节点文献
地理信息系统中SDM和CBR的应用研究
Application research of SDM and CBR in intelligence geography information system
【摘要】 地理信息系统最初是作为一种信息处理和空间技术出现的.随着社会的进步和经济的发展,空间决策制定的需求日益增长.G IS中含有大量的空间和属性数据,有着比一般关系数据库和事务数据库更加丰富和复杂的语义信息,隐藏着丰富的知识.本文提出了一个智能地理信息系统集成框架,将空间数据挖掘(SDM)和范例推理(CBR)技术应用于其中,加强空间数据、模型分析和表示能力,为决策者提供决策依据,使得决策行为科学化、可视化和直观化.
【Abstract】 Geography Information System(GIS) at first appears as a method of information management and a spatial technology.With the development of society and economy,the demand for spatial decision-making is increasing.GIS contains a large number of spatial and attributive datum,which have richer and more complicated semantic information,and contain richer knowledge.In this paper,we produce integration frame of Intelligence Geographic Information System,which spatial data mining and case_based reasoning technology are used in. These technology enforce the analysis and presentation ability of spatial data and model,and provide the base of decision-making,making the decision more scientific and visual.
【Key words】 geography information system; spatial data mining; case-based reasoning;
- 【文献出处】 安徽大学学报(自然科学版) ,Journal of Anhui University(Natural Sciences) , 编辑部邮箱 ,2005年06期
- 【分类号】TP311.1
- 【被引频次】5
- 【下载频次】112