This paper designs the index init and maintenance algorithms, distributed spatial range queries and distributed query property query algorithms For P2P map library model, and does the theoretical analysis of algorithms.
P2P地图库索引的建立与维护算法、空间范围查询算法、属性查询算法被设计出来验证P2P地图库模型的性能。
参考来源 - 对等计算环境中矢量空间数据索引模型与查询算法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The existent skyline query algorithms are designed for static space sets, so they are not suitable for dynamic space sets.
针对上述问题,提出动态空间集下的轮廓更新算法。
We use slide window to approximate the data stream and propose two skyline query algorithms on data stream called CCS and PCS.
采用滑动窗口技术对数据流进行近似,提出了两种数据流上的轮廓查询方法:CCS算法和PCS算法。
The design and implementation of the bus taking scheme query algorithms of the public transportation information services system are introduced.
介绍公交信息服务系统乘车方案查询算法的设计和实现。
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