【摘要】 如何有效地集成多个异构的信息源是目前成为CIMS企业的一个关键性问题。本文主要介绍异构信息源在语义方面的描述支持集成和查询优化的捕获和推理更多还原

【Abstract】 How to effectively intergrate multiple heterogeneous data sources is a challenging issue for cooperation and interoperability to become a CIMS enterprise.this paper focuses on capturing and reasoning about semantic aspects of schematic descriptions of heterogeneous information sources for supporting integration and query optimization.更多还原