中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Zhang, Xiang-Sun1; Chen, Luo-nan3,4
刊名ACTA MATHEMATICAE APPLICATAE SINICA-ENGLISH SERIES
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
DOI10.1007/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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