org.aksw.limes.core.measures.mapper.string.fastngram

Class Index

java.lang.Object

org.aksw.limes.core.measures.mapper.string.fastngram.Index

public class Index
extends Object

Author:

Axel-C. Ngonga Ngomo (ngonga@informatik.uni-leipzig.de)

Constructor Summary

Constructors

Constructor and Description
Index()
Index(int _q) Constructor for similarities others than trigrams

Method Summary

Modifier and Type	Method and Description
Set<String>	addString(String s) Tokenizes a string and adds it to the index
Set<Integer>	getAllSizes()
Map<String,Set<String>>	getStrings(int size) Returns all strings of size size
Set<String>	getStrings(int size, String token) Returns all strings to a given token

Methods inherited from class java.lang.Object

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

Constructor Detail

Index

public Index()

Index

public Index(int _q)

Constructor for similarities others than trigrams

Parameters:

_q - value of n for n-grams

Method Detail

addString

public Set<String> addString(String s)

Tokenizes a string and adds it to the index

Parameters:

s - String to index

Returns:

The number of tokens generated for s

getStrings

public Set<String> getStrings(int size,
                              String token)

Returns all strings to a given token

Parameters:

size, - Size of token

token - Input token

Returns:

All strings that contain this token

getStrings

public Map<String,Set<String>> getStrings(int size)

Returns all strings of size size

Parameters:

size - Size requirement

Returns:

All strings which consist of "size" different tokens

getAllSizes

public Set<Integer> getAllSizes()