Index (LIMES Core Library 1.7.9 API)

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 Description

Index()

Index(int _q)
Constructor for similarities others than trigrams

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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()
```