Table 8 Optimization results under different risk-tolerance parameters.

From: Multi-objective route optimization for electric vehicle hazardous materials transportation in uncertain environments

Risk tolerance parameter (\(\theta_{ij}\))

Optimal transportation risk

Optimal transportation cost

Optimal average customer satisfaction

0

0.687

4215.39

0.589

0.25

0.618

4465.87

0.605

0.5

0.523

4653.67

0.621

0.75

0.485

4892.74

0.615

1

0.432

5156.87

0.607