org.ansj.util

Class MathUtil

java.lang.Object

org.ansj.util.MathUtil

public class MathUtil
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
MathUtil()

Method Summary

Methods

Modifier and Type	Method and Description
static double	compuNatureFreq(NatureRecognition.NatureTerm from, NatureRecognition.NatureTerm to) 两个词性之间的分数计算
static double	compuScore(Term from, Term to) 从一个词的词性到另一个词的词的分数
static double	compuScoreFreq(Term from, Term term) 词性词频词长.计算出来一个分数
static double	leftRightEntropy(java.util.List<Term> all) 新词熵及其左右熵
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

MathUtil

public MathUtil()

Method Detail

compuScore

public static double compuScore(Term from,
                Term to)

从一个词的词性到另一个词的词的分数

Parameters:

form - 前面的词

to - 后面的词

Returns:

分数

compuScoreFreq

public static double compuScoreFreq(Term from,
                    Term term)

词性词频词长.计算出来一个分数

Parameters:

from -

term -

Returns:

compuNatureFreq

public static double compuNatureFreq(NatureRecognition.NatureTerm from,
                     NatureRecognition.NatureTerm to)

两个词性之间的分数计算

Parameters:

from -

to -

Returns:

main

public static void main(java.lang.String[] args)

leftRightEntropy

public static double leftRightEntropy(java.util.List<Term> all)

新词熵及其左右熵

Parameters:

all -