Interface BIRCHAbsorptionCriterion
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- All Known Implementing Classes:
DiameterCriterion
,EuclideanDistanceCriterion
,RadiusCriterion
public interface BIRCHAbsorptionCriterion
BIRCH absorption criterion.- Since:
- 0.7.5
- Author:
- Erich Schubert
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description double
squaredCriterion(ClusteringFeature f1, ClusteringFeature f2)
Quality when merging two CFs.double
squaredCriterion(ClusteringFeature f1, NumberVector n)
Quality of a CF when adding a data point
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Method Detail
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squaredCriterion
double squaredCriterion(ClusteringFeature f1, NumberVector n)
Quality of a CF when adding a data point- Parameters:
f1
- Clustering featuren
- Data point- Returns:
- Quality
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squaredCriterion
double squaredCriterion(ClusteringFeature f1, ClusteringFeature f2)
Quality when merging two CFs.- Parameters:
f1
- First clustering featuref2
- Second clustering feature- Returns:
- Quality
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