org.openimaj.ml.annotation.basic.util

Class PriorChooser

java.lang.Object

org.openimaj.ml.annotation.basic.util.PriorChooser

All Implemented Interfaces:

NumAnnotationsChooser

public class PriorChooser
extends Object
implements NumAnnotationsChooser

Choose the number of annotations based on the numbers of annotations of each training example. Internally this NumAnnotationsChooser constructs the distribution of annotation lengths from the training data and then picks lengths randomly based on the distribution.

Author:

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

Constructor Summary

Constructors

Constructor and Description
PriorChooser()

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

Constructor Detail

PriorChooser

public PriorChooser()

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.