Research Article

Weighted Time-Band Approximation Model for Flight Operations Recovery considering Simplex Group Cycle Approaches in China

Table 12

Results for different simplex group cycle partitions and weighted thresholds under scenario 1.

First simplex group cycle partitionSecond simplex group cycle partitionThird simplex group cycle partition
1 2.1 2.5 2.6 2.7 1 2.27 2.7 2.87 3.3 1 2.5 3.1 3.2 4.1

16.5% 38.1% 63.3% 88.1% 100% 8.6% 22.4% 46.8% 75.9% 100% 7.0% 24.8% 42.9% 50.3% 100%
DT 606 6 8 6 6 3 2 0 0 0 3 2 0 0 0
DT 301 1 0 0 0 7 8 9 6 6 7 8 6 3 3
DT 151 1 0 0 0 1 1 0 0 0 1 1 2 1 1
DT 01 0 1 3 3 1 2 2 3 2 1 3 4 6 6
Nodes 1953 6408 11634 14314 15137 679 1965 4599 7091 15137 489 1998 5803 7331 15137
Flight arcs3877 13903 32606 44636 49439 1064 3516 10331 21364 49439 738 3285 12309 16963 49439
Cancellations0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
GTSN time (s) 7.10 101.9 403.0 677.4 801.0 0.86 7.6 45.6 134.1 816.5 0.45 8.4 86.3 144.3 797.7
CPU time (s) 10.9 126.1 492.3825.0 960.6 1.9 10.8 60.2 185.2 982.4 1.3 11.2 106.7 178.8 949.7
Optimal integer 1410013700 12447 11647 11647 2150020925 15725 13510 13025 2150021391 16542 13542 13040
Gap0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%