Package | Description |
---|---|
jsat.clustering.evaluation | |
jsat.clustering.evaluation.intra |
Constructor and Description |
---|
DunnIndex(IntraClusterEvaluation ice,
ClusterDissimilarity cd)
Creates a new DunnIndex
|
IntraClusterSumEvaluation(IntraClusterEvaluation ice)
Creates a new cluster evaluation that returns the sum of the intra
cluster evaluations
|
Modifier and Type | Class and Description |
---|---|
class |
MaxDistance
Evaluates a cluster's validity by returning the
maximum distance between any two points in the cluster.
|
class |
MeanCentroidDistance
Evaluates a cluster's validity by computing the mean distance of each point
in the cluster from the cluster's centroid.
|
class |
MeanDistance
Evaluates a cluster's validity by computing the mean distance between all
combinations of points.
|
class |
SoSCentroidDistance
Evaluates a cluster's validity by computing the sum of squared distances from
each point to the mean of the cluster.
|
class |
SumOfSqrdPairwiseDistances
Evaluates a cluster's validity by computing the normalized sum of pairwise
distances for all points in the cluster.
|
Modifier and Type | Method and Description |
---|---|
IntraClusterEvaluation |
IntraClusterEvaluation.clone() |
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