Research Article
A Multiobjective Optimization Algorithm to Solve the Part Feeding Problem in Mixed-Model Assembly Lines
Table 1
Notations for the MILP model.
| | Set of references | | Index of references | | Set of tours | | Index of tours ( ) | | Inventory level of reference at the beginning of the first tour | | Capacity of tow train (volume) | | Capacity of correspondence station to reference (volume) | | Demand of reference on tour | | Number of references | | Number of tours | | Importance coefficient for the first objective | | Importance coefficient for the second objective | | Amount of reference i transported on tour t | | Inventory level of reference i on tour t | | Equals one if tour t is carried out: otherwise, equals 0 | | Replenishment rate of reference i on tour t, | | Maximum replenishment rate (to be fixed, e.g., 2) |
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