NumberVectorRandomFeatureSelectionFilter.Par (ELKI: Environment for DeveLoping KDD-Applications Supported by Index-Structures)

java.lang.Object
- elki.datasource.filter.transform.NumberVectorRandomFeatureSelectionFilter.Par

All Implemented Interfaces:

elki.utilities.optionhandling.Parameterizer

Enclosing class:

NumberVectorRandomFeatureSelectionFilter<V extends elki.data.NumberVector>
```
public static class NumberVectorRandomFeatureSelectionFilter.Par
extends java.lang.Object
implements elki.utilities.optionhandling.Parameterizer
```
Parameterization class.

Author:

Erich Schubert

Field Summary

Fields
Modifier and Type	Field	Description
`protected int`	`k`	Number of attributes to select.
`static elki.utilities.optionhandling.OptionID`	`NUMBER_SELECTED_ATTRIBUTES_ID`	Parameter for the desired cardinality of the subset of attributes selected for projection.
`protected elki.utilities.random.RandomFactory`	`rnd`	Random generator.
`static elki.utilities.optionhandling.OptionID`	`SEED_ID`	Optional parameter to specify a seed for random projection.

Constructor Summary

Constructors
Constructor Description

Par()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`configure(elki.utilities.optionhandling.parameterization.Parameterization config)`
`NumberVectorRandomFeatureSelectionFilter<elki.data.DoubleVector>`	`make()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - NUMBER_SELECTED_ATTRIBUTES_ID
```
public static final elki.utilities.optionhandling.OptionID NUMBER_SELECTED_ATTRIBUTES_ID
```
    Parameter for the desired cardinality of the subset of attributes selected for projection.
  - SEED_ID
```
public static final elki.utilities.optionhandling.OptionID SEED_ID
```
    Optional parameter to specify a seed for random projection. If unused, system time is used as seed.
  - k
```
protected int k
```
    Number of attributes to select.
  - rnd
```
protected elki.utilities.random.RandomFactory rnd
```
    Random generator.
- Constructor Detail
  - Par
```
public Par()
```
- Method Detail
  - configure
```
public void configure(elki.utilities.optionhandling.parameterization.Parameterization config)
```
    Specified by:
    
    configure in interface elki.utilities.optionhandling.Parameterizer
  - make
```
public NumberVectorRandomFeatureSelectionFilter<elki.data.DoubleVector> make()
```
    Specified by:
    
    make in interface elki.utilities.optionhandling.Parameterizer