Fig. 4From: Examining global warming factors using self-organizing map and Granger causality network: a case from South KoreaPatterning and visualization of input data in a the self-organizing map (SOM) code plot in (4 \(\times\) 4) grids and b cluster dendrogram of SOM output (\({V}_{i}\) is the SOM output cluster of ith grid).Back to article page