So, the needs for the integration of heterogeneous data sources will be urgent and last long.
因此，对异构信息源集成的要求是非常迫切并会长期存在下去。
Combined with enterprise information integration technology. this article advanced a standard integration of heterogeneous data sources that called virtual database model based on XML.
本文结合当前企业信息集成技术，提出了一种统一的异构数据源集成模型——基于XML的虚拟数据库模型。
The integration of heterogeneous data sources, which can exploit the information resources effectively and realize the data-sharing, is one of the vexed points in the current data processing field.
异构数据源的集成问题是当前数据处理领域内研究的一个热点，它能更有效地利用信息资源、实现数据共享。
The purpose of data integration is providing a standard interface for visiting heterogeneous data sources.
异构数据集成系统的目的是提供一个访问异构数据源的统一接口。
The information integration of IT systems in power plants involves many heterogeneous data sources, and has the demand for real-time information query.
文章认为发电厂IT系统的信息集成涉及许多异构的数据源，并且有不同程度的实时信息查询的需求。
Through integration of several heterogeneous data sources, the enterprise knowledge system was established, which can be used to manage the structured and non-structured data for the enterprise.
系统通过整合多个异构数据源，建立企业知识体系，实现对企业结构化数据和其结构化数据的管理。
As the increasing requirements of comprehensive information utilization, it is an urgent need to address integration issues on these heterogeneous data sources.
随着对信息综合利用需求的进一步提高，人们迫切希望解决这些异构数据源的集成问题。
As the increasing requirements of comprehensive information utilization, it is an urgent need to address integration issues on these heterogeneous data sources.
随着对信息综合利用需求的进一步提高，人们迫切希望解决这些异构数据源的集成问题。
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