空间索引的研究

摘要：

Search operations in database require special support at physical level in conventional databse as well as in spatial database. However ,index mechnism in conventional databases cannot efficiently access spatial data because of their specialty. This apaer gives a survey and analysis of spatial access methods from various points of view. Finally, the spatial access method used in SADBS,a spatial anaysis DBMS developed by us ,is introduced.

关键词：Spatial data、Spatial access mechanism、Spatial Index、R-tree

所属期刊栏目：28

分类号：TP39(计算技术、计算机技术)

资助基金：国家自然科学基金49971063,69973022

在线出版日期：2004-01-08（万方平台首次上网日期，不代表论文的发表时间）

页数：共4页

页码：59-62