空间数据仓库是在数据仓库基础上对空间数据的扩展。
Spatial data warehouse is the extension of data warehouse on the basis of spatial data.
空间数据仓库的查询性能严重限制了空间数据仓库的使用。
The performance of the query restrained the using of spatial data warehouse severely.
为此，探讨了空间数据仓库的特征、体系结构，对现有农作物估产方法进行了评价。
The paper inquired into the characteristic, system architecture of spatial data warehouse and valued crop yield estimation methods we have now.
本文给出了空间数据仓库的代价模型，并在此基础上提出了一种视图的动态选择算法。
This paper presents the Dynamic View Selection Algorithm based on Cost Model of spatial data warehouse.
立足于解决企业在决策支持中数据泛滥而导致的信息匮乏，并引入空间数据仓库技术。
Space data warehouse technology is introduced on the basis of the lack of information, which results from the wasting of data when the problems of decision support are solved in enterprises.
在空间数据仓库中进行空间数据挖掘，成为了当前数据仓库和信息决策领域的前沿研究和热点。
Spatial data mining in certain spatial data warehouse has become so animated in the field of data warehouse and information decision.
空间数据仓库为数字地球提供了管理异质、异构海量信息的功能和面向数字地球的高层应用服务。
The spatial data warehouse provides the function of managing the heterogeneously magnanimous information and the service of digital earth oriented high level application.
是空间数据仓库系统的主要应用，它通过复杂的空间分析操作，为决策者提供直观易懂的查询结果。
It is the main application of data warehouse systems, and it can present intuitionistic and pellucid result through complicated spatial analysis operation.
空间数据仓库技术是数字地球、数字城市建设中的关键技术之一，它的建立将为决策支持提供有效的途径。
It is one of the key techniques in numeric earth and numeric city, and it can provide an effective way to support the decision making.
空间数据仓库技术是将数据仓库和联机分析处理技术应用到空间信息领域，以有效地支持空间数据分析和决策。
Spatial data warehouse is the result of importing the data warehouse and online analysis processing (OLAP) technology into the spatial information area, in order to support spatial data analysis.
该文主要阐述了空间数据仓库的概念、特点、功能。分析了空间数据仓库对于现代企业进行决策所起到的作用。
The article elaborate conception, characteristic and function of spatial Data Warehouse. It analyzes how spatial Data Warehouse help moden enterprise make decision.
然后论文结合数字国土方面的特点对空间数据仓库的需求设计进行了研究，包括主题的确定，概念模型的建立等。
Thesis then combined figure of Homeland characteristics of spatial data warehouse design research, including subject identification, and the concept of the model building etc.
然后论文结合数字国土方面的特点对空间数据仓库的需求设计进行了研究，包括主题的确定，概念模型的建立等。
Thesis then combined figure of Homeland characteristics of spatial data warehouse design research, including subject identification, and the concept of the model building etc.
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