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

Figure 4

The ACF and PACF for daily NAOI sequence within 14 days with confidence bounds of 95%. In the right subgraph, the PACF shows k-order censored, and the lagged coefficient can be used to determine the window size of the training data. (a) Autocorrelation. (b) Partial autocorrelation.

(a)

(b)