Finding the Most Relevant Fragments in Networks
文献类型:期刊论文
作者 | Kevin Buchin; Sergio Cabello; Joachim Gudmundsson; Maarten L¨offler; Jun Luo; G¨unter Rote; Rodrigo I. Silveira; Bettina Speckmann; Thomas Wolle |
刊名 | Journal of Graph Algorithms and Applications
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出版日期 | 2010 |
卷号 | 14期号:2页码:307-336 |
英文摘要 | We study a point pattern detection problem on networks, motivated by applications in geographical analysis, such as crime hotspot detection. Given a network N (a connected graph with non-negative edge lengths) together with a set of sites, which lie on the edges or vertices of N, we look for a connected subnetwork F of N of small total length that contains many sites. The edges of F can form parts of the edges of N. We consider different variants of this problem where N is either a general graph or restricted to a tree, and the subnetwork F that we are looking for is either a simple path or a tree. We give polynomial-time algorithms, NP-hardness and NP-completeness proofs, approximation al-gorithms, and also fixed-parameter tractable algorithms. |
收录类别 | 其他 |
原文出处 | http://jgaa.info/accepted/2010/Buchin+2010.14.2.pdf |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/3093] ![]() |
专题 | 深圳先进技术研究院_数字所 |
作者单位 | Journal of Graph Algorithms and Applications |
推荐引用方式 GB/T 7714 | Kevin Buchin,Sergio Cabello,Joachim Gudmundsson,et al. Finding the Most Relevant Fragments in Networks[J]. Journal of Graph Algorithms and Applications,2010,14(2):307-336. |
APA | Kevin Buchin.,Sergio Cabello.,Joachim Gudmundsson.,Maarten L¨offler.,Jun Luo.,...&Thomas Wolle.(2010).Finding the Most Relevant Fragments in Networks.Journal of Graph Algorithms and Applications,14(2),307-336. |
MLA | Kevin Buchin,et al."Finding the Most Relevant Fragments in Networks".Journal of Graph Algorithms and Applications 14.2(2010):307-336. |
入库方式: OAI收割
来源:深圳先进技术研究院
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