com.hankcs.hanlp.model.perceptron

Class PerceptronTrainer

java.lang.Object

com.hankcs.hanlp.model.perceptron.InstanceConsumer

com.hankcs.hanlp.model.perceptron.PerceptronTrainer

Direct Known Subclasses:

CWSTrainer, NERTrainer, POSTrainer

public abstract class PerceptronTrainer
extends InstanceConsumer

感知机训练基类

Author:

hankcs

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PerceptronTrainer.Result 训练结果

Constructor Summary

Constructors

Constructor and Description
PerceptronTrainer()

Method Summary

Modifier and Type	Method and Description
protected abstract TagSet	createTagSet() 创建标注集
protected Instance[]	loadTrainInstances(String trainingFile, MutableFeatureMap mutableFeatureMap)
PerceptronTrainer.Result	train(String trainingFile, String modelFile)
PerceptronTrainer.Result	train(String trainingFile, String developFile, String modelFile)
PerceptronTrainer.Result	train(String trainingFile, String developFile, String modelFile, double compressRatio, int maxIteration, int threadNum) 训练

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

createInstance, evaluate, evaluate, normalize

Methods inherited from class java.lang.Object

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

Constructor Detail

PerceptronTrainer

public PerceptronTrainer()

Method Detail

createTagSet

protected abstract TagSet createTagSet()

创建标注集

Returns:

train

public PerceptronTrainer.Result train(String trainingFile,
                                      String developFile,
                                      String modelFile,
                                      double compressRatio,
                                      int maxIteration,
                                      int threadNum)
                               throws IOException

训练

Parameters:

trainingFile - 训练集

developFile - 开发集

modelFile - 模型保存路径

compressRatio - 压缩比

maxIteration - 最大迭代次数

threadNum - 线程数

Returns:

一个包含模型和精度的结构

Throws:

IOException

loadTrainInstances

protected Instance[] loadTrainInstances(String trainingFile,
                                        MutableFeatureMap mutableFeatureMap)
                                 throws IOException

Throws:

IOException

train

public PerceptronTrainer.Result train(String trainingFile,
                                      String modelFile)
                               throws IOException

Throws:

IOException

train

public PerceptronTrainer.Result train(String trainingFile,
                                      String developFile,
                                      String modelFile)
                               throws IOException

Throws:

IOException