Package com.google.refine.clustering.knn

Class DistanceFactory

java.lang.Object

com.google.refine.clustering.knn.DistanceFactory

public class DistanceFactory
extends Object

Registry of distances for kNN clustering.

Author:

Antonin Delpeuch

Field Summary

Fields

Modifier and Type	Field	Description
protected static final Map<String,SimilarityDistance>	_distances

Constructor Summary

Constructors

Constructor	Description
DistanceFactory()

Method Summary

Modifier and Type	Method	Description
static SimilarityDistance	get(String name)	Returns the distance registered under this name, or null if it does not exist.
static List<String>	getDistanceNames()	Lists the available distances, by name.
static void	put(String name, SimilarityDistance distance)	Registers a new distance under a name.

Methods inherited from class java.lang.Object

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

Field Details

_distances

protected static final Map<String,SimilarityDistance> _distances

Constructor Details

DistanceFactory

public DistanceFactory()

Method Details

get

public static SimilarityDistance get(String name)

Returns the distance registered under this name, or null if it does not exist.

put

public static void put(String name,
 SimilarityDistance distance)

Registers a new distance under a name.

getDistanceNames

public static List<String> getDistanceNames()

Lists the available distances, by name.