Package org.apache.mahout.classifier.bayes

Examples of org.apache.mahout.classifier.bayes.ClassifierContext.initialize()

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      BayesParameters p = new BayesParameters();
      p.set("basePath", modelDir.getCanonicalPath());
      Datastore ds = new InMemoryBayesDatastore(p);
      Algorithm a  = new BayesAlgorithm();
      ClassifierContext ctx = new ClassifierContext(a,ds);
      ctx.initialize();
      //<end id="mahout.bayes.setup"/>
      synchronized (swapContext) {
          this.ctx = ctx; // swap upon successful load.
      }
      enabled = true;
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      BayesParameters p = new BayesParameters();
      p.set("basePath", modelDir.getCanonicalPath());
      Datastore ds = new InMemoryBayesDatastore(p);
      Algorithm a  = new BayesAlgorithm();
      ClassifierContext ctx = new ClassifierContext(a,ds);
      ctx.initialize();
     
      //TODO: make the analyzer configurable
      StandardAnalyzer analyzer = new StandardAnalyzer(Version.LUCENE_36);
      TokenStream ts = analyzer.tokenStream(null, new InputStreamReader(new FileInputStream(inputFile), "UTF-8"));
    
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    } else {
      throw new IllegalArgumentException("Unrecognized dataSource type: " + dataSource);
    }
    ClassifierContext classifier = new ClassifierContext(algorithm, datastore);
    classifier.initialize();
    String defaultCat = "unknown";
    if (cmdLine.hasOption(defaultCatOpt)) {
      defaultCat = (String) cmdLine.getValue(defaultCatOpt);
    }
    File docPath = new File((String) cmdLine.getValue(classifyOpt));
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