@Immutable public class QGram extends Object implements StringDistance
Constructor and Description |
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QGram()
Q-gram similarity and distance.
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QGram(int k)
Q-gram similarity and distance.
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Modifier and Type | Method and Description |
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double |
distance(String s1,
String s2)
The distance between two strings is defined as the L1 norm of the
difference of their profiles (the number of occurence of each k-shingle).
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int |
getK()
Return k, the length of k-shingles (aka n-grams).
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public QGram(int k)
k
- public QGram()
public final double distance(String s1, String s2)
distance
in interface StringDistance
s1
- s2
- public int getK()
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