Table 4 Comparisons of several methods in terms of RMSE and training time on Ito's dataset

Train

1st

0.4693

0.4537

0.0486

0.0084

0.0077

2nd

0.4810

0.4670

0.0486

0.0086

0.0079

3rd

0.4746

0.4617

0.0508

0.0071

0.0060

4th

0.4683

0.4545

0.0474

0.0076

0.0057

5th

0.4676

0.4540

0.0493

0.0072

0.0066

Average

0.4722

0.4582

0.0489

0.0073

0.0068

Time (seconds)

6.6622

0.0090

0.003

1.099

0.007

Test

1st

0.6624

0.6072

0.0743

0.0224

0.0189

2nd

0.4880

0.4938

0.0531

0.0104

0.0128

3rd

0.5670

0.5338

0.0591

0.0425

0.0427

4th

0.5848

0.5745

0.0641

0.0296

0.0271

5th

0.6417

0.6308

0.0753

0.0354

0.0307

Average

0.5888

0.5680

0.0652

0.0281

0.0265