de.lmu.ifi.dbs.elki.database
Class PartitionsFromClustering

java.lang.Object
  de.lmu.ifi.dbs.elki.database.PartitionsFromClustering

public class PartitionsFromClustering
extends Object

This class derives a database partitioning based on a clustering result.

Author:

Erich Schubert

Field Summary

private String

label_prefix

Constructor Summary

PartitionsFromClustering()

Method Summary

<O extends DatabaseObject,R extends Clustering<M>,M extends Model> Map<Cluster<M>,Database<O>>	makeDatabasesFromClustering(Database<O> olddb, R clustering) Use an existing clustering to partition a database.
<O extends DatabaseObject,R extends Clustering<M>,M extends Model,L extends ClassLabel> Map<L,Database<O>>	makeDatabasesFromClustering(Database<O> olddb, R clustering, Class<L> classLabel) Use an existing clustering to partition a database.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

label_prefix

private String label_prefix

Constructor Detail

PartitionsFromClustering

public PartitionsFromClustering()

Method Detail

makeDatabasesFromClustering

public <O extends DatabaseObject,R extends Clustering<M>,M extends Model,L extends ClassLabel> Map<L,Database<O>> makeDatabasesFromClustering(Database<O> olddb,
                                                                                                                                              R clustering,
                                                                                                                                              Class<L> classLabel)
                                                                                         throws UnableToComplyException

Use an existing clustering to partition a database.

Type Parameters:

O - Database object type

R - Clustering class

M - Model class

L - Label class

Parameters:

olddb - Original database

clustering - Clustering to use for partitioning

classLabel - ClassLabel class to use.

Returns:

map from classlabels to database partitions.

Throws:

UnableToComplyException - thrown on invalid data

makeDatabasesFromClustering

public <O extends DatabaseObject,R extends Clustering<M>,M extends Model> Map<Cluster<M>,Database<O>> makeDatabasesFromClustering(Database<O> olddb,
                                                                                                                                  R clustering)
                                                                                             throws UnableToComplyException

Use an existing clustering to partition a database.

Type Parameters:

O - Database object type

R - Clustering class

M - Model class

Parameters:

olddb - Original database

clustering - Clustering to use for partitioning

Returns:

map from clusters to database partitions.

Throws:

UnableToComplyException - thrown on invalid data