TopicPredictor (fsa 7.493.25 API)

java.lang.Object
- com.yahoo.fsa.MetaData
- - com.yahoo.fsa.topicpredictor.TopicPredictor

```
public class TopicPredictor
extends MetaData
```
Class for accessing the topic prediction automata. Look up the predicted topics for a term. Each topic has an attached weight and a term vector (topicSegments).

Author:

Peter Boros

Constructor Summary

Constructors
Constructor	Description
`TopicPredictor(String fsafile, String datfile)`
`TopicPredictor(String fsafile, String datfile, String charsetname)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`List`	`getPredictedTopics(String segment)`	Returns a list of PredictedTopic objects, one for each topic the segment maps to.
`List`	`getPredictedTopics(String segment, int maxTopics)`	Returns a list of PredictedTopic objects, one for each topic the segment maps to.

Methods inherited from class com.yahoo.fsa.MetaData
getDirectRecordEntry, getIndirectRecordEntry, getIndirectRecordEntry, getIntEntry, getStringArrayEntry, getStringEntry, isOk, main, user

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

- Constructor Detail
  - TopicPredictor
```
public TopicPredictor(String fsafile,
                      String datfile)
```
  - TopicPredictor
```
public TopicPredictor(String fsafile,
                      String datfile,
                      String charsetname)
```
- Method Detail
  - getPredictedTopics
```
public List getPredictedTopics(String segment)
```
    Returns a list of PredictedTopic objects, one for each topic the segment maps to. The returned list contains all topics, as opposed to the two-argument version.
    
    Parameters:
    
    segment - The segment string to find (all) topics for.
    
    Returns:
    
    (Linked)List of PredictedTopic objects.
  - getPredictedTopics
```
public List getPredictedTopics(String segment,
                               int maxTopics)
```
    Returns a list of PredictedTopic objects, one for each topic the segment maps to. The returned list length is cut off at 'maxTopics' entries, maxTopics=0 returns all topics.
    
    Parameters:
    
    segment - The segment string to find topics for.
    
    maxTopics - The max number of topics to return, 0 for all topics
    
    Returns:
    
    (Linked)List of PredictedTopic objects.