Exemple #1
0
 private void CalculateErrors(Dictionary <String, double> expected, Dictionary <String, double> actual)
 {
     foreach (string key in errorList.Keys)
     {
         ErrorCalculator ec  = (ErrorCalculator)errorList[key];
         double          val = ec.CalculateError(expected, actual);
         Accumulate(key, val);
     }
 }
        public static double Evaluate(Math::Matrix <double> predictions, Math::Matrix <double> shouldBe, ErrorCalculator ec)
        {
            double errorSum = 0;

            for (int row = 0; row < predictions.RowCount; row++)
            {
                double desiredSum = 0;
                double actualSum  = 0;
                for (int col = 0; col < predictions.ColumnCount; col++)
                {
                    desiredSum += shouldBe[row, col];
                    actualSum  += predictions[row, col];
                }

                errorSum += ec.CalculateError(actualSum, desiredSum);
            }

            return(errorSum / (predictions.RowCount));
        }