“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	opera costume for attendants and soldiers opera costume for eunuchs opera costume of a military officer opera costumes and paraphernalia opera costumes of Chunlin Troupe of Shangyuan Village, Xiushui County opera costumes of the Qing Dynasty preserved in the Youth Peking Opera Troupe of Tianjin City opera deities Opera Department of Shanghai Theatre National Salvation Association opera ending opera face paintings of Ming and Qing dynasties collected in the Zhuiyu Chamber of Mei clan Opera Facial Makeups for Clowns opera facial mask opera facial paintings of the Qing court opera feature film opera film Opera film director's technique course Opera Film theory opera frescoes at Peking Jingzhong Assosiation opera frescoes unearthed at Yuan tomb of XilizhuangVillage, Yuncheng City opera guild opera house opera house in Guangdong Guild Hall(Tian Jin) opera house in Lanzhou Baiyun Taoist Temple opera house in the City God Temple of New Jiangxian County opera imaginativeness

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。