com.hankcs.hanlp.model.crf

Class CRFNERecognizer

java.lang.Object

com.hankcs.hanlp.model.crf.CRFTagger

com.hankcs.hanlp.model.crf.CRFNERecognizer

All Implemented Interfaces:

NERecognizer

public class CRFNERecognizer
extends CRFTagger
implements NERecognizer

Author:

hankcs

Field Summary

Fields

Modifier and Type	Field and Description
NERTagSet	tagSet

Fields inherited from class com.hankcs.hanlp.model.crf.CRFTagger

model

Constructor Summary

Constructors

Constructor and Description
CRFNERecognizer()
CRFNERecognizer(String modelPath)
CRFNERecognizer(String modelPath, String[] customNERTags)

Method Summary

Modifier and Type	Method and Description
protected void	addDefaultNERLabels()
void	addNERLabels(String newNerTag)
protected void	convertCorpus(Sentence sentence, BufferedWriter bw)
protected String	getDefaultFeatureTemplate()
NERTagSet	getNERTagSet()
String[]	recognize(String[] wordArray, String[] posArray) 命名实体识别

Methods inherited from class com.hankcs.hanlp.model.crf.CRFTagger

convertCorpus, dumpTemplate, getTemplate, train, train, train

Methods inherited from class java.lang.Object

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

Field Detail

tagSet

public NERTagSet tagSet

Constructor Detail

CRFNERecognizer

public CRFNERecognizer()
                throws IOException

Throws:

IOException

CRFNERecognizer

public CRFNERecognizer(String modelPath)
                throws IOException

Throws:

IOException

CRFNERecognizer

public CRFNERecognizer(String modelPath,
                       String[] customNERTags)
                throws IOException

Throws:

IOException

Method Detail

addDefaultNERLabels

protected void addDefaultNERLabels()

addNERLabels

public void addNERLabels(String newNerTag)

convertCorpus

protected void convertCorpus(Sentence sentence,
                             BufferedWriter bw)
                      throws IOException

Specified by:

convertCorpus in class CRFTagger

Throws:

IOException

recognize

public String[] recognize(String[] wordArray,
                          String[] posArray)

Description copied from interface: NERecognizer

命名实体识别

Specified by:

recognize in interface NERecognizer

Parameters:

wordArray - 单词

posArray - 词性

Returns:

BMES-NER标签

getNERTagSet

public NERTagSet getNERTagSet()

Specified by:

getNERTagSet in interface NERecognizer

getDefaultFeatureTemplate

protected String getDefaultFeatureTemplate()

Specified by:

getDefaultFeatureTemplate in class CRFTagger