| Package | Description | 
|---|---|
| org.apache.commons.math3.ml.clustering | Clustering algorithms. | 
| org.apache.commons.math3.ml.clustering.evaluation | Cluster evaluation methods. | 
| Modifier and Type | Method and Description | 
|---|---|
| ClusterEvaluator<T> | MultiKMeansPlusPlusClusterer. getClusterEvaluator()Returns the  ClusterEvaluatorused to determine the "best" clustering. | 
| Constructor and Description | 
|---|
| MultiKMeansPlusPlusClusterer(KMeansPlusPlusClusterer<T> clusterer,
                            int numTrials,
                            ClusterEvaluator<T> evaluator)Build a clusterer. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SumOfClusterVariances<T extends Clusterable>Computes the sum of intra-cluster distance variances according to the formula: | 
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