【摘要】 Internet上异构、分布的空间信息因各自独立、相对封闭而无法相互沟通和协作,从而形成了空间信息孤岛。论文利用计算机的知识表示理论和Ontology技术能够明确表达相关领域共识的特点,探索性地提出了异构空间信息的分级共识模型。该模型为解决上述问题提供了一条切实可行的新思路。更多还原

【Abstract】 Heterogeneous and distributed spatial information in Internet is independent ,exclusive and can’t communicate and cooperate each other,thus,isolated spatial information resources unavoidably come into being.Utilizing knowledge representation theory of computer and the advantage of Ontology’s explicitly expressing field consensus,This paper attempts to put forward the model of classifying consensus of heterogeneous spatial information.The model provides a practicable method for solving above problem.更多还原