DPslR+ :A Distributed and Parallel Spatial Index Tree Based on Dynamic Spatial Slot
DPsIR^＋：一种基于动态空间槽的分布式并行空间索引树

Spatial index is important part of spatial database, whose performance is vital to efficiency of spatial opera tion. After various spatial indexes were analyzed and distributed and parallel processing was introduced into spatial index, this paper has come