网店的客户不局限在某个地段，因此，这些数据可以让你更有效地定位客户。
The customers for Internet businesses are, of course, in unlimited locations, and this data can help you be much more efficient at targeting.
理论分析和实验数据表明，该方案在保证系统安全性的同时，有效地提高了篡改定位的精度。
Theory analysis and experimental results demonstrate that the proposed scheme improves the accuracy of tamper localization as well as ensure the security.
结果本算法解决了在地理信息数据库中存在大量冗余记录的情况下，如何有效地实现指定地理目标的搜索定位问题。
Results This arithmetic could solve the problem that how to search and position the geography object in the condition that geography information system database having lots of redundancy.
融合电子地图中的道路数据和GPS所提供的定位数据的地图匹配算法，可以有效地提高车辆导航的定位精度。
The map matching algorism, the fusion of the road data in digital map and the positioning data given by GPS can effectively improve the positioning accuracy in navigating system for vehicle.
有效地定位、访问、浏览数据是异构广域网络中急需解决的问题，数据网格技术是解决此问题的有效手段之一。
Locating, accessing, retrieving data efficiently is a main problem needed to be solved in WAN. Data Grid is an efficient way to solve the problem.
实验结果表明，在光条圆弧特征数据所占整圆比例偏小的条件下，半径约束最小二乘圆拟合方法可以有效地提高圆中心定位精度。
Influence of the noise in sample data the on the locating of circle centre is analyzed in detail, and simulated experiments are implemented. Results of exper…
实验结果表明，在光条圆弧特征数据所占整圆比例偏小的条件下，半径约束最小二乘圆拟合方法可以有效地提高圆中心定位精度。
Influence of the noise in sample data the on the locating of circle centre is analyzed in detail, and simulated experiments are implemented. Results of exper…
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