| Package | Description | 
|---|---|
| de.lmu.ifi.dbs.elki.math.linearalgebra.pca | 
 Principal Component Analysis (PCA) and Eigenvector processing. 
 | 
| de.lmu.ifi.dbs.elki.math.linearalgebra.pca.weightfunctions | 
 Weight functions used in weighted PCA via  
WeightedCovarianceMatrixBuilder | 
| Class and Description | 
|---|
| WeightFunction
 WeightFunction interface that allows the use of various distance-based weight
 functions. 
 | 
| Class and Description | 
|---|
| WeightFunction
 WeightFunction interface that allows the use of various distance-based weight
 functions. 
 |