Table 2 Adaptive Performance in Different Uncertain Scenarios.

From: Adaptive airspace allocation model for urban drone logistics using multi-objective optimization under uncertainty

Scenario

Success rate(%)

Adjust time(s)

Affected UAVs

Recovery(s)

Normal

82.7 ± 4.1

–

–

–

Demand surge

79.3 ± 4.8

9.7 ± 2.1

127

11.3

Typhoon

68.3 ± 6.2

15.2 ± 3.4

142

23.7

Emergency

74.6 ± 5.3

18.6 ± 4.1

89

19.2

Multi-crisis

61.4 ± 7.8

24.8 ± 5.2

218

35.6

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