Then, we consider an n-job, m-machine lot streaming problem in a flowshop with equal-size sublots where the objective is to minimize the total weighted earliness and tardiness.

• 接著，我们考虑一个在n件工件及m部机器下，批量流在流程型工厂之排程问题，其目标是最小化总加权提早及延迟时间。