Table 4 Results analysis based on 2nd dataset.

From: A transformer-based architecture for collaborative filtering modeling in personalized recommender systems

Model

MAE

RMSE

R2

RF

0.80

1.2

0.93

GRU

1.02

1.09

0.13

SVD

0.90

0.91

0.43

KNN

0.90

1.28

0.80

MBT4R

0.20

0.32

0.39

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