Examples of CRFExtractor

Created: Oct 12, 2004 @author

Examples of cc.mallet.extract.CRFExtractor

     CRF crf = new CRF (pipe, null);
     crf.addFullyConnectedStatesForLabels ();
     CRFTrainerByLabelLikelihood crft = new CRFTrainerByLabelLikelihood (crf);
     crft.trainIncremental (training);


     CRFExtractor extor = TestLatticeViewer.hackCrfExtor (crf);
     Extraction extraction = extor.extract (new ArrayIterator (data1));


     if (!outputDir.exists ()) outputDir.mkdir ();
     DocumentViewer.writeExtraction (outputDir, extraction);
   }

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Examples of cc.mallet.extract.CRFExtractor

    CRF crf = new CRF (pipe, null);
    crf.addFullyConnectedStatesForLabels ();
    CRFTrainerByLabelLikelihood crft = new CRFTrainerByLabelLikelihood (crf);
    crft.trainIncremental (training);


    CRFExtractor extor = hackCrfExtor (crf);
    Extraction extration = extor.extract (new ArrayIterator (data1));


    PrintStream out = new PrintStream (new FileOutputStream (htmlFile));
    LatticeViewer.extraction2html (extration, extor, out);
    out.close();

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Examples of cc.mallet.extract.CRFExtractor

      newPipes[i] = p0;
    }


    Pipe tokPipe = new SerialPipes (newPipes);


    CRFExtractor extor = new CRFExtractor (crf, (Pipe)tokPipe);
    return extor;
  }

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Examples of cc.mallet.extract.CRFExtractor

    for (int i = 0; i < 5; i++) {
      crft.train (training, 1);
      eval.evaluate(crft);
    }


    CRFExtractor extor = hackCrfExtor (crf);
    Extraction e1 = extor.extract (new ArrayIterator (data1));


    Pipe pipe2 = TestMEMM.makeSpacePredictionPipe ();
    InstanceList training2 = new InstanceList (pipe2);
    training2.addThruPipe (new ArrayIterator (data0));
    InstanceList testing2 = new InstanceList (pipe2);
    testing2.addThruPipe (new ArrayIterator (data1));


    MEMM memm = new MEMM (pipe2, null);
    memm.addFullyConnectedStatesForLabels ();
    MEMMTrainer memmt = new MEMMTrainer (memm);
    TransducerEvaluator memmeval = new TokenAccuracyEvaluator (new InstanceList[] {training2, testing2}, new String[] {"Training2", "Testing2"});
    memmt.train (training2, 5);
    memmeval.evaluate(memmt);


    CRFExtractor extor2 = hackCrfExtor (memm);
    Extraction e2 = extor2.extract (new ArrayIterator (data1));


    if (!htmlDir.exists ()) htmlDir.mkdir ();
    LatticeViewer.viewDualResults (htmlDir, e1, extor, e2, extor2);


  }

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