com.hankcs.hanlp.seg.common

Class CWSEvaluator

java.lang.Object

com.hankcs.hanlp.seg.common.CWSEvaluator

public class CWSEvaluator
extends Object

中文分词评测工具

Author:

hankcs

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CWSEvaluator.Result

Constructor Summary

Constructors

Constructor and Description
CWSEvaluator()
CWSEvaluator(Set<String> dic)
CWSEvaluator(String dictPath)

Method Summary

Modifier and Type	Method and Description
void	compare(String gold, String pred) 比较标准答案与分词结果
static CWSEvaluator.Result	evaluate(Segment segment, String outputPath, String goldFile, String dictPath) 标准化评测分词器
static CWSEvaluator.Result	evaluate(Segment segment, String testFile, String outputPath, String goldFile, String dictPath) 标准化评测分词器
static CWSEvaluator.Result	evaluate(String goldFile, String predFile) 在标准答案与分词结果上执行评测
static CWSEvaluator.Result	evaluate(String goldFile, String predFile, String dictPath) 在标准答案与分词结果上执行评测
CWSEvaluator.Result	getResult() 获取PRF
CWSEvaluator.Result	getResult(boolean percentage) 获取PRF

Methods inherited from class java.lang.Object

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

Constructor Detail

CWSEvaluator

public CWSEvaluator()

CWSEvaluator

public CWSEvaluator(Set<String> dic)

CWSEvaluator

public CWSEvaluator(String dictPath)
             throws IOException

Throws:

IOException

Method Detail

getResult

public CWSEvaluator.Result getResult(boolean percentage)

获取PRF

Parameters:

percentage - 百分制

Returns:

getResult

public CWSEvaluator.Result getResult()

获取PRF

Returns:

compare

public void compare(String gold,
                    String pred)

比较标准答案与分词结果

Parameters:

gold -

pred -

evaluate

public static CWSEvaluator.Result evaluate(String goldFile,
                                           String predFile)
                                    throws IOException

在标准答案与分词结果上执行评测

Parameters:

goldFile -

predFile -

Returns:

Throws:

IOException

evaluate

public static CWSEvaluator.Result evaluate(Segment segment,
                                           String outputPath,
                                           String goldFile,
                                           String dictPath)
                                    throws IOException

标准化评测分词器

Parameters:

segment - 分词器

outputPath - 分词预测输出文件

goldFile - 测试集segmented file

dictPath - 训练集单词列表

Returns:

一个储存准确率的结构

Throws:

IOException

evaluate

public static CWSEvaluator.Result evaluate(Segment segment,
                                           String testFile,
                                           String outputPath,
                                           String goldFile,
                                           String dictPath)
                                    throws IOException

标准化评测分词器

Parameters:

segment - 分词器

testFile - 测试集raw text

outputPath - 分词预测输出文件

goldFile - 测试集segmented file

dictPath - 训练集单词列表

Returns:

一个储存准确率的结构

Throws:

IOException

evaluate

public static CWSEvaluator.Result evaluate(String goldFile,
                                           String predFile,
                                           String dictPath)
                                    throws IOException

在标准答案与分词结果上执行评测

Parameters:

goldFile -

predFile -

Returns:

Throws:

IOException