se.lth.cs.nlp.nlputils.deptree
Class DepNode

java.lang.Object
  se.lth.cs.nlp.nlputils.deptree.DepNode

public class DepNode
extends Object

A node in a dependency tree.

Author:

Richard Johansson (richard@cs.lth.se)

Field Summary

DepNode[]	children The children of this node.
String	features The "features" in CoNLL-X terminology.
String	lemma The lemma.
DepNode	parent The parent of this node.
String	pos The part of speech.
String	posFine The "fine" part-of-speech (in CoNLL-X terminology).
int	position The position of this node in the dependency graph.
String	relation The relation of this node to its parent.
String	word The word.

Constructor Summary

DepNode()

Method Summary

int	getSpanEnd() The position of the rightmost descendent of this node.
int	getSpanStart() The position of the leftmost descendent of this node.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

parent

public DepNode parent

The parent of this node. Is null for the dummy root node.

children

public DepNode[] children

The children of this node.

relation

public String relation

The relation of this node to its parent.

word

public String word

The word.

pos

public String pos

The part of speech.

posFine

public String posFine

The "fine" part-of-speech (in CoNLL-X terminology).

features

public String features

The "features" in CoNLL-X terminology.

lemma

public String lemma

The lemma.

position

public int position

The position of this node in the dependency graph.

Constructor Detail

DepNode

public DepNode()

Method Detail

getSpanStart

public int getSpanStart()

The position of the leftmost descendent of this node.

Returns:

the position of the leftmost descendent of this node.

getSpanEnd

public int getSpanEnd()

The position of the rightmost descendent of this node.

Returns:

the position of the rightmost descendent of this node.

toString

public String toString()

Overrides:

toString in class Object