Package | Description |
---|---|
jsat.clustering.dissimilarity | |
jsat.clustering.evaluation | |
jsat.clustering.hierarchical |
Modifier and Type | Interface and Description |
---|---|
interface |
UpdatableClusterDissimilarity
This interface extends the contract of a
ClusterDissimilarity for
more efficient computation. |
Modifier and Type | Class and Description |
---|---|
class |
AbstractClusterDissimilarity
This base class does not currently provide any inheritable functionality, but
stores static methods.
|
class |
AverageLinkDissimilarity
Also known as Group-Average Agglomerative Clustering (GAAC) and UPGMA, this
measure computer the dissimilarity by summing the distances between all
possible data point pairs in the union of the clusters.
|
class |
CentroidDissimilarity
Average similarity of all data point pairs between clusters, inter-cluster
pairs are ignored.
|
class |
CompleteLinkDissimilarity
Measures the dissimilarity of two clusters by returning the value of the
maximal dissimilarity of any two pairs of data points where one is from
each cluster.
|
class |
DistanceMetricDissimilarity
A base class for Dissimilarity measures that are build ontop the use of some
distance metric . |
class |
LanceWilliamsDissimilarity
This class provides a base implementation of a Lance Williams (LW)
Dissimilarity measure, which is updatable.
|
class |
MedianDissimilarity
Median link dissimilarity, also called WPGMC.
|
class |
SingleLinkDissimilarity
Measures the dissimilarity of two clusters by returning the minimum
dissimilarity between the two closest data points from the clusters, ie:
the minimum distance needed to link the two clusters.
|
class |
WardsDissimilarity
An implementation of Ward's method for hierarchical clustering.
|
Modifier and Type | Method and Description |
---|---|
ClusterDissimilarity |
ClusterDissimilarity.clone() |
abstract ClusterDissimilarity |
AbstractClusterDissimilarity.clone() |
Modifier and Type | Method and Description |
---|---|
static double[][] |
AbstractClusterDissimilarity.createDistanceMatrix(DataSet dataSet,
ClusterDissimilarity cd)
Creates an upper triangular matrix containing the distance between all
points in the data set.
|
Constructor and Description |
---|
DunnIndex(IntraClusterEvaluation ice,
ClusterDissimilarity cd)
Creates a new DunnIndex
|
Constructor and Description |
---|
SimpleHAC(ClusterDissimilarity disMeasure) |
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