[Retracted] Research on Learner Modeling and Curriculum Recommendation Based on Emotional Factors

Table 1

MAE values of each model with the increase of iteration times.

Iteration times	DFM + Model 1	DFM + Model 2	DFM + Model 3	FM + Model 1
5	0.81	0.90	0.85	0.87
10	0.78	0.88	0.83	0.85
20	0.75	0.86	0.78	0.82
30	0.79	0.85	0.80	0.81