net.seninp.jmotif.cluster

Class FurthestFirstStrategy

java.lang.Object

net.seninp.jmotif.cluster.FurthestFirstStrategy

All Implemented Interfaces:

StartStrategy

public class FurthestFirstStrategy
extends Object
implements StartStrategy

Constructor Summary

Constructors

Constructor and Description
FurthestFirstStrategy()

Method Summary

Modifier and Type	Method and Description
LinkedHashMap<String,HashMap<String,Double>>	getCentroids(Integer num, HashMap<String,HashMap<String,Double>> data) Samples out of data desired number of entries to use as initial cluster centers.

Methods inherited from class java.lang.Object

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

Constructor Detail

FurthestFirstStrategy

public FurthestFirstStrategy()

Method Detail

getCentroids

public LinkedHashMap<String,HashMap<String,Double>> getCentroids(Integer num,
                                                                 HashMap<String,HashMap<String,Double>> data)

Description copied from interface: StartStrategy

Samples out of data desired number of entries to use as initial cluster centers.

Specified by:

getCentroids in interface StartStrategy

Parameters:

num - The desired number of centers.

data - The data. JMotif's tfidf structure used.

Returns:

Sampled according to the strategy data.