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java.lang.Object de.lmu.ifi.dbs.elki.utilities.referencepoints.GridBasedReferencePoints<V>
V
- Object typepublic class GridBasedReferencePoints<V extends NumberVector<V,?>>
Grid-based strategy to pick reference points.
Nested Class Summary | |
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static class |
GridBasedReferencePoints.Parameterizer<V extends NumberVector<V,?>>
Parameterization class. |
Field Summary | |
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static OptionID |
GRID_ID
Parameter to specify the grid resolution. |
static OptionID |
GRID_SCALE_ID
Parameter to specify the extra scaling of the space, to allow out-of-data-space reference points. |
protected int |
gridres
Holds the value of GRID_ID . |
protected double |
gridscale
Holds the value of GRID_SCALE_ID . |
Constructor Summary | |
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GridBasedReferencePoints(int gridres,
double gridscale)
Constructor. |
Method Summary | ||
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|
getReferencePoints(Relation<T> db)
Get the reference points for the given database. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static final OptionID GRID_ID
Key: -grid.size
public static final OptionID GRID_SCALE_ID
Key: -grid.oversize
protected int gridres
GRID_ID
.
protected double gridscale
GRID_SCALE_ID
.
Constructor Detail |
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public GridBasedReferencePoints(int gridres, double gridscale)
gridres
- gridscale
- Method Detail |
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public <T extends V> Collection<V> getReferencePoints(Relation<T> db)
ReferencePointsHeuristic
getReferencePoints
in interface ReferencePointsHeuristic<V extends NumberVector<V,?>>
db
- Database
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