com.hankcs.hanlp.mining.phrase

Class MutualInformationEntropyPhraseExtractor

java.lang.Object

com.hankcs.hanlp.mining.phrase.MutualInformationEntropyPhraseExtractor

All Implemented Interfaces:

IPhraseExtractor

public class MutualInformationEntropyPhraseExtractor
extends Object
implements IPhraseExtractor

利用互信息和左右熵的短语提取器

Author:

hankcs

Constructor Summary

Constructors

Constructor and Description
MutualInformationEntropyPhraseExtractor()

Method Summary

Modifier and Type	Method and Description
static List<String>	extract(String text, int size) 一句话提取
List<String>	extractPhrase(String text, int size) 提取短语

Methods inherited from class java.lang.Object

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

Constructor Detail

MutualInformationEntropyPhraseExtractor

public MutualInformationEntropyPhraseExtractor()

Method Detail

extractPhrase

public List<String> extractPhrase(String text,
                                  int size)

Description copied from interface: IPhraseExtractor

提取短语

Specified by:

extractPhrase in interface IPhraseExtractor

Parameters:

text - 文本

size - 希望提取前几个短语

Returns:

短语列表

extract

public static List<String> extract(String text,
                                   int size)

一句话提取

Parameters:

text -

size -

Returns: