节点文献
基于本体的土地利用数据集成
Research on ontology based data integration of land use
【摘要】 为了从动态角度研究社会经济发展对土地利用的需求,必须实现土地利用信息的集成与共享,解决分布式异构系统环境下土地利用数据的语义互操作.为此,提出了一种基于本体的土地利用参考模型,它清晰地表达了领域知识的语义,通过OWL对土地利用要素本体的局部进行了样例描述,可有效地实现语义互操作和知识共享,在此基础上给出了基于综合本体模式集成的主要算法和过程,并利用Multi-Agent技术设计开发了一个原型系统.
【Abstract】 In order to study social and economic development impact on the use of land resources dynamically, it must realize knowledge sharing and data integration for land use information, especially must find a way of resolving the semantic interoperation of distributed heterogeneous systems. This paper explored a land use reference model and expressed the semantic of domain knowledge distinctly based on the ontology technology, and used OWL (Ontology Web Language) to describe the partial of land use feature ontology. The research had achieved the purpose for knowledge sharing and semantic interoperation effectively, in addition, the paper gave an elementary process and main algorithms for land use data integration based on the ontology, and used a Multi-Agent method to develop a prototype.
【Key words】 land use; data integration; semantic interoperation; ontology; Multi-Agent;
- 【文献出处】 浙江大学学报(农业与生命科学版) ,Journal of Zhejiang University(Agric.& Life Sci.) , 编辑部邮箱 ,2004年05期
- 【分类号】S126
- 【被引频次】15
- 【下载频次】244