在论述R树索引技术的相关概念、数据结构、算法描述及性能分析的基础上,提出了一种改进的R*树空间索引结构-R-tree Index in the paper related to the concept of technology, data structure, algorithm descr iption and performance analysis, based on an improved space for the R* Tree Index Structure

一种基于广度优先策略的R树连接算法，有兴趣的可以-R-tree join algorithm, based on the breadth-first strategy are interested can look at