A Class of Expected Value Bilevel Programming Problems with Random Coefficients Based on Rough Approximation and Its Application to a Production-Inventory System

Table 4

Optimal solution by hybrid intelligent algorithm.

Variable
𝑥1	𝑥2	𝑥3	𝑥4	𝑥5	𝑦11	𝑦21	𝑦31	𝑦41	𝑦51	𝑦12	𝑦22	𝑦32	𝑦42	𝑦52
197.96	0.050	0.42	0.12	0.055	399.05	0.035	0.51	0.124	3.05	0	0.351	0.032	0	499.62