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Improved Spatial Query Processing Framework for Spatial Data

机译:改进的空间数据空间查询处理框架

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Support of immoderate preferred overall performance queries on huge volumes of spatial records has grown to be increasingly more important in lots of software domains, along with geospatial problems in several disciplines, vicinity based services. A significant elegance of longitudinal probes is connected to latitudinal grids (e.g. Street linkages and marine structures) because of this prevalence in a sizeable form of claims, at the side of intellectual conveyance systems, space-orientated totally services, and mobile workforce control. The presentation optimization of question dispensation in spatial networks specializes in diminishing community statistics entrances with the rate of system space calculations. In this paper intends algorithms aimed toward precise enough-NN queries, variety queries, closest-pair queries and also Many transport skyline queries, are part of queries primarily based mostly on a map reduce framework. It can employ worldwide and customizable question processing to obtain inexperienced common performance to address huge database. The advocate system has been verified thru giant experiments the use of actual and artificial datasets. The results we acquired are promising and display the performance of our processes in enhancing the overall performance of desire queries in disbursed and spatial databases.
机译:对大量空间记录的不适当的首选总体性能查询的支持,在许多软件领域,以及一些学科,基于邻近服务的地理空间问题中,已变得越来越重要。由于在智能运输系统,面向空间的整体服务和移动劳动力控制方面,纵向探针的显着优雅与横向网格(例如,街道连接和海洋结构)相连,因此这种形式的索赔以相当大的形式存在。空间网络中问题分配的表示方式优化专门用于以系统空间计算的速率来减少社区统计信息入口。本文旨在针对精确度足够的NN查询,变体查询,最接近对查询以及许多运输天际线查询的算法,它们都是主要基于地图约简框架的查询的一部分。它可以使用全球可定制的问题处理来获得经验不足的通用性能来处理庞大的数据库。提倡者系统已经通过大型实验验证,使用了实际数据集和人工数据集。我们获得的结果令人鼓舞,并显示了我们的过程在增强支付和空间数据库中查询的整体性能方面的性能。

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