NumAnnotationsChooser

Train the chooser with the given data.

Specified by:

train in interface NumAnnotationsChooser

Type Parameters:

O - Type of object being annotated

A - Type of annotation

Parameters:

data - the training data

numAnnotations

public int numAnnotations()

Specified by:

numAnnotations in interface NumAnnotationsChooser

Returns:

the number of annotations to produce.