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java.lang.Object de.lmu.ifi.dbs.elki.utilities.referencepoints.StarBasedReferencePoints<V>
V
- Object typepublic class StarBasedReferencePoints<V extends NumberVector<V,?>>
Star-based strategy to pick reference points.
Nested Class Summary | |
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static class |
StarBasedReferencePoints.Parameterizer<V extends NumberVector<V,?>>
Parameterization class. |
Field Summary | |
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protected boolean |
nocenter
Holds the value of NOCENTER_ID . |
static OptionID |
NOCENTER_ID
Parameter to specify the grid resolution. |
protected double |
scale
Holds the value of SCALE_ID . |
static OptionID |
SCALE_ID
Parameter to specify the extra scaling of the space, to allow out-of-data-space reference points. |
Constructor Summary | |
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StarBasedReferencePoints(boolean nocenter,
double scale)
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 NOCENTER_ID
Key: -star.nocenter
public static final OptionID SCALE_ID
Key: -star.scale
protected boolean nocenter
NOCENTER_ID
.
protected double scale
SCALE_ID
.
Constructor Detail |
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public StarBasedReferencePoints(boolean nocenter, double scale)
nocenter
- scale
- 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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