Package | Description |
---|---|
de.lmu.ifi.dbs.elki.data.projection |
Data projections.
|
de.lmu.ifi.dbs.elki.index.lsh.hashfunctions |
Hash functions for LSH
|
de.lmu.ifi.dbs.elki.math.linearalgebra.randomprojections |
Random projection families.
|
Modifier and Type | Field and Description |
---|---|
private RandomProjectionFamily.Projection |
RandomProjection.projection
Projection matrix.
|
Modifier and Type | Field and Description |
---|---|
(package private) RandomProjectionFamily.Projection |
MultipleProjectionsLocalitySensitiveHashFunction.projection
Projection matrix.
|
private RandomProjectionFamily.Projection |
CosineLocalitySensitiveHashFunction.projection
Projection function.
|
Constructor and Description |
---|
CosineLocalitySensitiveHashFunction(RandomProjectionFamily.Projection projection)
Constructor.
|
MultipleProjectionsLocalitySensitiveHashFunction(RandomProjectionFamily.Projection projection,
double width,
Random rnd)
Constructor.
|
Modifier and Type | Class and Description |
---|---|
static class |
AbstractRandomProjectionFamily.MatrixProjection
Class to project using a matrix multiplication.
|
static class |
RandomSubsetProjectionFamily.SubsetProjection
Random subset projection.
|
private static class |
SimplifiedRandomHyperplaneProjectionFamily.SignedProjection
Fast projection class, using booleans to represent +-1 matrix entries.
|
Modifier and Type | Method and Description |
---|---|
RandomProjectionFamily.Projection |
SimplifiedRandomHyperplaneProjectionFamily.generateProjection(int dim,
int k) |
RandomProjectionFamily.Projection |
RandomSubsetProjectionFamily.generateProjection(int idim,
int odim) |
RandomProjectionFamily.Projection |
RandomProjectionFamily.generateProjection(int idim,
int odim)
Generate a projection matrix for the given dimensionalities.
|
RandomProjectionFamily.Projection |
GaussianRandomProjectionFamily.generateProjection(int idim,
int odim) |
RandomProjectionFamily.Projection |
CauchyRandomProjectionFamily.generateProjection(int idim,
int odim) |
RandomProjectionFamily.Projection |
AchlioptasRandomProjectionFamily.generateProjection(int idim,
int odim) |
Copyright © 2015 ELKI Development Team, Lehr- und Forschungseinheit für Datenbanksysteme, Ludwig-Maximilians-Universität München. License information.