Research Article

A DE-LS Metaheuristic Algorithm for Hybrid Flow-Shop Scheduling Problem considering Multiple Requirements of Customers

Table 2

Notations in the paper.

NThe total number of jobs
NThe index of jobs
CThe total number of customers
CThe index of customers
MThe total number of machines
mThe index of machines
JThe total number of working processes
jThe index of working processes
kThe 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