| 基于聚类分析的R-树空间索引研究 |
| |
| 引用本文： | 刘彦宾.基于聚类分析的R-树空间索引研究[J].河北职业技术学院学报,2009(3). |
| |
| 作者姓名： | 刘彦宾 |
| |
| 作者单位： | 遵义师范学院; |
| |
| 摘 要： | 在分析R-树空间索引结构的基础上,采用聚类分析的方法,对R-树空间索引进行研究,提出一种基于聚类分析的R-树节点分裂算法,提高了空间查询效率,并通过仿真实验,验证该算法的有效性。
|
| 关 键 词： | 空间索引 R-树 聚类分析 评价函数 |
The Research of R-tree Spatial Index Based on Cluster Analysis |
| |
| LIU Yan-bin.The Research of R-tree Spatial Index Based on Cluster Analysis[J].Journal of Hebei Polytechnic,2009(3). |
| |
| Authors: | LIU Yan-bin |
| |
| Abstract: | The R-tree spatial index structure was analyzed.On the base of the cluster analysis,an algorithm of R-tree node splitting was proposed.It increased the efficiency of spatial query.Finally,the computer simulation validated it. |
| |
| Keywords: | spatial index R-tree cluster analysis evaluation function |
| 本文献已被 CNKI 等数据库收录！ |
|
