edu.stanford.nlp.international.arabic.pipeline

Class UniversalPOSMapper

java.lang.Object

edu.stanford.nlp.international.arabic.pipeline.LDCPosMapper

edu.stanford.nlp.international.arabic.pipeline.UniversalPOSMapper

All Implemented Interfaces:

Mapper

public class UniversalPOSMapper
extends LDCPosMapper

Maps LDC-provided Bies mappings to the Universal POS tag set described in Slav Petrov, Dipanjan Das and Ryan McDonald. "A Universal Part-of-Speech Tagset."

Includes optional support for adding morphological annotations via the setup method.

Author:

Spence Green

Field Summary

Fields inherited from class edu.stanford.nlp.international.arabic.pipeline.LDCPosMapper

endOfTagMap, mapping, numExpectedTokens, startOfTagMap, tagMap, tagsToEscape

Constructor Summary

Constructors

Constructor and Description
UniversalPOSMapper()

Method Summary

Modifier and Type	Method and Description
String	map(String posTag, String terminal) First map to the LDC short tags.
void	setup(File path, String... options) Perform initialization prior to the first call to map.

Methods inherited from class edu.stanford.nlp.international.arabic.pipeline.LDCPosMapper

canChangeEncoding, main, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

UniversalPOSMapper

public UniversalPOSMapper()

Method Detail

map

public String map(String posTag,
                  String terminal)

First map to the LDC short tags. Then map to the Universal POS. Then add morphological annotations.

Specified by:

map in interface Mapper

Overrides:

map in class LDCPosMapper

Parameters:

posTag - The preterminal tag

terminal - The optional terminal, which may be used for context

Returns:

The transformed string

setup

public void setup(File path,
                  String... options)

Description copied from interface: Mapper

Perform initialization prior to the first call to map.

Specified by:

setup in interface Mapper

Overrides:

setup in class LDCPosMapper

Parameters:

path - A filename for data on disk used during mapping

options - Variable length array of strings for options. Option format may vary for the particular class instance.