Examples of sequence.CRF$Objective

sequence.CRF
An objective for our max-ent model. That is: max_\lambda sum_i log Pr(y_i|x_i) - 1/var * ||\lambda||^2 where var is the Gaussian prior variance, and p(y|x) = exp(f(x,y)*lambda)/Z(x). @author kuzman

    return h;
  }


  public static LinearTagger trainCRF(ArrayList<SequenceInstance> train,
      Alphabet xA, Alphabet yA) {
    CRF crf = new CRF(10, xA, yA, new OneYwithXFeatureFunction(xA, yA));
    LinearTagger h = crf.batchTrain(train);
    return h;
  }

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  }


  private LinearTagger trainCRF(ArrayList<SequenceInstance> data,
      Alphabet xA, Alphabet yA) {


    CRF crf = new CRF(10, xA, yA, new OneYwithXFeatureFunction(xA, yA));
    return crf.batchTrain(data);
  }

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