The Modified Particle Swarm Optimization for a Special Case of the Assignment Problem: A Case Study in Chicken Transportation

Table 5

Example of road type metrics among 6 farms.

Farm	1	2	3	4	5	6
1	—	A	C	B	B	C
2	A	—	B	C	A	A
3	C	B	—	B	B	C
4	B	C	B	—	D	A
5	B	A	B	D	—	C
6	C	A	C	A	C	—