The near neighbor pair query of the datasets in the network has important application in geographical information systems, query in the network and spatial database.
网络环境下的数据集中的近邻对查询在地理信息系统、网络查询和空间数据库等领域有着重要的应用。
Spatial analysis is an important character of Geography Information System (GIS). Spatial network analysis is a prominent part of spatial analysis.
空间分析是地理信息系统的一个重要特征,空间网络分析是空间分析的重要组成部分。
The paper analyses the spatial data and attribute data of urban transit network and builds the urban transit information database based on GIS technology.
分析城市公交网络的各种空间实体数据和属性数据,建立了基于GIS的公交网络信息数据库。
By VRML, the users of the World Information Network can view spatial model, without being confined to planar graph, image.
通过VRML,全球信息网的使用者可以观赏到立体空间的模型,而不限于二维空间的图形、影像。
These evacuation plans are generated based on spatial information and underlying road network information, and have detailed turn-by-turn instructions.
疏散方案的生成基于道路网络和空间信息,每种方案都包含非常详细的疏散描述信息。
Design the framework of "Tourism Spatial Information Publish System" and the plan about how to divide the functional model, how to organize the data, how to optimize the performance of the network.
设计“旅游空间信息发布系统”总体框架、系统功能、数据组织方案及网络性能优化方案。
In wireless sensor networks, the users often submit spatial window queries to obtain the summary information of a local area in the network such as maximum temperature, average humidity, et al.
在无线传感器网络环境中,用户经常提交空间范围查询以获取网络某局部区域的统计信息,如最大温度、平均湿度等。
We have researched on spatial analysis of pipeline information system based on MapInfo in order to add up spatial analysis of network to MapInfo.
本文根据石狮市城市规划建设现状,探讨地下管线普查和采集的方法,提出建立地下管线信息系统等有关问题。
The RBF network possesses the advantages of Kohonen and regression networks. A test was performed to prove the effectiveness of RBF to complement the incomplete spatial information.
利用径向基人工神经网络(RBF)同时具有自组织神经网络和回归网络的优点,可以对缺失数据进行预测。
The RBF network possesses the advantages of Kohonen and regression networks. A test was performed to prove the effectiveness of RBF to complement the incomplete spatial information.
利用径向基人工神经网络(RBF)同时具有自组织神经网络和回归网络的优点,可以对缺失数据进行预测。
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