public class PCAFilteredRunner extends PCARunner
EigenPairFilter
is applied.Modifier and Type | Class and Description |
---|---|
static class |
PCAFilteredRunner.Parameterizer
Parameterization class.
|
Modifier and Type | Field and Description |
---|---|
private double |
big
Holds the value of
PCAFilteredRunner.Parameterizer.BIG_ID . |
private EigenPairFilter |
eigenPairFilter
Holds the instance of the EigenPairFilter specified by
PCAFilteredRunner.Parameterizer.PCA_EIGENPAIR_FILTER . |
private double |
small
Holds the value of
PCAFilteredRunner.Parameterizer.SMALL_ID . |
covarianceMatrixBuilder, PCA_COVARIANCE_MATRIX
Constructor and Description |
---|
PCAFilteredRunner(CovarianceMatrixBuilder covarianceMatrixBuilder,
EigenPairFilter eigenPairFilter,
double big,
double small)
Constructor.
|
Modifier and Type | Method and Description |
---|---|
protected EigenPairFilter |
getEigenPairFilter()
Retrieve the
EigenPairFilter to be used. |
PCAFilteredResult |
processCovarMatrix(Matrix covarMatrix)
Process an existing Covariance Matrix.
|
PCAFilteredResult |
processEVD(EigenvalueDecomposition evd)
Process an existing eigenvalue decomposition.
|
PCAFilteredResult |
processIds(DBIDs ids,
Relation<? extends NumberVector> database)
Run PCA on a collection of database IDs.
|
PCAFilteredResult |
processQueryResult(DoubleDBIDList results,
Relation<? extends NumberVector> database)
Run PCA on a QueryResult Collection.
|
getCovarianceMatrixBuilder, processDatabase, setCovarianceMatrixBuilder
private EigenPairFilter eigenPairFilter
PCAFilteredRunner.Parameterizer.PCA_EIGENPAIR_FILTER
.private double big
PCAFilteredRunner.Parameterizer.BIG_ID
.private double small
PCAFilteredRunner.Parameterizer.SMALL_ID
.public PCAFilteredRunner(CovarianceMatrixBuilder covarianceMatrixBuilder, EigenPairFilter eigenPairFilter, double big, double small)
covarianceMatrixBuilder
- Covariance matrix buildereigenPairFilter
- Eigen pair filterbig
- Replacement for large eigenvaluessmall
- Replacement for small eigenvaluespublic PCAFilteredResult processIds(DBIDs ids, Relation<? extends NumberVector> database)
processIds
in class PCARunner
ids
- a collection of idsdatabase
- the database usedpublic PCAFilteredResult processQueryResult(DoubleDBIDList results, Relation<? extends NumberVector> database)
processQueryResult
in class PCARunner
results
- a collection of QueryResultsdatabase
- the database usedpublic PCAFilteredResult processCovarMatrix(Matrix covarMatrix)
processCovarMatrix
in class PCARunner
covarMatrix
- the matrix used for performing PCApublic PCAFilteredResult processEVD(EigenvalueDecomposition evd)
processEVD
in class PCARunner
evd
- eigenvalue decomposition to useprotected EigenPairFilter getEigenPairFilter()
EigenPairFilter
to be used. For derived PCA RunnersCopyright © 2015 ELKI Development Team, Lehr- und Forschungseinheit für Datenbanksysteme, Ludwig-Maximilians-Universität München. License information.