OnePassRealValueDataIndexer (The Adobe Experience Manager SDK 2020.9.4194.20200909T200349Z-200827)

java.lang.Object
- opennlp.tools.ml.model.AbstractDataIndexer
- - opennlp.tools.ml.model.OnePassDataIndexer
  - - opennlp.tools.ml.model.OnePassRealValueDataIndexer

All Implemented Interfaces:

DataIndexer
```
public class OnePassRealValueDataIndexer
extends OnePassDataIndexer
```
An indexer for maxent model data which handles cutoffs for uncommon contextual predicates and provides a unique integer index for each of the predicates and maintains event values.

Constructor Summary

Constructors
Constructor	Description
`OnePassRealValueDataIndexer(ObjectStream<Event> eventStream, int cutoff)`	Two argument constructor for DataIndexer.
`OnePassRealValueDataIndexer(ObjectStream<Event> eventStream, int cutoff, boolean sort)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`float[][]`	`getValues()`	Returns the values associated with each event context or null if integer values are to be used.

Methods inherited from class opennlp.tools.ml.model.AbstractDataIndexer
getContexts, getNumEvents, getNumTimesEventsSeen, getOutcomeLabels, getOutcomeList, getPredCounts, getPredLabels

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

- Constructor Detail
  - OnePassRealValueDataIndexer
```
public OnePassRealValueDataIndexer(ObjectStream<Event> eventStream,
                                   int cutoff,
                                   boolean sort)
                            throws java.io.IOException
```
    Throws:
    
    java.io.IOException
  - OnePassRealValueDataIndexer
```
public OnePassRealValueDataIndexer(ObjectStream<Event> eventStream,
                                   int cutoff)
                            throws java.io.IOException
```
    Two argument constructor for DataIndexer.
    
    Parameters:
    
    eventStream - An Event[] which contains the a list of all the Events seen in the training data.
    
    cutoff - The minimum number of times a predicate must have been observed in order to be included in the model.
    
    Throws:
    
    java.io.IOException
- Method Detail
  - getValues
```
public float[][] getValues()
```
    Description copied from interface: DataIndexer
    
    Returns the values associated with each event context or null if integer values are to be used.
    
    Specified by:
    
    getValues in interface DataIndexer
    
    Overrides:
    
    getValues in class AbstractDataIndexer
    
    Returns:
    
    the values associated with each event context.