Table 8 Mean squared error presented as a sum of over- and underestimated optimal estimates (\(MSE=MSE^+ + MSE^-\)) according to equation (14) respective clustering method, storage technology and carbon reduction target for a spatial resolution of 97 nodes. Graphically presented in Fig. 10
\(\hbox {CO}_2\)Reduction | \(60\%\) | \(100\%\) | ||
|---|---|---|---|---|
Technology | Hydrogen | Battery | Hydrogen | Battery |
k-means | \(0.62+0.28\) | \(1.0+0.76\) | \(0.74+1.54\) | \(0.28+0.32\) |
\(f^\mathrm {cap}(v)\) | \(1.37+0.04\) | \(0.41+1.39\) | \(0.24+0.68\) | \(2.29+0.67\) |
\(f^\mathrm {time}(v)\) | \(0.64+0.51\) | \(0.57+0.28\) | \(0.51+2.76\) | \(0.99+0.37\) |
Q | \(0.58+0.07\) | \(0.82+1.45\) | \(0.08+2.8\) | \(0.09+0.26\) |