基于本体范畴的地理信息系统语义集成方法Methodology of semantic integration of GIS based on category of ontology
胡玲,李霖,王红
摘要(Abstract):
为实现地理信息系统之间的语义集成,本文提出了地理本体范畴定义:即范畴中的对象描述地理本体,对象之间的态射描述地理本体之间的映射,且态射能描述地理本体间的多种语义关系;并设计了利用外推实现地理本体集成的算法,该算法既能集成同义关系,也能实现语义非对称关系的集成;最后以不同分类标准的干出滩本体为具体案例,阐述了算法的实现步骤并对实验结果进行了分析。
关键词(KeyWords): 地理本体;语义;范畴论;态射;复合;外推
基金项目(Foundation): 国家自然科学基金(40871178);; 国家863项目(2008AA121601,2007AA12Z241,2007AA12Z219);; 四川省教育厅青年基金项目(07ZB045)
作者(Author): 胡玲,李霖,王红
DOI: 10.16251/j.cnki.1009-2307.2011.06.092
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