Research Article

Solving a Closed-Loop Location-Inventory-Routing Problem with Mixed Quality Defects Returns in E-Commerce by Hybrid Ant Colony Optimization Algorithm

Table 8

Comparisons between HACO and Lingo.

Instance namePerl 183-Gaskell 67-Gaskell 67-
CPU timeCostCPU timeCostCPU timeCost

Lingo523 s715392>1 hour>1 hour
HACO24.5 s70915244 s3269120299 s31550446