de.linguatools.disco

Class Ngrams

java.lang.Object

de.linguatools.disco.Ngrams

public class Ngrams
extends java.lang.Object

Extracting character n-grams from words.

Constructor Summary

Constructors

Constructor and Description
Ngrams()

Method Summary

Modifier and Type	Method and Description
static void	addNGramsSizeN(java.lang.String word, int n, java.util.List<java.lang.String> allNGrams) Extracts all n-grams from the word and adds them to allNGrams.
static java.util.List<java.lang.String>	extractAllNGramsFromWord(java.lang.String word, int minN, int maxN) Pads the word with boundary markers "<" and ">" and then extracts all character n-grams for n=[minN..maxN].

Methods inherited from class java.lang.Object

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

Constructor Detail

Ngrams

public Ngrams()

Method Detail

extractAllNGramsFromWord

public static java.util.List<java.lang.String> extractAllNGramsFromWord(java.lang.String word,
                                                                        int minN,
                                                                        int maxN)

Pads the word with boundary markers "<" and ">" and then extracts all character n-grams for n=[minN..maxN].

Parameters:

word -

minN - 0..n

maxN - 1..n

Returns:

all character n-grams from the word and the boundary markers for all specified n-gram sizes.

addNGramsSizeN

public static void addNGramsSizeN(java.lang.String word,
                                  int n,
                                  java.util.List<java.lang.String> allNGrams)

Extracts all n-grams from the word and adds them to allNGrams.

Parameters:

word -

n -

allNGrams -