org.apache.mahout.clustering.lda
Class LDAInference

java.lang.Object
  extended by org.apache.mahout.clustering.lda.LDAInference

public class LDAInference
extends Object

Class for performing infererence on a document, which involves computing (an approximation to) p(word|topic) for each word and topic, and a prior distribution p(topic) for each topic.


Nested Class Summary
static class LDAInference.InferredDocument
          An estimate of the probabilities for each document.
 
Constructor Summary
LDAInference(LDAState state)
           
 
Method Summary
 LDAInference.InferredDocument infer(Vector wordCounts)
          Performs inference on the given document, returning an InferredDocument.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

LDAInference

public LDAInference(LDAState state)
Method Detail

infer

public LDAInference.InferredDocument infer(Vector wordCounts)
Performs inference on the given document, returning an InferredDocument.



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