Package com.clearnlp.classification.instance

Examples of com.clearnlp.classification.instance.IntInstance

432
433
434
435
436
437
438
439
440
441
     
      vector = toSparseFeatureVector(instance.getFeatureVector());
     
      if (!vector.isEmpty())
      {
        l_instances.add(new IntInstance(label, vector));
        l_indices.add(l_indices.size());
      }
    }
  }
View Full Code Here
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
   
    int active_size = N, iter, i, s;
    int [] index = UTArray.range(N);
    Random rand = new Random(5);
    List<IntPrediction> ps;
    IntInstance instance;
    IntPrediction max;
    int y;
   
    for (iter=0; iter<MAX_ITER; iter++)
    {
      UTArray.shuffle(rand, index, active_size);
      Gmax_new = Double.NEGATIVE_INFINITY;
      Gmin_new = Double.POSITIVE_INFINITY;
     
      for (s=0; s<active_size; s++)
      {
        i = index[s];
        instance = model.getInstance(i);
        y = instance.getLabel();
       
        ps  = model.getIntPredictions(instance.getFeatureVector());
        max = Collections.max(ps);
       
        G = max.score;
        if (G < 0) G = 0;
        else if (max.label != y) G *= -1d;
View Full Code Here
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
 
  protected double[] getQD(StringModelAD model)
  {
    int i, size = model.getInstanceSize();
    double[] qd = new double[size];
    IntInstance instance;
   
    for (i=0; i<size; i++)
    {
      instance = model.getInstance(i);
      qd[i] = instance.getFeatureVector().getSumOfSquaredWeights();
    }
   
    return qd;
  }
View Full Code Here
323
324
325
326
327
328
329
330
    {
      if ((label = getLabelIndex(instance.getLabel())) < 0)
        continue;
     
      vector = toSparseFeatureVector(instance.getFeatureVector());
      if (!vector.isEmpty()) l_instances.add(new IntInstance(label, vector));
    }
  }
View Full Code Here
TOP

Related Classes of com.clearnlp.classification.instance.IntInstance

  • com.clearnlp.classification.algorithm.LiblinearHingeLoss
  • com.clearnlp.classification.model.StringModelAD
  • com.clearnlp.classification.model.StringOnlineModel
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.