it.uniroma2.sag.kelp.utils.evaluation

Class ClusteringEvaluator

java.lang.Object

it.uniroma2.sag.kelp.utils.evaluation.ClusteringEvaluator

public class ClusteringEvaluator
extends Object

Implements Evaluation methods for clustering algorithms. More details about Purity and NMI can be found here:

https://nlp.stanford.edu/IR-book/html/htmledition/evaluation-of-clustering-1. html

Author:

Danilo Croce

Constructor Summary

Constructors

Constructor and Description
ClusteringEvaluator()

Method Summary

Methods

Modifier and Type	Method and Description
static float	getMI(ClusterList clusters)
static float	getNMI(ClusterList clusters)
static float	getPurity(ClusterList clusters)
static String	getStatistics(ClusterList clusters)
static void	main(String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

ClusteringEvaluator

public ClusteringEvaluator()

Method Detail

getPurity

public static float getPurity(ClusterList clusters)

getMI

public static float getMI(ClusterList clusters)

getNMI

public static float getNMI(ClusterList clusters)

getStatistics

public static String getStatistics(ClusterList clusters)

main

public static void main(String[] args)