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- The problem of low query efficiency based on path expression was well solved with dual index strategy. 双重索引策略很好地解决了基于路径表达式查询效率低的问题。
- Compared with the existing algorithms,the algorithm does not need join the single paths. The query efficiency is superior to the existing algorithms. 与现有的XML分支查询算法相比;算法depthjoin充分利用索引;不需要进行单路径的连接操作;实验表明其查询效率比现有的查询算法高.
- Finally, an analysis to experimental is given.It indicates that the query efficiency of optimized OSCR increases obviously. 最后对测试结果进行了分析，结果表明优化后的系统查询效率比原系统有了显著提高。
- The management shortage of rendezvous peer in RPV is analyzed, which leads to reducing the query efficiency and networks performs. 分析了现有RPV中的聚集对等点信息管理的缺陷，以及由此导致的查询效率和网络性能的降低。
- Abstract: The heterogeneous data integration system integrates a large amount of heterogeneous data, whose query efficiency has been paid close attention. 摘要:异构数据集成系统需要集成大量不同数据源的数据，查询效率倍受关注。
- In this paper we point out the query optimization tactics based on prefetching, cache and data distributing and mobile agent technology in order to improve the query efficiency. 文章提出采用基于移动智能体技术的预取、缓存和基于机群的数据分布相结合的查询优化策略，以提高异构数据集成系统的查询效率。
- Will not aim at interface garish extent, and to focus on the achievement of game data for the accurate positioning and accelerate query efficiency, Finally, use your support and express our heartfelt gratitude. 将不把目标放在界面的花哨程度上，而把重点放在实现游戏数据查询的准确定位和加快查询效率上，最后对您的使用和支持表示衷心的感谢。
- In this paper, we use directed-acyclic graph (DAG) to represent a query processing, then define a cost model and a query efficiency model, and finally put forward an algorithm for materialized views selection. 在考虑空间约束的基础上，提出一种物化视图选择方法，并给出了切实可行的算法步骤。
- Agent runs on the embedded system, so embedded database system BDB, which was developed by Berkeley University, is used to design MIB. The BDB not only saves the storage space, enhance query efficiency, but makes the design of program simple. 代理端由于运行在嵌入式系统上,对于MIB库的设计采用了Berkeley大学开发的嵌入式数据库BDB,它不仅节省空间,提高查询效率,而且大大简化了应用程序的设计。
- The author has conducted an investigation into the errors in the catalog database of Wuyi University Library and analyzes the negative influence of the errirs upon readers query efficiency. 本文结合我馆的实际情况，就计算机编目数据的错误问题及其对读者查询的影响进行了探讨。
- Bintree its optimization and improve the query efficiency play an important role, it is dynamic to find a very important method, which in the actual production has a broad application. 它对二叉树的优化和提高查询效率有重要的作用，它是动态查找的一个非常重要方法，它在实际生产中有着广泛的应用。
- Many queries are used repeatly, rewrting view can improve XML query efficiency by reducing the times of scaning the docu- ments repeatly. 在这篇论文里,我们使用视图重写技术对查询进行了优化。
- The check on consistence of tree pattern queries can avoid unnecessary calculation, save query processing time, and improve query efficiency. 树模式查询的一致性判断可以避免不必要的计算，节省查询时间，从而提高查询效率。
- R-Graph Based Determination of Query Efficiency 基于R－图的查询有效性判断方法
- The letter was referred back (to us) with a query. 该函已退给(我方)要求对某问题加以解释。
- Query, when will they carry out the project? 请问,他们什么时候执行这一方案?
- I have a query about his sincerity. 我对他的诚意有怀疑。
- We must improve our efficiency as soon as possible. 我们必须尽快地提高工作效率。
- Their labor efficiency is very high. 他们的工作效率很高。
- We were most impressed with/by your efficiency. 你的工作效率很高，我们极为钦佩。
