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中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
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Algorithms for the Prize-Collecting $k$-Steiner Tree Problem
期刊论文
TSINGHUA SCIENCE AND TECHNOLOGY, 2022, 卷号: 27, 期号: 5, 页码: 785-792
Authors:
Han, Lu
;
Wang, Changjun
;
Xu, Dachuan
;
Zhang, Dongmei
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View/Download:97/0
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Submit date:2022/04/29
Steiner trees
Costs
Approximation algorithms
prize-collecting
Steiner tree
approximation algorithm
STOCHASTIC-LAZIER-GREEDY ALGORITHM FOR MONOTONE NON-SUBMODULAR MAXIMIZATION
期刊论文
JOURNAL OF INDUSTRIAL AND MANAGEMENT OPTIMIZATION, 2021, 卷号: 17, 期号: 5, 页码: 2607-2614
Authors:
Han, Lu
;
Li, Min
;
Xu, Dachuan
;
Zhang, Dongmei
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View/Download:104/0
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Submit date:2022/04/02
cardinality constraint
non-submodular
monotone
greedy algorithm
Set function maximization
Stochastic greedy algorithms for maximizing constrained submodular plus supermodular functions
期刊论文
CONCURRENCY AND COMPUTATION-PRACTICE & EXPERIENCE, 2021, 页码: 9
Authors:
Ji, Sai
;
Xu, Dachuan
;
Li, Min
;
Wang, Yishui
;
Zhang, Dongmei
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View/Download:101/0
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Submit date:2021/10/26
approximation algorithm
constrained
stochastic greedy
submodular plus supermodular maximization
Approximating the tau-relaxed soft capacitated facility location problem
期刊论文
JOURNAL OF COMBINATORIAL OPTIMIZATION, 2020, 页码: 13
Authors:
Han, Lu
;
Xu, Dachuan
;
Xu, Yicheng
;
Zhang, Dongmei
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View/Download:99/0
  |  
Submit date:2020/09/23
Facility location problem
Relaxed triangle inequality
Soft capacitated
Approximation algorithm
Primal-dual
A sparse enhanced indexation model with chance and cardinality constraints
期刊论文
JOURNAL OF GLOBAL OPTIMIZATION, 2018, 卷号: 70, 期号: 1, 页码: 5-25
Authors:
Xu, Fengmin
;
Wang, Meihua
;
Dai, Yu-Hong
;
Xu, Dachuan
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View/Download:104/0
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Submit date:2018/07/30
Enhanced indexation
Chance constraint
Mixed integer programming
Distributionally robust approach
组合优化若干经典问题新进展
期刊论文
运筹学学报, 2014, 卷号: 018, 期号: 001, 页码: 149
Authors:
陈旭瑾
;
徐大川
;
张国川
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View/Download:65/0
  |  
Submit date:2020/01/10
关于图划分问题的改进的近似算法
期刊论文
应用数学学报, 2005, 卷号: 028, 期号: 004, 页码: 587
Authors:
徐大川
;
韩继业
;
杜东雷
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Submit date:2020/01/10
稠密平分子图与表压缩问题的近似算法
期刊论文
中国科学a辑数学, 2005, 卷号: 035, 期号: 007, 页码: 745
Authors:
徐大川
;
韩继业
;
杜东雷
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View/Download:78/0
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Submit date:2020/01/10
加工时间可控的单台机器排序问题的近似算法
期刊论文
数学学报, 2003, 卷号: 046, 期号: 006, 页码: 1047
Authors:
徐大川
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View/Download:73/0
  |  
Submit date:2020/01/10
p0函数非线性互补问题的非内部连续化算法
期刊论文
中国科学a辑数学, 2001, 卷号: 031, 期号: 006, 页码: 488
Authors:
韩继业
;
黄正海
;
徐大川
;
张立平
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View/Download:36/0
  |  
Submit date:2020/01/10