| Package | Description | 
|---|---|
| de.lmu.ifi.dbs.elki.index.preprocessed.subspaceproj | Index using a preprocessed local subspaces. | 
| Class and Description | 
|---|
| AbstractSubspaceProjectionIndex Abstract base class for a local PCA based index. | 
| AbstractSubspaceProjectionIndex.Factory Factory class | 
| AbstractSubspaceProjectionIndex.Factory.Parameterizer Parameterization class. | 
| FourCSubspaceIndex Preprocessor for 4C local dimensionality and locally weighted matrix
 assignment to objects of a certain database. | 
| FourCSubspaceIndex.Factory Factory class for 4C preprocessors. | 
| PreDeConSubspaceIndex Preprocessor for PreDeCon local dimensionality and locally weighted matrix
 assignment to objects of a certain database. | 
| PreDeConSubspaceIndex.Factory Factory. | 
| SubspaceProjectionIndex Interface for an index providing local subspaces. | 
| SubspaceProjectionIndex.Factory Factory interface |