Table 7.
Methods | Index | RBF Network | Kstar | Random Forest | IBK | Random Tree | |
---|---|---|---|---|---|---|---|
After variable selection | Delete the rows with missing data | CC | 0.103a | 0.665a | 0.737a | 0.233 | 0.529a |
MAE | 0.181a | 0.115a | 0.108a | 0.193a | 0.143a | ||
RMSE | 0.226a | 0.171a | 0.154a | 0.282a | 0.223a | ||
RAE | 0.984a | 0.627a | 0.589a | 1.047a | 0.774a | ||
RRSE | 0.994a | 0.749a | 0.677a | 1.238 | 0.977a | ||
Series mean | CC | 0.081a | 0.688a | 0.751a | 0.295a | 0.547 | |
MAE | 0.169a | 0.103a | 0.098a | 0.170a | 0.131 | ||
RMSE | 0.217a | 0.158a | 0.144 | 0.260a | 0.209 | ||
RAE | 0.988a | 0.600a | 0.571a | 0.990a | 0.767 | ||
RRSE | 0.996a | 0.727a | 0.661 | 1.193a | 0.960 | ||
Linear | CC | 0.081a | 0.692a | 0.750 | 0.286a | 0.551a | |
MAE | 0.171a | 0.102a | 0.098a | 0.169a | 0.128 | ||
RMSE | 0.218a | 0.158a | 0.145 | 0.261a | 0.207a | ||
RAE | 0.988a | 0.590a | 0.566a | 0.981a | 0.740 | ||
RRSE | 0.996a | 0.723a | 0.662 | 1.196a | 0.948a | ||
Median of nearby points | CC | 0.083a | 0.692a | 0.752a | 0.305a | 0.555a | |
MAE | 0.171a | 0.102a | 0.097 ab | 0.169a | 0.126a | ||
RMSE | 0.218a | 0.158a | 0.144a | 0.259a | 0.208a | ||
RAE | 0.987a | 0.593a | 0.563 ab | 0.980a | 0.732a | ||
RRSE | 0.996a | 0.722a | 0.660a | 1.186a | 0.951a | ||
Mean of nearby points | CC | 0.082a | 0.694a | 0.753 b | 0.276a | 0.537 | |
MAE | 0.171a | 0.102a | 0.097 ab | 0.171a | 0.129 | ||
RMSE | 0.218a | 0.157a | 0.144 ab | 0.263a | 0.210 | ||
RAE | 0.988a | 0.593a | 0.564a | 0.993a | 0.747 | ||
RRSE | 0.996a | 0.721a | 0.659 b | 1.204a | 0.960 | ||
Regression | CC | 0.081a | 0.690a | 0.753 b | 0.295a | 0.572 | |
MAE | 0.169a | 0.102a | 0.098a | 0.169a | 0.126 | ||
RMSE | 0.217a | 0.158a | 0.144 ab | 0.259a | 0.204 | ||
RAE | 0.988a | 0.595a | 0.571a | 0.989a | 0.735 | ||
RRSE | 0.996a | 0.725a | 0.659 ab | 1.193a | 0.938 |
a denotes after variable selection with enhancing performance; b denotes the best performance among 5 models after variable selection.