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

java.lang.Object
- org.carrot2.text.preprocessing.PreprocessingContext.AllLabels

Enclosing class:

PreprocessingContext
```
public class PreprocessingContext.AllLabels
extends Object
```
Information about words and phrases that might be good cluster label candidates. Each entry in each array corresponds to one label candidate.
All arrays in this class have the same length and values across different arrays correspond to each other for the same index.

Field Summary

Fields
Modifier and Type	Field	Description
`com.carrotsearch.hppc.BitSet[]`	`documentIndices`	Indices of documents assigned to the label candidate.
`int[]`	`featureIndex`	Feature index of the label candidate.
`int`	`firstPhraseIndex`	The first index in `featureIndex` which points to `PreprocessingContext.AllPhrases`, or -1 if there are no phrases in `featureIndex`.

Constructor Summary

Constructors
Constructor Description

AllLabels()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type Method Description

CharSequence getLabel(int index)

int size()

String toString()
For debugging purposes.
- Methods inherited from class java.lang.Object
  clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Field Detail
  - featureIndex
```
public int[] featureIndex
```
    Feature index of the label candidate. Features whose values are less than the size of PreprocessingContext.AllWords arrays are single word features and point to entries in PreprocessingContext.AllWords. Features whose values are larger or equal to the size of PreprocessingContext.AllWords, after subtracting the size of PreprocessingContext.AllWords, point to PreprocessingContext.AllPhrases.
    This array is produced by LabelFilterProcessor.
  - documentIndices
```
public com.carrotsearch.hppc.BitSet[] documentIndices
```
    Indices of documents assigned to the label candidate.
    This array is produced by DocumentAssigner.
  - firstPhraseIndex
```
public int firstPhraseIndex
```
    The first index in featureIndex which points to PreprocessingContext.AllPhrases, or -1 if there are no phrases in featureIndex.
    This value is set by LabelFilterProcessor.
    
    See Also:
    
    featureIndex
- Constructor Detail
  - AllLabels
```
public AllLabels()
```
- Method Detail
  - toString
```
public String toString()
```
    For debugging purposes.
    
    Overrides:
    
    toString in class Object
  - getLabel
```
public CharSequence getLabel(int index)
```
  - size
```
public int size()
```