Research Article

Two Chaotic Patterns of Dynamic Risk Definition for Solving Hazardous Materials Routing Problem

Table 1

Best and secondary optimal paths and lengths from Orumieh (node 43) to Khodabandeh (node 71).

Chaos equation(Cost, risk)Solution rankingRanked most probable path Length (KM)

(0, 1)Best optimal 43 84 54 53 59 60 65 72 75 89 74 71644262
Secondary optimal43 84 54 53 58 61 64 85 65 72 75 89 74 7163027
(0.3, 0.7)Best optimal 43 84 54 53 59 60 65 72 75 89 74 71644288
Secondary optimal43 84 54 53 58 61 64 85 65 72 75 89 74 7163029
Logistic(0.5, 0.5)Best optimal 43 84 54 53 59 60 65 72 75 89 74 71644302
Secondary optimal43 84 54 53 58 61 64 85 65 72 75 89 74 7163033
(0.7, 0.3)Best optimal 43 84 54 53 59 60 65 72 75 89 74 71644319
Secondary optimal43 84 54 53 58 61 64 85 65 72 75 89 74 7163041
(1, 0)Best optimal 43 84 54 53 59 60 65 72 75 89 74 71644365
Secondary optimalNo path
Best solution(43 84 54 53 59 60 65 72 75 89 74 71)644

Route to chaos(0, 1)Best optimal 43 84 54 53 59 60 65 72 75 89 74 71644301
Secondary optimal43 84 54 53 58 61 64 85 65 72 75 89 74 7163058
(0.3, 0.7)Best optimal 43 84 54 53 59 60 65 72 75 89 74 71644304
Secondary optimal43 84 54 53 58 61 64 85 65 72 75 89 74 7163044
(0.5, 0.5)Best optimal 43 84 54 53 59 60 65 72 75 89 74 71644305
Secondary optimal43 84 54 53 58 61 64 85 65 72 75 89 74 7163051
(0.7, 0.3)Best optimal 43 84 54 53 59 60 65 72 75 89 74 71644336
Secondary optimal43 84 54 53 58 61 64 85 65 72 75 89 74 7163012
(1, 0)Best optimal 43 84 54 53 59 60 65 72 75 89 74 71644365
Secondary optimalNo path
Best solution(43 84 54 53 59 60 65 72 75 89 74 71)644

Cost, risk) priority set is ordered by left to right.
Frequency is regarding 365 iterations.