| 范围最近邻查询方法研究 |
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| 引用本文： | 刘彬,王建国.范围最近邻查询方法研究[J].泰山学院学报,2011(3):39-42. |
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| 作者姓名： | 刘彬 王建国 |
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| 作者单位： | 1. 泰山学院信息科学技术学院
2. 泰山学院教务处,山东泰安,271021 |
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| 摘 要： | 范围最近邻(RNN)查询检索到一个区域内每个点的最近邻(NN),它是点和连续最近邻查询的推广.本文将范围看作矩形,分析了二维空间中范围最近邻查询的性质,描述了算法处理过程,并对提出的算法进行了性能分析.
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| 关 键 词： | 空间数据库 最近邻查询 范围最近邻 |
Research on Range Nearest Neighbor Query |
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| LIU Bin,WANG Jian-guo.Research on Range Nearest Neighbor Query[J].Journal of Taishan University,2011(3):39-42. |
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| Authors: | LIU Bin WANG Jian-guo |
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| Institution: | LIU Bin1,WANG Jian-guo2(1.School of Information Science and Technology,Taishan University,2.Dean's Office,Tai'an,271021,China) |
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| Abstract: | A range nearest neighbor （RNN） query retrieves the nearest neighbor （NN） for every point in a range. It is a extension of point and continuous nearest neighbor queries. In this paper, we consider the ranges as rectangles, analyze RNN queries quality and d |
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| Keywords: | spatial databases nearest neighbor query range nearest neighbor |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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