“数据抽取与集成”的概念、定义、翻译、参考文献-科学参考

单词	数据抽取与集成
释义	数据抽取与集成 Encyclopedia 理学Web挖掘释 data extraction and integration数据抽取与集成数据抽取是指从源数据源系统抽取目的数据源系统需要的数据。数据集成是把不同来源、格式和特点的多个孤立数据源在逻辑上或物理上进行集中和融合，从而解决数据的分布性和异构性的问题，为企业提供全面的数据共享。在企业数据集成领域，通常采用联邦式、基于中间件模型和数据仓库等方法来构造集成的系统。
随便看	ancient.sunspot observation ancient systematic scientific thought Ancient Tea Garden at Yushan ancient tea set ancient thread stitching ancient timers Ancient Tombs at Baling Hill Ancient Tombs at Leigudun Ancient Tombs at Liudingshan Ancient Tombs at Longtoushan Ancient Towpath ancient tree group in Eryuan County ancient trees in Beijing center Ancient Trees in Mount Tianmu ancient trees in the Ming Tombs, Changping ancient trees in the Tanzhe Temple ancient trees in the Temple of Heaven Park ancient trees in Xiangshan Park Ancient Villages in Southern Anhui–Xidi and Hongcun World Culture Heritage ancient water conservancy projects in the Mesopotamia ancient water conservancy projects in the Nile valley Ancient Water Distribution Project ancient water-lifting machines ancient welding technology Ancient Well Irrigation Project

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。