Table 2 The performance of the gain prediction.

From: High-isolation dual-band MIMO antenna for next-generation 5G wireless networks at 28/38 GHz with machine learning-based gain prediction

Algorithms

MAE

MSE

RMSE

R-Square

Var Score

Decision Tree Regression

17.56%

10.07%

31.74%

93.40%

93.50%

XGB Regression

27.92%

19.73%

44.42%

87.05%

87.08%

Gausian Process Regression

65.06%

96.97%

98.47%

36.37%

36.40%

Random Forest Regression

15.13%

6.61%

25.72%

95.66%

95.74%

Ridge Regression

63.32%

93.84%

96.87%

38.43%

38.45%