org.carrot2.text.preprocessing

Class PreprocessingContext.AllLabels

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 and 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 and Description
PreprocessingContext.AllLabels()

Method Summary

Methods

Modifier and Type	Method and Description
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

PreprocessingContext.AllLabels

public PreprocessingContext.AllLabels()

Method Detail

toString

public String toString()

For debugging purposes.

Overrides:

toString in class Object