Research Article
A DE-LS Metaheuristic Algorithm for Hybrid Flow-Shop Scheduling Problem considering Multiple Requirements of Customers
| N | The total number of jobs | N | The index of jobs | C | The total number of customers | C | The index of customers | M | The total number of machines | m | The index of machines | J | The total number of working processes | j | The index of working processes | k | The number of production types | | The demands number of customer c for production with type k | | The latest delivery time of customer c | | 1, if the machine m in the j working process; 0, otherwise | | The processing time of production with type k in the j working process in machine m | | The begin time of job n in the j working process in machine m | | The completion time of job n in the j working process in machine m | | The maximum number of jobs can be assigned to machine m in the same working process | | The penalty cost of customer c if the latest delivery time is not satisfied |
|
|