重点研究了地理本体的建模和地理本体比较方法,对地理本体比较方法的核心思想从结构和语义两个方面对地理本体中的概念进行了比较,并计算了其相似度,以判断各种地理概念之间的关系。
Ontology is introduced in GIS domain to resolve all kinds of heterogonous issue of GIS. Geo ontology model is designed, and Geo concepts comparing method is proposed, in which concept in Geo Ontology is compared from structure and semantics level to adjust the relation of geo concepts.