Minimum Risk Facility Location-Allocation Problem with Type-2 Fuzzy Variables

Table 1

The fixed costs and calling charges for the type-2 fuzzy FLA problem.

Facility	1	2	3	4
𝑓𝑖	2400	7000	3600	1600
𝜉̃𝑖	2.21,2.32,2.45;𝜃𝑙,1,𝜃𝑟,1	2.47,2.82,2.96;𝜃𝑙,2,𝜃𝑟,2	2.37,2.45,2.50;𝜃𝑙,3,𝜃𝑟,3	2.19,2.27,2.32;𝜃𝑙,4,𝜃𝑟,4
Facility	5	6	7	8
𝑓𝑖	3000	4600	9000	2000
𝜉̃𝑖	1.86,2.33,2.63;𝜃𝑙,5,𝜃𝑟,5	2.25,2.57,2.85;𝜃𝑙,6,𝜃𝑟,6	2.49,2.56,2.89;𝜃𝑙,7,𝜃𝑟,7	1.91,2.12,2.52;𝜃𝑙,8,𝜃𝑟,8