Package | Description |
---|---|
org.apache.commons.math3.stat.clustering |
All classes and sub-packages of this package are deprecated.
|
Modifier and Type | Method and Description |
---|---|
private Cluster<T> |
DBSCANClusterer.expandCluster(Cluster<T> cluster,
T point,
java.util.List<T> neighbors,
java.util.Collection<T> points,
java.util.Map<Clusterable<T>,DBSCANClusterer.PointStatus> visited)
Deprecated.
Expands the cluster to include density-reachable items.
|
Modifier and Type | Method and Description |
---|---|
private static <T extends Clusterable<T>> |
KMeansPlusPlusClusterer.chooseInitialCenters(java.util.Collection<T> points,
int k,
java.util.Random random)
Deprecated.
Use K-means++ to choose the initial centers.
|
java.util.List<Cluster<T>> |
DBSCANClusterer.cluster(java.util.Collection<T> points)
Deprecated.
Performs DBSCAN cluster analysis.
|
java.util.List<Cluster<T>> |
KMeansPlusPlusClusterer.cluster(java.util.Collection<T> points,
int k,
int maxIterations)
Deprecated.
Runs the K-means++ clustering algorithm.
|
java.util.List<Cluster<T>> |
KMeansPlusPlusClusterer.cluster(java.util.Collection<T> points,
int k,
int numTrials,
int maxIterationsPerTrial)
Deprecated.
Runs the K-means++ clustering algorithm.
|
Modifier and Type | Method and Description |
---|---|
private Cluster<T> |
DBSCANClusterer.expandCluster(Cluster<T> cluster,
T point,
java.util.List<T> neighbors,
java.util.Collection<T> points,
java.util.Map<Clusterable<T>,DBSCANClusterer.PointStatus> visited)
Deprecated.
Expands the cluster to include density-reachable items.
|
Modifier and Type | Method and Description |
---|---|
private static <T extends Clusterable<T>> |
KMeansPlusPlusClusterer.assignPointsToClusters(java.util.List<Cluster<T>> clusters,
java.util.Collection<T> points,
int[] assignments)
Deprecated.
Adds the given points to the closest
Cluster . |
private T |
KMeansPlusPlusClusterer.getFarthestPoint(java.util.Collection<Cluster<T>> clusters)
Deprecated.
Get the point farthest to its cluster center
|
private static <T extends Clusterable<T>> |
KMeansPlusPlusClusterer.getNearestCluster(java.util.Collection<Cluster<T>> clusters,
T point)
Deprecated.
Returns the nearest
Cluster to the given point |
private T |
KMeansPlusPlusClusterer.getPointFromLargestNumberCluster(java.util.Collection<Cluster<T>> clusters)
Deprecated.
Get a random point from the
Cluster with the largest number of points |
private T |
KMeansPlusPlusClusterer.getPointFromLargestVarianceCluster(java.util.Collection<Cluster<T>> clusters)
Deprecated.
Get a random point from the
Cluster with the largest distance variance. |