TableĀ 6 Comparison of the performance of the models.

From: Predicting global educational inequality with a hierarchical belief rule base model

Model

MSE

MAE

R2

Initial BRB

15.5638 (± \(0.9917\))

3.4819 (± \(0.1383\))

0.9287 (± \(0.0164\))

HBRB

0.4830 (± \(0.3698\))

0.4693 (± \(0.1673\))

0.998 (± \(0.0012\))

HBRB-I

0.5322 (± \(0.3668\))

0.5366 (± \(0.1423\))

0.9978 (± \(0.0011\))

RF

0.6858 (± \(0.4188\))

0.5478 (± \(0.1722\))

0.9967 (± \(0.0016\))

SVM

0.1587 (± \(0.0645\))

0.2239 (± \(0.0397\))

0.9991 (± \(0.0005\))

KNN

2.1252 (± \(0.8652\))

0.9843 (± \(0.1450\))

0.9896 (± \(0.0047\))

BPNN

24.3156 (± \(6.9857\))

4.1298 (± \(0.5324\))

0.8705 (± \(0.0569\))