Package | Description |
---|---|
de.lmu.ifi.dbs.elki.algorithm.clustering |
Clustering algorithms
Clustering algorithms are supposed to implement the
Algorithm -Interface. |
de.lmu.ifi.dbs.elki.database.query.distance |
Prepared queries for distances.
|
de.lmu.ifi.dbs.elki.distance.distancefunction |
Distance functions for use within ELKI.
|
de.lmu.ifi.dbs.elki.distance.distancefunction.colorhistogram |
Distance functions using correlations.
|
de.lmu.ifi.dbs.elki.distance.distancefunction.subspace |
Distance functions based on subspaces.
|
de.lmu.ifi.dbs.elki.index.tree.spatial.rstarvariants.query |
Queries on the R-Tree family of indexes: kNN and range queries.
|
Modifier and Type | Method and Description |
---|---|
private void |
DeLiClu.expandDirNodes(SpatialPrimitiveDistanceFunction<NV,D> distFunction,
DeLiCluNode node1,
DeLiCluNode node2)
Expands the specified directory nodes.
|
private void |
DeLiClu.expandLeafNodes(SpatialPrimitiveDistanceFunction<NV,D> distFunction,
DeLiCluNode node1,
DeLiCluNode node2,
DataStore<KNNList<D>> knns)
Expands the specified leaf nodes.
|
private void |
DeLiClu.expandNodes(DeLiCluTree index,
SpatialPrimitiveDistanceFunction<NV,D> distFunction,
DeLiClu.SpatialObjectPair nodePair,
DataStore<KNNList<D>> knns)
Expands the spatial nodes of the specified pair.
|
private void |
DeLiClu.reinsertExpanded(SpatialPrimitiveDistanceFunction<NV,D> distFunction,
DeLiCluTree index,
List<TreeIndexPathComponent<DeLiCluEntry>> path,
DataStore<KNNList<D>> knns)
Reinserts the objects of the already expanded nodes.
|
private void |
DeLiClu.reinsertExpanded(SpatialPrimitiveDistanceFunction<NV,D> distFunction,
DeLiCluTree index,
List<TreeIndexPathComponent<DeLiCluEntry>> path,
int pos,
SpatialDirectoryEntry parentEntry,
DataStore<KNNList<D>> knns) |
Modifier and Type | Field and Description |
---|---|
protected SpatialPrimitiveDistanceFunction<? super V,D> |
SpatialPrimitiveDistanceQuery.distanceFunction
The distance function we use.
|
Modifier and Type | Method and Description |
---|---|
SpatialPrimitiveDistanceFunction<? super V,D> |
SpatialDistanceQuery.getDistanceFunction()
Get the inner distance function.
|
SpatialPrimitiveDistanceFunction<? super V,D> |
SpatialPrimitiveDistanceQuery.getDistanceFunction() |
Constructor and Description |
---|
SpatialPrimitiveDistanceQuery(Relation<? extends V> relation,
SpatialPrimitiveDistanceFunction<? super V,D> distanceFunction) |
Modifier and Type | Interface and Description |
---|---|
interface |
SpatialPrimitiveDoubleDistanceFunction<V extends SpatialComparable>
Interface combining spatial primitive distance functions with primitive
number distance functions.
|
Modifier and Type | Class and Description |
---|---|
class |
EuclideanDistanceFunction
Provides the Euclidean distance for FeatureVectors.
|
class |
ManhattanDistanceFunction
Manhattan distance function to compute the Manhattan distance for a pair of
FeatureVectors.
|
class |
MaximumDistanceFunction
Maximum distance function to compute the Maximum distance for a pair of
FeatureVectors.
|
class |
MinimumDistanceFunction
Maximum distance function to compute the Minimum distance for a pair of
FeatureVectors.
|
class |
SquaredEuclideanDistanceFunction
Provides the squared Euclidean distance for FeatureVectors.
|
Modifier and Type | Class and Description |
---|---|
class |
HistogramIntersectionDistanceFunction
Intersection distance for color histograms.
|
Modifier and Type | Class and Description |
---|---|
class |
DimensionSelectingDistanceFunction
Provides a distance function that computes the distance between feature
vectors as the absolute difference of their values in a specified dimension.
|
class |
DimensionsSelectingEuclideanDistanceFunction
Provides a distance function that computes the Euclidean distance between
feature vectors only in specified dimensions.
|
Modifier and Type | Field and Description |
---|---|
protected SpatialPrimitiveDistanceFunction<? super O,D> |
GenericRStarTreeRangeQuery.distanceFunction
Spatial primitive distance function
|
protected SpatialPrimitiveDistanceFunction<? super O,D> |
GenericRStarTreeKNNQuery.distanceFunction
Spatial primitive distance function
|