Figure 11
From: Frugal day-ahead forecasting of multiple local electricity loads by aggregating adaptive models

Analysis of AGG GAM-Kalman performance of the 1344 forecasting tasks during 2021: (a) shows the sorted percentages of NMAE and (b) represents their spatial distribution. The dots correspond to substations locations and the four categories of the legend correspond to the first quartile (4.44%), median (5.33%), and the third quartile (6.96%). The map has been created thanks to the R packages ggplot2 (version 3.4.2, https://cran.r-project.org/web/packages/ggplot2/index.html) and maps (version 3.4.1, https://cran.r-project.org/web/packages/maps/index.html).