Package opennlp.tools.namefind

Examples of opennlp.tools.namefind.TokenNameFinderCrossValidator$DocumentToNameSampleStream

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    Charset encoding = params.getEncoding();

    ObjectStream<NameSample> sampleStream = TokenNameFinderTrainerTool
        .openSampleData("Training Data", trainingDataInFile, encoding);

    TokenNameFinderCrossValidator validator;
   
    List<EvaluationMonitor<NameSample>> listeners = new LinkedList<EvaluationMonitor<NameSample>>();
    if (params.getMisclassified()) {
      listeners.add(new NameEvaluationErrorListener());
    }
    TokenNameFinderDetailedFMeasureListener detailedFListener = null;
    if (params.getDetailedF()) {
      detailedFListener = new TokenNameFinderDetailedFMeasureListener();
      listeners.add(detailedFListener);
    }
   
    if (mlParams == null) {
      mlParams = new TrainingParameters();
      mlParams.put(TrainingParameters.ALGORITHM_PARAM, "MAXENT");
      mlParams.put(TrainingParameters.ITERATIONS_PARAM,
          Integer.toString(params.getIterations()));
      mlParams.put(TrainingParameters.CUTOFF_PARAM,
          Integer.toString(params.getCutoff()));
    }

    try {
      validator = new TokenNameFinderCrossValidator(params.getLang(),
          params.getType(), mlParams, featureGeneratorBytes, resources, listeners.toArray(new TokenNameFinderEvaluationMonitor[listeners.size()]));
      validator.evaluate(sampleStream, params.getFolds());
    } catch (IOException e) {
      CmdLineUtil.printTrainingIoError(e);
      throw new TerminateToolException(-1);
    } finally {
      try {
        sampleStream.close();
      } catch (IOException e) {
        // sorry that this can fail
      }
    }

    System.out.println("done");

    System.out.println();
   
    if(detailedFListener == null) {
      System.out.println(validator.getFMeasure());
    } else {
      System.out.println(detailedFListener.toString());
    }
  }
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    if (params.getDetailedF()) {
      detailedFListener = new TokenNameFinderDetailedFMeasureListener();
      listeners.add(detailedFListener);
    }

    TokenNameFinderCrossValidator validator;
    try {
      validator = new TokenNameFinderCrossValidator(params.getLang(),
          params.getType(), mlParams, featureGeneratorBytes, resources,
          listeners.toArray(new TokenNameFinderEvaluationMonitor[listeners.size()]));
      validator.evaluate(sampleStream, params.getFolds());
    } catch (IOException e) {
      throw new TerminateToolException(-1, "IO error while reading training data or indexing data: "
          + e.getMessage(), e);
    } finally {
      try {
        sampleStream.close();
      } catch (IOException e) {
        // sorry that this can fail
      }
    }

    System.out.println("done");

    System.out.println();
   
    if(detailedFListener == null) {
      System.out.println(validator.getFMeasure());
    } else {
      System.out.println(detailedFListener.toString());
    }
  }
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          featureGeneratorBytes, resources, sequenceCodec);
    } catch (InvalidFormatException e) {
      throw new TerminateToolException(-1, e.getMessage(), e);
    }

    TokenNameFinderCrossValidator validator;
    try {
      validator = new TokenNameFinderCrossValidator(params.getLang(),
          params.getType(), mlParams, nameFinderFactory,
          listeners.toArray(new TokenNameFinderEvaluationMonitor[listeners.size()]));
      validator.evaluate(sampleStream, params.getFolds());
    } catch (IOException e) {
      throw new TerminateToolException(-1, "IO error while reading training data or indexing data: "
          + e.getMessage(), e);
    } finally {
      try {
        sampleStream.close();
      } catch (IOException e) {
        // sorry that this can fail
      }
    }

    System.out.println("done");

    System.out.println();

    if(detailedFListener == null) {
      System.out.println(validator.getFMeasure());
    } else {
      System.out.println(detailedFListener.toString());
    }
  }
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Related Classes of opennlp.tools.namefind.TokenNameFinderCrossValidator$DocumentToNameSampleStream

  • opennlp.tools.cmdline.namefind.TokenNameFinderCrossValidatorTool
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