Multiobjective Gate Assignment Based on Passenger Walking Distance and Fairness

Table 4

Comparison of simulation results under five different conditions.

Results	𝑍1	𝑍2	𝑄	𝑆	𝑆𝐴1	𝑆𝐴2	𝑆𝐴3	𝑆𝐴4	𝑆max
Random assignment	2089750	0.238	0.831	410.1	351.1	351.9	461.2	507.6	156.5
𝑍1 optimal	1244430	0.299	1.000	244.2	206.9	243.6	317.3	210.2	110.4
𝑍2 optimal	2165555	0.003	0.800	425.0	423.8	424.4	426.1	425.7	2.3
𝑍2≤0.10	1368320	0.041	0.964	268.5	278.1	267.7	275.6	257.6	20.5
𝑍2≤0.20	1272690	0.199	1.000	249.7	204.0	252.0	222.5	299.3	95.3