org.lionsoul.jcseg.extractor

Class KeyphraseExtractor

java.lang.Object

org.lionsoul.jcseg.extractor.KeyphraseExtractor

Direct Known Subclasses:

TextRankKeyphraseExtractor

public abstract class KeyphraseExtractor
extends Object

key phrase extractor

Author:

chenxin

Field Summary

Fields

Modifier and Type	Field and Description
protected ISegment	seg the ISegment object

Constructor Summary

Constructors

Constructor and Description
KeyphraseExtractor(ISegment seg) construct method

Method Summary

Methods

Modifier and Type	Method and Description
protected boolean	filter(IWord word) word item filter
abstract List<String>	getKeyphrase(Reader reader) get the keyphrase list from a reader
List<String>	getKeyphraseFromFile(String file) get the keyphrase list from a file
List<String>	getKeyphraseFromString(String doc) get the keyphrase list from a string
ISegment	getSeg()
void	setSeg(ISegment seg)

Methods inherited from class java.lang.Object

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

Field Detail

seg

protected ISegment seg

the ISegment object

Constructor Detail

KeyphraseExtractor

public KeyphraseExtractor(ISegment seg)

construct method

Parameters:

seg -

Method Detail

filter

protected boolean filter(IWord word)

word item filter

Parameters:

work -

Returns:

boolean

getKeyphraseFromString

public List<String> getKeyphraseFromString(String doc)
                                    throws IOException

get the keyphrase list from a string

Parameters:

doc -

Returns:

List[]

Throws:

IOException

getKeyphraseFromFile

public List<String> getKeyphraseFromFile(String file)
                                  throws IOException

get the keyphrase list from a file

Parameters:

file -

Returns:

List[]

Throws:

IOException

getKeyphrase

public abstract List<String> getKeyphrase(Reader reader)
                                   throws IOException

get the keyphrase list from a reader

Parameters:

reader -

Throws:

IOException

getSeg

public ISegment getSeg()

setSeg

public void setSeg(ISegment seg)