Table 1 Correlation (r) between the original WH04 RMM and predicted RMM for the total period (1979–2015) and two test periods (1974–1978, 2009–2015).

From: Exploring the long-term changes in the Madden Julian Oscillation using machine learning

Model

RMM1

RMM2

 

Total period (1979–2015)

Test1 (1974–1978)

Test2 (2009–2015)

Total period (1979–2015)

Test1 (1974–1978)

Test2 (2009–2015)

OT12

0.824

0.831

0.775

0.825

0.829

0.764

MLR

0.829

0.833

0.79

0.831

0.809

0.798

SVR

0.839

0.837

0.797

0.84

0.813

0.804

CNN-1D

0.864

0.861

0.824

0.871

0.826

0.823

CNN-2D

0.931

0.87

0.873

0.922

0.844

0.841