eus.ixa.ixa.pipe.ml.parse

Class AncoraHeadRules

java.lang.Object

eus.ixa.ixa.pipe.ml.parse.AncoraHeadRules

All Implemented Interfaces:

GapLabeler, HeadRules, opennlp.tools.util.model.SerializableArtifact

public class AncoraHeadRules
extends Object
implements HeadRules, GapLabeler, opennlp.tools.util.model.SerializableArtifact

Class for obtaining head rules from Spanish Ancora parse trees.

Version:

2015-05-06

Author:

ragerri

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AncoraHeadRules.AncoraHeadRulesSerializer

Constructor Summary

Constructors

Constructor and Description
AncoraHeadRules(Reader rulesReader) Creates a new set of head rules based on the specified reader.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
Class<?>	getArtifactSerializerClass()
Parse	getHead(Parse[] constituents, String type) Returns the head constituent for the specified constituents of the specified type.
Set<String>	getPunctuationTags() Returns the set of punctuation tags.
int	hashCode()
void	labelGaps(Stack<Constituent> stack) Labels the constituents found in the stack with gap labels if appropriate.
void	serialize(Writer writer) Writes the head rules to the writer in a format suitable for loading the head rules again with the constructor.

Methods inherited from class java.lang.Object

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

Constructor Detail

AncoraHeadRules

public AncoraHeadRules(Reader rulesReader)
                throws IOException

Creates a new set of head rules based on the specified reader.

Parameters:

rulesReader - the head rules reader.

Throws:

IOException - if the head rules reader can not be read.

Method Detail

getPunctuationTags

public Set<String> getPunctuationTags()

Description copied from interface: HeadRules

Returns the set of punctuation tags. Attachment decisions for these tags will not be modeled.

Specified by:

getPunctuationTags in interface HeadRules

Returns:

the set of punctuation tags.

getHead

public Parse getHead(Parse[] constituents,
                     String type)

Description copied from interface: HeadRules

Returns the head constituent for the specified constituents of the specified type.

Specified by:

getHead in interface HeadRules

Parameters:

constituents - The constituents which make up a constituent of the specified type.

type - The type of a constituent which is made up of the specified constituents.

Returns:

The constituent which is the head.

labelGaps

public void labelGaps(Stack<Constituent> stack)

Description copied from interface: GapLabeler

Labels the constituents found in the stack with gap labels if appropriate.

Specified by:

labelGaps in interface GapLabeler

Parameters:

stack - The stack of un-completed constituents.

serialize

public void serialize(Writer writer)
               throws IOException

Writes the head rules to the writer in a format suitable for loading the head rules again with the constructor. The encoding must be taken into account while working with the writer and reader.

After the entries have been written, the writer is flushed. The writer remains open after this method returns.

Parameters:

writer - the writer

Throws:

IOException - if io exception

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

getArtifactSerializerClass

public Class<?> getArtifactSerializerClass()

Specified by:

getArtifactSerializerClass in interface opennlp.tools.util.model.SerializableArtifact