Documentation of 'cc.mallet.topics.LDAHyper' Java class
LDAHyper
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cc.mallet.topics

Class LDAHyper

  • All Implemented Interfaces:
    java.io.Serializable
    Direct Known Subclasses:
    LDAStream
    Deprecated. 
    Use ParallelTopicModel instead, which uses substantially faster data structures even for non-parallel operation.

    public class LDAHyper
extends java.lang.Object
implements java.io.Serializable
    Latent Dirichlet Allocation with optimized hyperparameters
    See Also:
    Serialized Form

    • Field Detail

      • iterationsSoFar

        public int iterationsSoFar
        Deprecated. 

      • numIterations

        public int numIterations
        Deprecated. 

      • burninPeriod

        public int burninPeriod
        Deprecated. 

      • saveSampleInterval

        public int saveSampleInterval
        Deprecated. 

      • optimizeInterval

        public int optimizeInterval
        Deprecated. 

      • showTopicsInterval

        public int showTopicsInterval
        Deprecated. 

      • wordsPerTopic

        public int wordsPerTopic
        Deprecated. 

    • Constructor Detail

      • LDAHyper

        public LDAHyper(int numberOfTopics)
        Deprecated. 

      • LDAHyper

        public LDAHyper(int numberOfTopics,
                double alphaSum,
                double beta)
        Deprecated. 

      • LDAHyper

        public LDAHyper(int numberOfTopics,
                double alphaSum,
                double beta,
                Randoms random)
        Deprecated. 

      • LDAHyper

        public LDAHyper(LabelAlphabet topicAlphabet,
                double alphaSum,
                double beta,
                Randoms random)
        Deprecated. 

    • Method Detail

      • getAlphabet

        public Alphabet getAlphabet()
        Deprecated. 

      • getTopicAlphabet

        public LabelAlphabet getTopicAlphabet()
        Deprecated. 

      • getNumTopics

        public int getNumTopics()
        Deprecated. 

      • getCountFeatureTopic

        public int getCountFeatureTopic(int featureIndex,
                                int topicIndex)
        Deprecated. 

      • getCountTokensPerTopic

        public int getCountTokensPerTopic(int topicIndex)
        Deprecated. 

      • setTestingInstances

        public void setTestingInstances(InstanceList testing)
        Deprecated. 
        Held-out instances for empirical likelihood calculation

      • setNumIterations

        public void setNumIterations(int numIterations)
        Deprecated. 

      • setBurninPeriod

        public void setBurninPeriod(int burninPeriod)
        Deprecated. 

      • setTopicDisplay

        public void setTopicDisplay(int interval,
                            int n)
        Deprecated. 

      • setRandomSeed

        public void setRandomSeed(int seed)
        Deprecated. 

      • setOptimizeInterval

        public void setOptimizeInterval(int interval)
        Deprecated. 

      • setModelOutput

        public void setModelOutput(int interval,
                           java.lang.String filename)
        Deprecated. 

      • setSaveState

        public void setSaveState(int interval,
                         java.lang.String filename)
        Deprecated. 
        Define how often and where to save the state
        Parameters:
        interval - Save a copy of the state every interval iterations.
        filename - Save the state to this file, with the iteration number as a suffix

      • addInstances

        public void addInstances(InstanceList training)
        Deprecated. 

      • estimate

        public void estimate()
              throws java.io.IOException
        Deprecated. 
        Throws:
        java.io.IOException

      • estimate

        public void estimate(int iterationsThisRound)
              throws java.io.IOException
        Deprecated. 
        Throws:
        java.io.IOException

      • getSortedTopicWords

        public IDSorter[] getSortedTopicWords(int topic)
        Deprecated. 

      • printTopWords

        public void printTopWords(java.io.File file,
                          int numWords,
                          boolean useNewLines)
                   throws java.io.IOException
        Deprecated. 
        Throws:
        java.io.IOException

      • printTopWords

        public void printTopWords(java.io.PrintStream out,
                          int numWords,
                          boolean usingNewLines)
        Deprecated. 

      • topicXMLReport

        public void topicXMLReport(java.io.PrintWriter out,
                           int numWords)
        Deprecated. 

      • topicXMLReportPhrases

        public void topicXMLReportPhrases(java.io.PrintStream out,
                                  int numWords)
        Deprecated. 

      • printDocumentTopics

        public void printDocumentTopics(java.io.File f)
                         throws java.io.IOException
        Deprecated. 
        Throws:
        java.io.IOException

      • printDocumentTopics

        public void printDocumentTopics(java.io.PrintWriter pw)
        Deprecated. 

      • printDocumentTopics

        public void printDocumentTopics(java.io.PrintWriter pw,
                                double threshold,
                                int max)
        Deprecated. 
        Parameters:
        pw - A print writer
        threshold - Only print topics with proportion greater than this number
        max - Print no more than this many topics

      • printState

        public void printState(java.io.File f)
                throws java.io.IOException
        Deprecated. 
        Throws:
        java.io.IOException

      • printState

        public void printState(java.io.PrintStream out)
        Deprecated. 

      • write

        public void write(java.io.File f)
        Deprecated. 

      • read

        public static LDAHyper read(java.io.File f)
        Deprecated. 

      • topicLabelMutualInformation

        public double topicLabelMutualInformation()
        Deprecated. 

      • empiricalLikelihood

        public double empiricalLikelihood(int numSamples,
                                  InstanceList testing)
        Deprecated. 

      • modelLogLikelihood

        public double modelLogLikelihood()
        Deprecated. 

      • main

        public static void main(java.lang.String[] args)
                 throws java.io.IOException
        Deprecated. 
        Throws:
        java.io.IOException
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