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Table 5 Average MSEs obtained by DFRT and DRT on the training and test sets for the synthetic datasets

From: Building efficient fuzzy regression trees for large scale and high dimensional problems

Problem

DFRT

DRT

Training

Test

Training

Test

\(f_1\)

1.5043

1.6654

2.3337

2.8851

\(f_{19}\)

6.5671

7.3154

8.5149

12.1510

\(f_2\)

3.1378

3.2097

3.8151

3.8242

\(f_4\)

4.2888

4.2988

4.5396

5.3521

  1. The best results for each dataset have been emphasized in italic font
  2. The results have to be multiplied by \(10^{22}\), \(10^{22}\), \(10^5\) and \(10^{33}\) for \(f_1\), \(f_{19}\), \(f_2\) and \(f_4\) respectively