install vt.

Single processor scheduling with a common due window and family setups is studied.

研究有组安装任务的单机窗时排序问题,所有工件的提前/延误惩罚费用相同;公共交货期窗口大小给定但位置待定,由线性定位费用衡量;最优排序是使所有这些费用的和最小。