org.nlpcn.commons.lang.occurrence

Class Occurrence

java.lang.Object

org.nlpcn.commons.lang.occurrence.Occurrence

All Implemented Interfaces:

Serializable

public class Occurrence
extends Object
implements Serializable

词语共现计算工具,愚人节快乐 Created by ansj on 4/1/14.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
Occurrence()

Method Summary

Modifier and Type	Method and Description
void	add(List<Element> words)
void	addColRow(Collection<String> rows, Collection<String> cols)
void	addWords(Collection<String> words)
void	computeTFIDF() tf/idf 计算分数
List<Map.Entry<String,Double>>	distance(String word) 得到两个词的距离
double	distance(String word1, String word2) 得到两个词的距离
List<Map.Entry<String,Double>>	distanceLogFreq(String word)
List<Map.Entry<String,Double>>	distanceLogFreq1(String word)
Map<String,Count>	getWord2Mc()
static Occurrence	loadModel(String filePath) 读取模型
void	saveModel(String filePath) 保存模型

Methods inherited from class java.lang.Object

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

Constructor Detail

Occurrence

public Occurrence()

Method Detail

addWords

public void addWords(Collection<String> words)

addColRow

public void addColRow(Collection<String> rows,
                      Collection<String> cols)

add

public void add(List<Element> words)

distance

public double distance(String word1,
                       String word2)

得到两个词的距离

Returns:

distance

public List<Map.Entry<String,Double>> distance(String word)

得到两个词的距离

Returns:

distanceLogFreq1

public List<Map.Entry<String,Double>> distanceLogFreq1(String word)

distanceLogFreq

public List<Map.Entry<String,Double>> distanceLogFreq(String word)

computeTFIDF

public void computeTFIDF()

tf/idf 计算分数

saveModel

public void saveModel(String filePath)
               throws IOException

保存模型

Throws:

IOException

loadModel

public static Occurrence loadModel(String filePath)
                            throws IOException,
                                   ClassNotFoundException

读取模型

Throws:

IOException

ClassNotFoundException

getWord2Mc

public Map<String,Count> getWord2Mc()