Research Article
Distribution Network Design for Fixed Lifetime Perishable Products: A Model and Solution Approach
Table 1
Parameter of the Lagrangian relaxation.
| Maximum number of iterations | 1500 | Number of nonimproving iterations before halving step size | 30 | Initial value of step size | 2 | Minimum value of step size | | Initial value of the Lagrangian multiplier | 10( | Maximum optimality gap | 0.1% |
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