| 地图网络数学定义的研究 |
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| 引用本文： | 钟业勋,童新华.地图网络数学定义的研究[J].海洋测绘,2009,29(3):19-20. |
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| 作者姓名： | 钟业勋 童新华 |
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| 作者单位： | 1. 广西测绘局,广西,南宁,530023;广西师范学院,资源与环境科学学院,广西,南宁,530001
2. 广西师范学院,资源与环境科学学院,广西,南宁,530001 |
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| 摘 要： | 根据拓扑学中网的数学定义，证明了收敛于xi∈A belong to X的网{xia）和收敛于xi的地图符号qgf（xi）的网{qgf（xi）a）的存在，推导了可表达坐标网、水网、道路网等多种地图网络的数学定义。
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| 关 键 词： | 网 邻域 收敛 拓扑映射 地图网络 数学定义 |
Research on the Mathematical Definition of Map Nets |
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| ZHONG Ye-xun,TONG Xin-hua.Research on the Mathematical Definition of Map Nets[J].Hydrographic Surveying and Charting,2009,29(3):19-20. |
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| Authors: | ZHONG Ye-xun TONG Xin-hua |
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| Institution: | 1. Guangxi Regional Bureau of Surveying and Mapping,Nanning, Guangxi ,530023; 2. School of Resource and Environment Science, Guangxi Normal College, Nanning, Guangxi ,530001 ) |
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| Abstract: | According to the mathematical definition of net in topology , the existence that net {x} of converge to xi∈ Abelong toX and net{qgf （xi）a} of converge to map symbol qgf（xi） was proved by the author.Mathematical definition of multi map nets that may express grid, water net and road net etc is given. |
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| Keywords: | net neighborhood convergence topological mapping map nets mathematical definition |
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