net.java.sen.dictionary

Class Node

java.lang.Object

net.java.sen.dictionary.Node

All Implemented Interfaces:

Cloneable

public final class Node
extends Object
implements Cloneable

A node within the Viterbi cost lattice

Field Summary

Fields

Modifier and Type	Field and Description
int	cost The cost of the best path through this Node, comprising this.prev, this Node, and this.next.
short	dictionaryCost
short	lcAttr Used in Viterbi path cost calculation
int	length The number of characters this Node covers
Node	lnext The next Node returned for the same ending position within the sentence by the Dictionary
Morpheme	morpheme The Morpheme that is contained within this Node
Node	next The next node on the best path through the Node lattice
Node	prev The previous node on the best path through the Node lattice
short	rcAttr1 Used in Viterbi path cost calculation
short	rcAttr2 Used in Viterbi path cost calculation
Node	rnext The next Node returned for the same starting position within the sentence by the Dictionary
int	span The number of characters between the end of the previous Node and the end of this one, including any ignored characters that do not form part of the Morpheme
int	start The index of the first character of this Node within the surface

Constructor Summary

Constructors

Constructor and Description
Node()

Method Summary

Methods

Modifier and Type	Method and Description
Node	clone()
void	setCToken(CToken ctoken)

Methods inherited from class java.lang.Object

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

Field Detail

rcAttr2

public short rcAttr2

Used in Viterbi path cost calculation

rcAttr1

public short rcAttr1

Used in Viterbi path cost calculation

lcAttr

public short lcAttr

Used in Viterbi path cost calculation

dictionaryCost

public short dictionaryCost

prev

public Node prev

The previous node on the best path through the Node lattice

next

public Node next

The next node on the best path through the Node lattice

lnext

public Node lnext

The next Node returned for the same ending position within the sentence by the Dictionary

rnext

public Node rnext

The next Node returned for the same starting position within the sentence by the Dictionary

morpheme

public Morpheme morpheme

The Morpheme that is contained within this Node

start

public int start

The index of the first character of this Node within the surface

length

public int length

The number of characters this Node covers

span

public int span

The number of characters between the end of the previous Node and the end of this one, including any ignored characters that do not form part of the Morpheme

cost

public int cost

The cost of the best path through this Node, comprising this.prev, this Node, and this.next. Lower cost is more likely, higher cost less likely

Constructor Detail

Node

public Node()

Method Detail

setCToken

public void setCToken(CToken ctoken)

clone

public Node clone()

Overrides:

clone in class Object