de.lmu.ifi.dbs.elki.math.linearalgebra.pca
Class CompositeEigenPairFilter

java.lang.Object
  de.lmu.ifi.dbs.elki.math.linearalgebra.pca.CompositeEigenPairFilter

All Implemented Interfaces:

EigenPairFilter, InspectionUtilFrequentlyScanned, Parameterizable

public class CompositeEigenPairFilter
extends Object
implements EigenPairFilter

The CompositeEigenPairFilter can be used to build a chain of eigenpair filters.

Nested Class Summary

static class

CompositeEigenPairFilter.Parameterizer Parameterization class.

Field Summary

static OptionID	EIGENPAIR_FILTER_COMPOSITE_LIST The list of filters to use.
private List<EigenPairFilter>	filters The filters to be applied.

Constructor Summary

CompositeEigenPairFilter(List<EigenPairFilter> filters)
Constructor.

Method Summary

FilteredEigenPairs

filter(SortedEigenPairs eigenPairs) Filters the specified eigenpairs into strong and weak eigenpairs, where strong eigenpairs having high variances and weak eigenpairs having small variances.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

EIGENPAIR_FILTER_COMPOSITE_LIST

public static final OptionID EIGENPAIR_FILTER_COMPOSITE_LIST

The list of filters to use.

filters

private List<EigenPairFilter> filters

The filters to be applied.

Constructor Detail

CompositeEigenPairFilter

public CompositeEigenPairFilter(List<EigenPairFilter> filters)

Constructor.

Parameters:

filters - Filters to use.

Method Detail

filter

public FilteredEigenPairs filter(SortedEigenPairs eigenPairs)

Filters the specified eigenpairs into strong and weak eigenpairs, where strong eigenpairs having high variances and weak eigenpairs having small variances.

Specified by:

filter in interface EigenPairFilter

Parameters:

eigenPairs - the eigenPairs (i.e. the eigenvectors and

Returns:

the filtered eigenpairs