Uses of Package
de.lmu.ifi.dbs.elki.math.linearalgebra.pca

Packages that use de.lmu.ifi.dbs.elki.math.linearalgebra.pca

Package	Description
de.lmu.ifi.dbs.elki.algorithm	Algorithms suitable as a task for the KDDTask main routine.
de.lmu.ifi.dbs.elki.algorithm.clustering.correlation	Correlation clustering algorithms
de.lmu.ifi.dbs.elki.algorithm.clustering.gdbscan	Generalized DBSCAN.
de.lmu.ifi.dbs.elki.algorithm.outlier	Outlier detection algorithms
de.lmu.ifi.dbs.elki.data.model	Cluster models classes for various algorithms.
de.lmu.ifi.dbs.elki.datasource.filter.transform	Data space transformations.
de.lmu.ifi.dbs.elki.index.preprocessed.localpca	Index using a preprocessed local PCA.
de.lmu.ifi.dbs.elki.math.linearalgebra.pca	Principal Component Analysis (PCA) and Eigenvector processing.

Classes in de.lmu.ifi.dbs.elki.math.linearalgebra.pca used by de.lmu.ifi.dbs.elki.algorithm

Class and Description
PCAFilteredRunner PCA runner that will do dimensionality reduction.

Classes in de.lmu.ifi.dbs.elki.math.linearalgebra.pca used by de.lmu.ifi.dbs.elki.algorithm.clustering.correlation

Class and Description
PCAFilteredResult Result class for a filtered PCA.
PCAFilteredRunner PCA runner that will do dimensionality reduction.
PCARunner Class to run PCA on given data.

Classes in de.lmu.ifi.dbs.elki.math.linearalgebra.pca used by de.lmu.ifi.dbs.elki.algorithm.clustering.gdbscan

Class and Description
PCAFilteredResult Result class for a filtered PCA.
PCAFilteredRunner PCA runner that will do dimensionality reduction.

Classes in de.lmu.ifi.dbs.elki.math.linearalgebra.pca used by de.lmu.ifi.dbs.elki.algorithm.outlier

Class and Description
PCAFilteredRunner PCA runner that will do dimensionality reduction.
PCARunner Class to run PCA on given data.

Classes in de.lmu.ifi.dbs.elki.math.linearalgebra.pca used by de.lmu.ifi.dbs.elki.data.model

Class and Description
PCAFilteredResult Result class for a filtered PCA.

Classes in de.lmu.ifi.dbs.elki.math.linearalgebra.pca used by de.lmu.ifi.dbs.elki.datasource.filter.transform

Class and Description
EigenPairFilter The eigenpair filter is used to filter eigenpairs (i.e. eigenvectors and their corresponding eigenvalues) which are a result of a Variance Analysis Algorithm, e.g.

Classes in de.lmu.ifi.dbs.elki.math.linearalgebra.pca used by de.lmu.ifi.dbs.elki.index.preprocessed.localpca

Class and Description
PCAFilteredResult Result class for a filtered PCA.
PCAFilteredRunner PCA runner that will do dimensionality reduction.

Classes in de.lmu.ifi.dbs.elki.math.linearalgebra.pca used by de.lmu.ifi.dbs.elki.math.linearalgebra.pca

Class and Description
AbstractCovarianceMatrixBuilder Abstract class with the task of computing a Covariance matrix to be used in PCA.
CompositeEigenPairFilter The CompositeEigenPairFilter can be used to build a chain of eigenpair filters.
CovarianceMatrixBuilder Interface for computing covariance matrixes on a data set.
DropEigenPairFilter The "drop" filter looks for the largest drop in normalized relative eigenvalues.
EigenPairFilter The eigenpair filter is used to filter eigenpairs (i.e. eigenvectors and their corresponding eigenvalues) which are a result of a Variance Analysis Algorithm, e.g.
FilteredEigenPairs Encapsulates weak and strong eigenpairs that have been filtered out by an eigenpair filter.
FirstNEigenPairFilter The FirstNEigenPairFilter marks the n highest eigenpairs as strong eigenpairs, where n is a user specified number.
LimitEigenPairFilter The LimitEigenPairFilter marks all eigenpairs having an (absolute) eigenvalue below the specified threshold (relative or absolute) as weak eigenpairs, the others are marked as strong eigenpairs.
PCAFilteredAutotuningRunner Performs a self-tuning local PCA based on the covariance matrices of given objects.
PCAFilteredResult Result class for a filtered PCA.
PCAFilteredRunner PCA runner that will do dimensionality reduction.
PCAFilteredRunner.Parameterizer Parameterization class.
PCAResult Result class for Principal Component Analysis with some convenience methods
PCARunner Class to run PCA on given data.
PCARunner.Parameterizer Parameterization class.
PercentageEigenPairFilter The PercentageEigenPairFilter sorts the eigenpairs in descending order of their eigenvalues and marks the first eigenpairs, whose sum of eigenvalues is higher than the given percentage of the sum of all eigenvalues as strong eigenpairs.
ProgressiveEigenPairFilter The ProgressiveEigenPairFilter sorts the eigenpairs in descending order of their eigenvalues and marks the first eigenpairs, whose sum of eigenvalues is higher than the given percentage of the sum of all eigenvalues as strong eigenpairs.
RANSACCovarianceMatrixBuilder RANSAC based approach to a more robust covariance matrix computation.
RelativeEigenPairFilter The RelativeEigenPairFilter sorts the eigenpairs in descending order of their eigenvalues and marks the first eigenpairs who are a certain factor above the average of the remaining eigenvalues.
SignificantEigenPairFilter The SignificantEigenPairFilter sorts the eigenpairs in descending order of their eigenvalues and chooses the contrast of an Eigenvalue to the remaining Eigenvalues is maximal.
WeakEigenPairFilter The WeakEigenPairFilter sorts the eigenpairs in descending order of their eigenvalues and returns the first eigenpairs who are above the average mark as "strong", the others as "weak".
WeightedCovarianceMatrixBuilder CovarianceMatrixBuilder with weights.