| 基于聚类分析的R-树空间索引研究 |
| |
| 作者姓名： | 刘彦宾 |
| |
| 作者单位： | 遵义师范学院,贵州,遵义,563002 |
| |
| 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 |
| |
| Authors: | LIU Yan-bin |
| |
| Institution: | 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. FinaUy, the computer simulation validated it. |
| |
| Keywords: | spatial index R-tree cluster analysis evaluation function |
| 本文献已被 维普 万方数据 等数据库收录！ |
|
