@Title(value="Hierarchical clustering by label") @Description(value="Cluster points by a (pre-assigned!) label. For comparing results with a reference clustering.") public class ByLabelHierarchicalClustering extends AbstractAlgorithm<Clustering<Model>> implements ClusteringAlgorithm<Clustering<Model>>
| Modifier and Type | Field and Description |
|---|---|
private static Logging |
LOG
The logger for this class.
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| Constructor and Description |
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ByLabelHierarchicalClustering()
Constructor without parameters
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| Modifier and Type | Method and Description |
|---|---|
private void |
assign(HashMap<String,DBIDs> labelMap,
String label,
DBIDRef id)
Assigns the specified id to the labelMap according to its label
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TypeInformation[] |
getInputTypeRestriction()
Get the input type restriction used for negotiating the data query.
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protected Logging |
getLogger()
Get the (STATIC) logger for this class.
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Clustering<Model> |
run(Database database)
Runs the algorithm.
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Clustering<Model> |
run(Relation<?> relation)
Run the actual clustering algorithm.
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makeParameterDistanceFunctionprivate static final Logging LOG
public ByLabelHierarchicalClustering()
public Clustering<Model> run(Database database)
Algorithmrun in interface Algorithmrun in interface ClusteringAlgorithm<Clustering<Model>>run in class AbstractAlgorithm<Clustering<Model>>database - the database to run the algorithm onpublic Clustering<Model> run(Relation<?> relation)
relation - The data input to useprivate void assign(HashMap<String,DBIDs> labelMap, String label, DBIDRef id)
labelMap - the mapping of label to idslabel - the label of the object to be assignedid - the id of the object to be assignedpublic TypeInformation[] getInputTypeRestriction()
AbstractAlgorithmgetInputTypeRestriction in interface AlgorithmgetInputTypeRestriction in class AbstractAlgorithm<Clustering<Model>>protected Logging getLogger()
AbstractAlgorithmgetLogger in class AbstractAlgorithm<Clustering<Model>>