针对空间数据库设计存在的专业化与大众化的矛盾,即由于地理认知不同而造成的同语异质问题,引入本体论思想,从地理认知模式出发,探讨并构建了面向本体的启发式空间数据库设计模型。在此基础上完成了一个实用的空间数据库系统。实践表明,该机制切实可行。
The design of spatial databases is often challenged by opposing needs, such as the expertise need and the corporate need, The ontology-oriented heuristics design of spatial database balances these needs by exploiting a domain ontology model.