TermDocumentMatrixReducer (Carrot2, Public Java API v4.0.0 (org.carrot2:core))

java.lang.Object
- org.carrot2.attrs.AttrComposite
- - org.carrot2.text.vsm.TermDocumentMatrixReducer

All Implemented Interfaces:

AcceptingVisitor
```
public class TermDocumentMatrixReducer
extends AttrComposite
```
Reduces the dimensionality of a term-document matrix using a matrix factorization algorithm.

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  MatrixFactorizationFactory factorizationFactory
  Factorization method.
  - Fields inherited from class org.carrot2.attrs.AttrComposite
    attributes
- Constructor Summary
  
  Constructors
  Constructor Description
  
  TermDocumentMatrixReducer()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  void reduce(ReducedVectorSpaceModelContext context, int dimensions)
  Performs the reduction.
  - Methods inherited from class org.carrot2.attrs.AttrComposite
    accept
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - factorizationFactory
```
public MatrixFactorizationFactory factorizationFactory
```
    Factorization method. The method to be used to factorize the term-document matrix and create base vectors that will give rise to cluster labels.
- Constructor Detail
  - TermDocumentMatrixReducer
```
public TermDocumentMatrixReducer()
```
- Method Detail
  - reduce
```
public void reduce(ReducedVectorSpaceModelContext context,
                   int dimensions)
```
    Performs the reduction.