com.hankcs.hanlp.model.perceptron

Class NERTrainer

java.lang.Object

com.hankcs.hanlp.model.perceptron.InstanceConsumer

com.hankcs.hanlp.model.perceptron.PerceptronTrainer

com.hankcs.hanlp.model.perceptron.NERTrainer

public class NERTrainer
extends PerceptronTrainer

Author:

hankcs

Nested Class Summary

Nested classes/interfaces inherited from class com.hankcs.hanlp.model.perceptron.PerceptronTrainer

PerceptronTrainer.Result

Field Summary

Fields

Modifier and Type	Field and Description
NERTagSet	tagSet 支持任意自定义NER类型，例如： tagSet.nerLabels.clear(); tagSet.nerLabels.add("nr"); tagSet.nerLabels.add("ns"); tagSet.nerLabels.add("nt");

Constructor Summary

Constructors

Constructor and Description
NERTrainer()
NERTrainer(NERTagSet tagSet)

Method Summary

Modifier and Type	Method and Description
protected Instance	createInstance(Sentence sentence, FeatureMap featureMap)
protected TagSet	createTagSet() 重载此方法以支持任意自定义NER类型，例如： NERTagSet tagSet = new NERTagSet(); tagSet.nerLabels.add("nr"); tagSet.nerLabels.add("ns"); tagSet.nerLabels.add("nt"); return tagSet;

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

loadTrainInstances, train, train, train

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

Field Detail

tagSet

public NERTagSet tagSet

支持任意自定义NER类型，例如：
tagSet.nerLabels.clear();
tagSet.nerLabels.add("nr");
tagSet.nerLabels.add("ns");
tagSet.nerLabels.add("nt");

Constructor Detail

NERTrainer

public NERTrainer(NERTagSet tagSet)

NERTrainer

public NERTrainer()

Method Detail

createTagSet

protected TagSet createTagSet()

重载此方法以支持任意自定义NER类型，例如：
NERTagSet tagSet = new NERTagSet();
tagSet.nerLabels.add("nr");
tagSet.nerLabels.add("ns");
tagSet.nerLabels.add("nt");
return tagSet;

Specified by:

createTagSet in class PerceptronTrainer

Returns:

createInstance

protected Instance createInstance(Sentence sentence,
                                  FeatureMap featureMap)

Specified by:

createInstance in class InstanceConsumer