运筹学学报 >
2015 , Vol. 19 >Issue 4: 37 - 47
DOI: https://doi.org/10.15960/j.cnki.issn.1007-6093.2015.04.004
求解无容量设施选址问题的半拉格朗日松弛新方法
收稿日期: 2014-11-24
网络出版日期: 2015-12-15
基金资助
1.国家自然科学基金(No.71401106);2.上海市教育委员会科研创新项目(No.14YZ090); 3.上海市一流学科建设项目(No.S1201YLXK);4.高等学校博士学科点专项科研基金联合资助课题(No.20123120120005); 5.上海高校青年教师培养资助计划(No.slg12010);6.沪江基金(No.A14006)
A new semi-Lagrangian relaxation method to solve the un-capacitated facility location problem
Received date: 2014-11-24
Online published: 2015-12-15
张惠珍, 魏欣, 马良 . 求解无容量设施选址问题的半拉格朗日松弛新方法[J]. 运筹学学报, 2015 , 19(4) : 37 -47 . DOI: 10.15960/j.cnki.issn.1007-6093.2015.04.004
The un-capacitated facility location (UFL) problem is a classical combinatorial optimization hard problem and has been applied in various fields. The semi-Lagrangian relaxation method is one of the exact solution methods to the UFL. In this paper, the mathematical nature of the SLR applied to solve the UFL is further studied. Based on this, the SLR applied to solve the UFL is improved from the theoretical point of view, and the approach is also discussed to enhance its
computational capability. The numerical results show that the improvement proposed in this paper is feasible and effective.
/
| 〈 |
|
〉 |