摘 要:
讨论离散加工时间可控的排序问题P|dis_cpt,pmtn| n∑j=1Cjtj+Cmax,应用线性规划松弛方法得到其性能比为e/e-1(≈1.583)多项式时间近似算法.[著者文摘]
文章出处:
《上海师范大学学报:自然科学版》-2007年36卷4期 -34-39页
Journal of Shanghai Normal University(Natural Sciences)
分 类 号:
文献标识码:
A
文章编号:
1000-5137(2007)04-0034-06
[参考文献]
Scheduling problem with discretely controllable processing times
XU Ling, ZHANG Feng (Shanghai Second Polytechnic University, science faculty, Shanghai 201209, China)
Abstract:
Abstract: The problem ofP|dis_cpt,pmtn| n∑j=1Cjtj+Cmax with discretely controllable processing times is discussed. A e/e-1(≈1.583)- approximation algorithm is obtained by linear programming relaxation.[著者文摘]
Key words:
scheduling; parallel machines; linear programming relaxation; approximation algorithm
收稿日期: 2007-03-12
基金资助:
国家自然科学基金(10371071);上海市教委项目(07zz178).

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