com.hankcs.hanlp.model.perceptron

Class PerceptronPOSTagger

java.lang.Object

com.hankcs.hanlp.model.perceptron.InstanceConsumer

com.hankcs.hanlp.model.perceptron.PerceptronTagger

com.hankcs.hanlp.model.perceptron.PerceptronPOSTagger

All Implemented Interfaces:

POSTagger

public class PerceptronPOSTagger
extends PerceptronTagger
implements POSTagger

词性标注器

Author:

hankcs

Field Summary

Fields inherited from class com.hankcs.hanlp.model.perceptron.PerceptronTagger

model

Constructor Summary

Constructors

Constructor and Description
PerceptronPOSTagger() 加载配置文件指定的模型
PerceptronPOSTagger(LinearModel model)
PerceptronPOSTagger(String modelPath)

Method Summary

Modifier and Type	Method and Description
protected Instance	createInstance(Sentence sentence, FeatureMap featureMap)
boolean	learn(String... wordTags) 在线学习
boolean	learn(String segmentedTaggedSentence) 在线学习
String[]	tag(List<String> wordList) 标注
String[]	tag(POSInstance instance)
String[]	tag(String... words) 标注

Methods inherited from class com.hankcs.hanlp.model.perceptron.PerceptronTagger

evaluate, getModel, learn, learn

Methods inherited from class com.hankcs.hanlp.model.perceptron.InstanceConsumer

evaluate, evaluate, normalize

Methods inherited from class java.lang.Object

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

Constructor Detail

PerceptronPOSTagger

public PerceptronPOSTagger(LinearModel model)

PerceptronPOSTagger

public PerceptronPOSTagger(String modelPath)
                    throws IOException

Throws:

IOException

PerceptronPOSTagger

public PerceptronPOSTagger()
                    throws IOException

加载配置文件指定的模型

Throws:

IOException

Method Detail

tag

public String[] tag(String... words)

标注

Specified by:

tag in interface POSTagger

Parameters:

words -

Returns:

tag

public String[] tag(POSInstance instance)

tag

public String[] tag(List<String> wordList)

标注

Specified by:

tag in interface POSTagger

Parameters:

wordList -

Returns:

learn

public boolean learn(String segmentedTaggedSentence)

在线学习

Parameters:

segmentedTaggedSentence - 人民日报2014格式的句子

Returns:

是否学习成功（失败的原因是参数错误）

learn

public boolean learn(String... wordTags)

在线学习

Parameters:

wordTags - [单词]/[词性]数组

Returns:

是否学习成功（失败的原因是参数错误）

createInstance

protected Instance createInstance(Sentence sentence,
                                  FeatureMap featureMap)

Specified by:

createInstance in class InstanceConsumer