Forecasts of Tropical Pacific Sea Surface Temperatures by Neural Networks and Support Vector Regression

Figure 6

RMSE scores before and after WWV was added to the predictor set for the Niño 4, Niño 3.4, Niño 3, and Niño 1+2 regions.

(a) Niño 4

(b) Niño 3.4

(c) Niño 3

(d) Niño 1+2