A collaborative spatial data production model in grid environment is proposed, especially the quality controlling policies are analyzed, and all above is validated in the system prototype.
提出了网格环境下的空间数据协作生产模型，分析了其质量控制策略，通过系统原型对本文思想进行了验证。
Considering spatial spillover effects of outputs and inputs, a modified knowledge production spatial panel data model is established.
在综合考虑知识产出和投入空间溢出效应的基础上，构建了改进的知识生产空间面板数据模型。
Panel data model is a roper method for investigating the influencing factor and driving mechanism of spatial pattern change of grain production.
面板数据模型是探讨粮食生产空间格局变化的影响因素与驱动机制的适宜方法。
Study application methods of the multi-sources data in map production, including sort of sources, data collection, and data processing, in order to updating the map and spatial data in one platform.
对地图生产中的多源数据利用作了较为全面的研究，包括资料分类、数据获取方法和数据处理方法。把各种资料数据统一在一个应用平台上，保证了地图和空间数据的现势性；
In order to acquire a batch production of 3d spatial data dynamically, quickly, accurately, an important problem is attitude rectify of the sensors working platform during dynamic surveying.
实现三维空间数据的动态、快速、准确和批量的获取，一个重要的问题在于动态测量过程中传感器工作平台的姿态纠正。
Abstract: Through exploratory spatial data analysis, the spatial agglomeration characteristics of outputs and inputs of Chinese provincial knowledge production are found.
摘要本文通过探索性空间数据分析，发现中国省域知识产出和投入要素具有显著的空间集聚特征。
Abstract: Through exploratory spatial data analysis, the spatial agglomeration characteristics of outputs and inputs of Chinese provincial knowledge production are found.
摘要本文通过探索性空间数据分析，发现中国省域知识产出和投入要素具有显著的空间集聚特征。
应用推荐