com.structed.models.algorithms

Class CRF

java.lang.Object

com.structed.models.algorithms.CRF

All Implemented Interfaces:

IUpdateRule

public class CRF
extends java.lang.Object
implements IUpdateRule

Conditional Random Fields http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.26.803&rep=rep1&type=pdf

Constructor Summary

Constructors

Constructor and Description
CRF()

Method Summary

Methods

Modifier and Type	Method and Description
void	init(java.util.ArrayList<java.lang.Double> args)
Vector	update(Vector currentWeights, Example example, ClassifierData classifierData) Implementation of the update rule

Methods inherited from class java.lang.Object

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

Constructor Detail

CRF

public CRF()

Method Detail

init

public void init(java.util.ArrayList<java.lang.Double> args)

Specified by:

init in interface IUpdateRule

update

public Vector update(Vector currentWeights,
            Example example,
            ClassifierData classifierData)

Implementation of the update rule

Specified by:

update in interface IUpdateRule

Parameters:

currentWeights - - the current weights

example - - a single example

classifierData - - all the additional data that needed such as: loss function, inference, etc.

Returns:

the new set of weights