info.debatty.java.stringsimilarity

Class StringProfile

java.lang.Object

info.debatty.java.stringsimilarity.StringProfile

public class StringProfile
extends Object

Profile of a string (number of occurences of each shingle/n-gram), computed using shingling.

Author:

Thibault Debatty

Constructor Summary

Constructors

Constructor and Description
StringProfile(SparseIntegerVector vector, KShingling ks)

Method Summary

Methods

Modifier and Type	Method and Description
double	cosineSimilarity(StringProfile other)
String[]	getMostFrequentNGrams(int number)
SparseIntegerVector	getSparseVector()
double	qgramDistance(StringProfile other)

Methods inherited from class java.lang.Object

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

Constructor Detail

StringProfile

public StringProfile(SparseIntegerVector vector,
             KShingling ks)

Method Detail

cosineSimilarity

public double cosineSimilarity(StringProfile other)
                        throws Exception

Parameters:

other -

Returns:

cosine similarity between this string and the other

Throws:

Exception

qgramDistance

public double qgramDistance(StringProfile other)
                     throws Exception

Parameters:

other -

Returns:

qgram distance between this string and the other

Throws:

Exception

getSparseVector

public SparseIntegerVector getSparseVector()

getMostFrequentNGrams

public String[] getMostFrequentNGrams(int number)