Open Access
Table 1.
Parameters and variables of decision.
| Index/parameters/variables | Descriptions |
|---|---|
| i | Order index |
| j | Costumer value |
| k | Batch index |
| T | Planning horizon |
| PCi | Order i Production cost |
| SCii′ | Order i′ Preparation cost if order i is before that |
| HCi | Order i Maintenance cost |
| Ri | Order i income |
| Pi | Order i processing time |
| DCj | Each time delivery cost to the costumer j |
| Oij | Equal 1: if order i is related to costumer j otherwise equal 0 |
| STii′ | Order i′ Preparation time if order i is before that |
| Si | Order i start time |
| Ci | Order i completion time |
| deli | Order i delivery time |
| Ck | Batch k completion time |
| Aj | Quantity of delivered batch to the costumers |
| Xi | Equal 1: if order i is accepted otherwise equal 0 |
| Zik | Equal 1: if order i is related to batch k otherwise equal 0 |
| Zjk | Equal 1: if batch k is related to costumer j otherwise equal 0 |
| Yii′ | Equal 1: if order i′ is processed after order i otherwise equal 0 |
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