Package | Description |
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de.lmu.ifi.dbs.elki.index.vafile |
Vector Approximation File
|
Modifier and Type | Field and Description |
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private VectorApproximation |
PartialVAFile.PartialVACandidate.approx
The actual approximation.
|
private VectorApproximation |
VALPNormDistance.queryApprox
Approximation of the query vector.
|
Modifier and Type | Field and Description |
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private List<VectorApproximation> |
VAFile.vectorApprox
Approximation index.
|
private ArrayList<VectorApproximation> |
PartialVAFile.vectorApprox
The (full - we are in-memory only right now) vector approximations.
|
Modifier and Type | Method and Description |
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VectorApproximation |
VAFile.calculateApproximation(DBID id,
V dv)
Calculate the VA file position given the existing borders.
|
protected VectorApproximation |
PartialVAFile.calculateFullApproximation(DBID id,
V dv)
Calculate the VA file position given the existing borders.
|
protected static VectorApproximation |
PartialVAFile.calculatePartialApproximation(DBID id,
NumberVector dv,
List<DoubleObjPair<DAFile>> daFiles)
Calculate partial vector approximation.
|
Modifier and Type | Method and Description |
---|---|
private LinkedList<PartialVAFile.PartialVACandidate> |
PartialVAFile.PartialVAFileKNNQuery.filter1(int k,
int reducedDims,
List<DAFile> daFiles,
VectorApproximation queryApprox,
int subspaceDims,
VALPNormDistance dist) |
double |
VALPNormDistance.getMaxDist(VectorApproximation vec)
Get the maximum distance.
|
double |
VALPNormDistance.getMinDist(VectorApproximation vec)
Get the minimum distance to approximated vector vec.
|
Constructor and Description |
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PartialVAFile.PartialVACandidate(VectorApproximation approx)
Constructor.
|
VALPNormDistance(double p,
double[][] splitPositions,
NumberVector query,
VectorApproximation queryApprox)
Constructor.
|
Copyright © 2015 ELKI Development Team, Lehr- und Forschungseinheit für Datenbanksysteme, Ludwig-Maximilians-Universität München. License information.