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. 2023 Jun 6;4(2):48. doi: 10.1007/s43069-023-00224-5

Table 3.

Summary of generalization experiments to test datasets with longer planning horizons

LSTM Train Test Data pred timeCPX timeML timeimp timegain inf optgap
c f T c f T (%) (%) (%) (%)
3 1000 90 3 1000 180 25 0.5 0.5 1 7.6 0.0 0.1
50 0.4 1 20.5 0.0 0.1
75 0.4 1 29.1 0.0 0.2
85 0.4 1 33.3 0.0 0.2
90 0.3 2 38.2 0.0 0.2
95 0.3 2 44.2 0.1 0.2
100 0.1 6 82.4 1.0 0.4
100(UC) 0.3 2 36.2 0.0 0.4
3 1000 90 3 1000 360 25 1.2 1.0 1 19.7 0.0 0.1
50 0.7 2 41.6 0.0 0.2
75 0.5 2 59.6 0.0 0.2
85 0.4 3 64.2 0.0 0.3
90 0.4 3 66.4 0.0 0.3
95 0.3 3 71.4 0.2 0.3
100 0.1 12 91.9 1.3 0.5
100(UC) 0.4 3 62.8 0.0 0.5
5 10000 90 5 10000 180 25 19.0 6.2 3 67.2 0.0 0.3
50 2.2 9 88.4 0.0 0.5
75 0.7 28 96.4 0.1 0.5
85 0.4 46 97.8 0.3 0.6
90 0.3 59 98.3 0.9 0.7
95 0.2 78 98.7 2.8 0.9
100 0.1 166 99.4 27.5 3.5
100(UC) 0.4 49 98.0 0.0 1.6
8 10000 120 8 10000 480 25 42.4 11.6 4 72.7 0.0 0.6
50 4.3 10 89.9 0.0 0.9
75 1.7 25 96.1 0.0 0.9
85 0.8 55 98.2 0.0 0.9
90 0.5 86 98.8 0.1 1.0
95 0.4 112 99.1 0.4 1.0
100 0.1 364 99.7 5.2 2.8
100(UC) 0.6 71 98.6 0.0 1.5

*Experiments include 20000 test instances