Package elki.index.tree.metrical.vptree
Class VPTree.Factory<O extends NumberVector>
- java.lang.Object
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- elki.index.tree.metrical.vptree.VPTree.Factory<O>
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- Type Parameters:
O
- Object type
- All Implemented Interfaces:
IndexFactory<O>
@Alias("vp") public static class VPTree.Factory<O extends NumberVector> extends java.lang.Object implements IndexFactory<O>
Index factory for the VP-Tree- Author:
- Robert Gehde
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Nested Class Summary
Nested Classes Modifier and Type Class Description static class
VPTree.Factory.Par<O extends NumberVector>
Parameterization class.
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Field Summary
Fields Modifier and Type Field Description (package private) Distance<? super O>
distance
Distance Function(package private) RandomFactory
random
Random factory(package private) int
sampleSize
Sample size(package private) int
truncate
Truncation parameter
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Constructor Summary
Constructors Constructor Description Factory(Distance<? super O> distFunc, RandomFactory random, int sampleSize, int truncate)
Constructor.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description TypeInformation
getInputTypeRestriction()
Get the input type restriction used for negotiating the data query.VPTree<O>
instantiate(Relation<O> relation)
Sets the database in the distance function of this index (if existing).
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Field Detail
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distance
Distance<? super O extends NumberVector> distance
Distance Function
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random
RandomFactory random
Random factory
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sampleSize
int sampleSize
Sample size
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truncate
int truncate
Truncation parameter
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Constructor Detail
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Factory
public Factory(Distance<? super O> distFunc, RandomFactory random, int sampleSize, int truncate)
Constructor.
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Method Detail
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instantiate
public VPTree<O> instantiate(Relation<O> relation)
Description copied from interface:IndexFactory
Sets the database in the distance function of this index (if existing).- Specified by:
instantiate
in interfaceIndexFactory<O extends NumberVector>
- Parameters:
relation
- the relation to index
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getInputTypeRestriction
public TypeInformation getInputTypeRestriction()
Description copied from interface:IndexFactory
Get the input type restriction used for negotiating the data query.- Specified by:
getInputTypeRestriction
in interfaceIndexFactory<O extends NumberVector>
- Returns:
- Type restriction
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