Пример #1
0
 private void setWeights(svm_parameter svmParam) {
   if (weights != null) {
     svmParam.nr_weight = weights.size();
     svmParam.weight_label = new int[weights.size()];
     svmParam.weight = new double[weights.size()];
     for (int i = 0; i < weights.size(); ++i) {
       svmParam.weight_label[i] = i;
       svmParam.weight[i] = weights.get(i);
     }
     logger.debug("Class weights: " + weights);
   }
 }
Пример #2
0
 public svm_parameter getDefaultSvmParameters() {
   svm_parameter param = new svm_parameter();
   // default values
   param.svm_type = svm_parameter.C_SVC;
   param.kernel_type = svm_parameter.RBF;
   param.degree = 3;
   param.gamma = 0; // 1/num_features
   param.coef0 = 0;
   param.nu = 0.5;
   param.cache_size = 100;
   param.C = 1;
   param.eps = 1e-3;
   param.p = 0.1;
   param.shrinking = 1;
   param.probability = 0;
   param.nr_weight = 0;
   param.weight_label = new int[0];
   param.weight = new double[0];
   return param;
 }