ProjectedIndex.ProjectedKNNByObject (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

java.lang.Object
- elki.index.projected.ProjectedIndex.ProjectedKNNByObject

All Implemented Interfaces:

KNNSearcher<O>

Enclosing class:

ProjectedIndex<O,I>
```
class ProjectedIndex.ProjectedKNNByObject
extends java.lang.Object
implements KNNSearcher<O>
```
Class to proxy kNN queries.

Author:

Erich Schubert

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  (package private) DistanceQuery<O> distq
  Distance query for refinement.
  
  (package private) KNNSearcher<I> inner
  Inner kNN query.
- Constructor Summary
  
  Constructors
  Constructor Description
  
  ProjectedKNNByObject(DistanceQuery<O> distanceQuery, KNNSearcher<I> inner)
  Constructor.
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  KNNList getKNN(O obj, int k)
  Get the k nearest neighbors for a particular object.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - inner
```
KNNSearcher<I> inner
```
    Inner kNN query.
  - distq
```
DistanceQuery<O> distq
```
    Distance query for refinement.
- Constructor Detail
  - ProjectedKNNByObject
```
public ProjectedKNNByObject(DistanceQuery<O> distanceQuery,
                            KNNSearcher<I> inner)
```
    Constructor.
    
    Parameters:
    
    inner - Inner kNN query.
- Method Detail
  - getKNN
```
public KNNList getKNN(O obj,
                      int k)
```
    Description copied from interface: KNNSearcher
    
    Get the k nearest neighbors for a particular object.
    
    Specified by:
    
    getKNN in interface KNNSearcher<O>
    
    Parameters:
    
    obj - query object
    
    k - Number of neighbors requested
    
    Returns:
    
    neighbors