Exploring the constrained maximum edge-weight connected graph problem
文献类型:期刊论文
作者 | Li, Zhen-ping2; Zhang, Shi-hua1![]() ![]() |
刊名 | ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES
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出版日期 | 2009-10-01 |
卷号 | 25期号:4页码:697-708 |
关键词 | connected subgraph integer linear programming model network flow constraint Steiner network maximum edge weight, heuristic algorithm |
ISSN号 | 0168-9673 |
DOI | 10.1007/s10255-008-8829-8 |
英文摘要 | Given an edge weighted graph, the maximum edge-weight connected graph (MECG) is a connected subgraph with a given number of edges and the maximal weight sum. Here we study a special case, i.e. the Constrained Maximum Edge-Weight Connected Graph problem (CMECG), which is an MECG whose candidate subgraphs must include a given set of k edges, then also called the k-CMECG. We formulate the k-CMECG into an integer linear programming model based on the network flow problem. The k-CMECG is proved to be NP-hard. For the special case 1-CMECG, we propose an exact algorithm and a heuristic algorithm respectively. We also propose a heuristic algorithm for the k-CMECG problem. Some simulations have been done to analyze the quality of these algorithms. Moreover, we show that the algorithm for 1-CMECG problem can lead to the solution of the general MECG problem. |
资助项目 | National Natural Science Foundation of China[60873205] ; Beijing Natural Science Foundation[1092011] ; Foundation of Beijing Education Commission[SM200910037005] ; Funding Project for Academic Human Resources Development in Institutions of Higher Learning Under the Jurisdiction of Beijing Municipality (PHR(IHLB)) ; Foundation of WYJD200902 |
WOS研究方向 | Mathematics |
语种 | 英语 |
WOS记录号 | WOS:000269945800012 |
出版者 | SPRINGER HEIDELBERG |
源URL | [http://ir.amss.ac.cn/handle/2S8OKBNM/7921] ![]() |
专题 | 应用数学研究所 |
通讯作者 | Zhang, Xiang-Sun |
作者单位 | 1.Chinese Acad Sci, Acad Math & Syst Sci, Beijing 100080, Peoples R China 2.Beijing Wuzi Univ, Sch Informat, Beijing 101149, Peoples R China 3.Shanghai Univ, Inst Syst Biol, Shanghai 200444, Peoples R China 4.Osaka Sangyo Univ, Dept Elect & Elect Engn, Osaka 5748530, Japan |
推荐引用方式 GB/T 7714 | Li, Zhen-ping,Zhang, Shi-hua,Zhang, Xiang-Sun,et al. Exploring the constrained maximum edge-weight connected graph problem[J]. ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES,2009,25(4):697-708. |
APA | Li, Zhen-ping,Zhang, Shi-hua,Zhang, Xiang-Sun,&Chen, Luo-nan.(2009).Exploring the constrained maximum edge-weight connected graph problem.ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES,25(4),697-708. |
MLA | Li, Zhen-ping,et al."Exploring the constrained maximum edge-weight connected graph problem".ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES 25.4(2009):697-708. |
入库方式: OAI收割
来源:数学与系统科学研究院
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