Table 3

Partitioning of DL and ARIMAX models

ModelApplied DRTsNo of train recordsNo of validation recordsNo of test records
ARIMAX (1,1,1)None137 (70%)
Jan. 2009–May 2020
21 (10%)
Jun. 2020–Feb. 2022
43 (20%)
Mar. 2022–Sep. 2025
Hold out (24 features)None137 (70%)
Jan. 2009–May 2020
21 (10%)
Jun. 2020–Feb. 2022
43 (20%)
Mar. 2022–Sep. 2025
Hold out (6 features)MSE filter137 (70%)
Jan. 2009–May 2020
21 (10%)
Jun. 2020–Feb. 2022
43 (20%)
Mar. 2022–Sep. 2025
Hold out (3 features)MES filter
PCA
137 (70%)
Jan. 2009–May 2020
21 (10%)
Jun. 2020–Feb. 2022
43 (20%)
Mar. 2022–Sep. 2025
Source(s): Authors

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