A good computing module can make location-aware system performance more ascendant, and gain location services with great efficiency and low cost.
在感知位置过程中好的计算模型可以给位置感知系统带来优越的性能，得到高效、经济的系统位置服务。
Building a location-aware service involves many tasks, big and small, and one (relatively small) task may be to convert coordinates from one system to another.
构建位置感知服务涉及多种任务，或大或小，其中一项任务(相对较小)可能要将一种系统坐标转换为另一种系统坐标。
Location Aware query (LAQ) is a common kind of query in mobile system.
位置感知查询(LAQ)是移动系统中常用的一种查询方式。
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