incremental maintenance造句

dynamic incremental maintenance technique for data warehouse based on erp
的数据仓库动态增量维护技术
rm incremental maintenance for materialized views over semistructured data . in proc
我们的定义一致性维护算法是基于该eca规则的。
efficient incremental maintenance for distributive and non-distributive aggregate functions cui-ping li and shan wang
有效的针对分布型和非分布型聚集函数的增量维护
incremental maintenance of quotient cube for sum and median . technical report 02-1, school of computing, nus, dec . 2, 2002, pp . 1-18.18 wang w, feng j l, lu h j, yu j x . condensed cube : an effective approach to reducing data cube size
针对非分布型聚集函数如median，提出了一种有效的滑动窗口技术，该技术和addset存储结构的结合极大地减少了维护不可自维护型函数时所需要的存储空间和运行时间。
we show that the warehouse views can be made self-maintainable with the auxiliary views, which derived from the intermediate result of the view computation can be materialized in the warehouse . the incremental maintenance algorithm can implement warehouse real-time updating
文中介绍了一种利用视图计算的中间结果创建辅助视图，在数据仓库中进行实体化，计算实视图和辅助视图的精确变化，实现数据仓库的增量维护算法。
It's difficult to find incremental maintenance in a sentence. 用incremental maintenance造句挺难的

views increase the flexibility of a dbms by adapting the data to user or application needs . defining views over xml-based semistructured data can be more complex than in traditional dbmss . in this thesis we study view specification language suitable for xml-based semistructured data, and we investigate an incremental maintenance for materialized views over semistructured data and p
四、对半结构数据的视图机制进行了研究，并就半结构数据的虚拟视图和实视图(物化视图)维护困难的问题给出了一些解决策略；提出了一种用于异构西北工业大学博士学住论文一数据源或web数据集成系统环境的xml视图的体系结构，并就该体系结构中的各主要组成部分进行了论述。