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Earth, Planets and Space

Table 2 Comparison of the MAEs (mas) of the SSA + ARMA (Shen et al. 2018) and SSA + ARMA + MLP model

From: Precise prediction of polar motion using sliding multilayer perceptron method combining singular spectrum analysis and autoregressive moving average model

Lead time (day)

SSA + ARMA

SSA + ARMA + MLP

PMX

PMY

PMX

PMY

30

4.26

3.87

5.14

3.37

180

16.84

14.86

14.37

15.38

360

20.67

20.42

17.71

15.94

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