Example #1
0
 public boolean isConvergence(double threshold) {
   double sum = 0;
   for (FeatureValue featureValue : featureMap.values()) {
     sum +=
         (featureValue.getLastWeight() - featureValue.getModelWeight())
             * (featureValue.getLastWeight() - featureValue.getModelWeight());
   }
   return Math.sqrt(sum) <= threshold ? true : false;
 }