ReferencePointsHeuristic (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

All Known Implementing Classes:

AxisBasedReferencePoints, FullDatabaseReferencePoints, GridBasedReferencePoints, RandomGeneratedReferencePoints, RandomSampleReferencePoints, StarBasedReferencePoints
```
public interface ReferencePointsHeuristic
```
Simple Interface for an heuristic to pick reference points.

Since:

0.3

Author:

Erich Schubert

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.Collection<? extends NumberVector>`	`getReferencePoints(Relation<? extends NumberVector> db)`	Get the reference points for the given database.

- Method Detail
  - getReferencePoints
```
java.util.Collection<? extends NumberVector> getReferencePoints(Relation<? extends NumberVector> db)
```
    Get the reference points for the given database.
    
    Parameters:
    
    db - Database
    
    Returns:
    
    Collection of reference points.