V
- type of NumberVector handled by this Algorithm@Title(value="4C: Computing Correlation Connected Clusters") @Description(value="4C identifies local subgroups of data objects sharing a uniform correlation. The algorithm is based on a combination of PCA and density-based clustering (DBSCAN).") @Reference(authors="C. B\u00f6hm, K. Kailing, P. Kr\u00f6ger, A. Zimek", title="Computing Clusters of Correlation Connected Objects", booktitle="Proc. ACM SIGMOD Int. Conf. on Management of Data, Paris, France, 2004, 455-466", url="http://dx.doi.org/10.1145/1007568.1007620") public class FourC<V extends NumberVector<?>> extends AbstractProjectedDBSCAN<Clustering<Model>,V>
Reference: Christian Böhm, Karin Kailing, Peer Kröger, Arthur Zimek:
Computing Clusters of Correlation Connected Objects.
In Proc. ACM SIGMOD Int. Conf. on Management of Data, Paris, France, 2004.
Modifier and Type | Class and Description |
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static class |
FourC.Parameterizer<O extends NumberVector<?>>
Parameterization class.
|
Modifier and Type | Field and Description |
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private static Logging |
LOG
The logger for this class.
|
epsilon, EPSILON_ID, INNER_DISTANCE_FUNCTION_ID, LAMBDA_ID, minpts, MINPTS_ID, OUTER_DISTANCE_FUNCTION_ID
Constructor and Description |
---|
FourC(DoubleDistance epsilon,
int minpts,
LocallyWeightedDistanceFunction<V> distanceFunction,
int lambda)
Constructor.
|
Modifier and Type | Method and Description |
---|---|
TypeInformation[] |
getInputTypeRestriction()
Get the input type restriction used for negotiating the data query.
|
protected Logging |
getLogger()
Get the (STATIC) logger for this class.
|
String |
getLongResultName()
Return the long result name.
|
String |
getShortResultName()
Return the short result name.
|
expandCluster, run
makeParameterDistanceFunction, run
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
run
private static final Logging LOG
public FourC(DoubleDistance epsilon, int minpts, LocallyWeightedDistanceFunction<V> distanceFunction, int lambda)
epsilon
- Epsilon valueminpts
- MinPts valuedistanceFunction
- Distance functionlambda
- Lambda valuepublic String getLongResultName()
AbstractProjectedDBSCAN
getLongResultName
in class AbstractProjectedDBSCAN<Clustering<Model>,V extends NumberVector<?>>
public String getShortResultName()
AbstractProjectedDBSCAN
getShortResultName
in class AbstractProjectedDBSCAN<Clustering<Model>,V extends NumberVector<?>>
public TypeInformation[] getInputTypeRestriction()
AbstractAlgorithm
getInputTypeRestriction
in interface Algorithm
getInputTypeRestriction
in class AbstractProjectedDBSCAN<Clustering<Model>,V extends NumberVector<?>>
protected Logging getLogger()
AbstractAlgorithm
getLogger
in class AbstractAlgorithm<Clustering<Model>>