Package | Description |
---|---|
de.lmu.ifi.dbs.elki.datasource.filter.transform |
Data space transformations.
|
de.lmu.ifi.dbs.elki.evaluation.clustering.internal |
Internal evaluation measures for clusterings.
|
de.lmu.ifi.dbs.elki.math.linearalgebra |
Linear Algebra package provides classes and computational methods for operations on matrices.
|
Modifier and Type | Method and Description |
---|---|
protected List<Centroid> |
LinearDiscriminantAnalysisFilter.computeCentroids(int dim,
List<V> vectorcolumn,
List<ClassLabel> keys,
Map<ClassLabel,TIntList> classes)
Compute the centroid for each class.
|
Modifier and Type | Method and Description |
---|---|
static int |
EvaluateVarianceRatioCriteria.globalCentroid(Centroid overallCentroid,
Relation<? extends NumberVector> rel,
List<? extends Cluster<?>> clusters,
NumberVector[] centroids,
NoiseHandling noiseOption)
Update the global centroid.
|
Modifier and Type | Class and Description |
---|---|
class |
ProjectedCentroid
Centroid only using a subset of dimensions.
|
Modifier and Type | Method and Description |
---|---|
static Centroid |
Centroid.make(Matrix mat)
Static Constructor from an existing matrix columns.
|
static Centroid |
Centroid.make(Relation<? extends NumberVector> relation)
Static constructor from an existing relation.
|
static Centroid |
Centroid.make(Relation<? extends NumberVector> relation,
DBIDs ids)
Static constructor from an existing relation.
|
Copyright © 2015 ELKI Development Team, Lehr- und Forschungseinheit für Datenbanksysteme, Ludwig-Maximilians-Universität München. License information.