中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Expected computations on color spanning sets

文献类型:期刊论文

作者Li Chao; Fan Chenglin; Luo Jun; Zhong Farong; Zhu Binhai
刊名JOURNAL OF COMBINATORIAL OPTIMIZATION
出版日期2015
英文摘要Given a set of points, each is painted by one of the given colors, we want to choose points with distinct colors to form a color spanning set. For each color spanning set, we can construct the convex hull and the smallest axis-aligned enclosing rectangle, etc. Assuming that each point is chosen independently and identically from the subset of points of the same color, we propose an time algorithm to compute the expected area of convex hulls of the color spanning sets and an time algorithm to compute the expected perimeter of convex hulls of the color spanning sets. For the expected perimeter (resp. area) of the smallest perimeter (resp. area) axis-aligned enclosing rectangles of the color spanning sets, we present an (resp. ) time algorithm. We also propose a simple approximation algorithm to compute the expected diameter of the color spanning sets. For the expected distance of the closest pair, we show that it is P-complete to compute and there exists no polynomial time approximation algorithm to compute the probability that the closest pair distance of all color spanning sets equals to a given value unless , even in one dimension and when each color paints two points
收录类别SCI
原文出处http://link.springer.com/article/10.1007/s10878-014-9764-7
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/6876]  
专题深圳先进技术研究院_数字所
作者单位JOURNAL OF COMBINATORIAL OPTIMIZATION
推荐引用方式
GB/T 7714
Li Chao,Fan Chenglin,Luo Jun,et al. Expected computations on color spanning sets[J]. JOURNAL OF COMBINATORIAL OPTIMIZATION,2015.
APA Li Chao,Fan Chenglin,Luo Jun,Zhong Farong,&Zhu Binhai.(2015).Expected computations on color spanning sets.JOURNAL OF COMBINATORIAL OPTIMIZATION.
MLA Li Chao,et al."Expected computations on color spanning sets".JOURNAL OF COMBINATORIAL OPTIMIZATION (2015).

入库方式: OAI收割

来源:深圳先进技术研究院

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