Research Article

Prediction of North Atlantic Oscillation Index Associated with the Sea Level Pressure Using DWT-LSTM and DWT-ConvLSTM Networks

Figure 13

The frequency of RMSE for predicting NAO cases in Figure 9 with DWT-ConvLSTM and ConvLSTM. 31 NAO events in Figure 9 consist of 255 days in total, and the RMSE is calculated for each day.
(a)
(b)