Table 6 Performance comparison of different ANFIS-based hybrid models (ANFIS-ChHHO, ANFIS-HHO, ANFIS-PSO, ANFIS-GWO) and standalone ANFIS in predicting the EGX-70 index for the testing set, evaluated using RMSE, MAE, SD, and Theil’s U statistics.

From: Optimizing adaptive neuro-fuzzy inference system model based Chaotic Harris Hawks algorithm for stock prediction

 

RMSE

MAE

SD

Theil’s U

ANFIS

2.5815

1.6791

2.5812

0.0022

ANFIS-ChHHO

2.2414

1.5336

2.2428

0.0019

ANFIS – HHO

2.3608

1.6421

2.3556

0.0020

ANFIS – PSO

2.384

1.6089

2.3821

0.0020

ANFIS – GWO

2.7444

1.7958

2.7464

0.0023

  1. Bold indicates the best results.
  2. OR.
  3. If used these metrics only.
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