您要查找的是不是:
- 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。
- For the dissimilarity of data distributing range and shape, it should tune the volume of decision regions suitably to raisie the dependability of fuzzy clustering. 由于资料的分布范围或形式不同,为了提高模糊分群的可靠性应对判定区域的体积做适当调整。
- Based on the design and implementation of BERSE,the paper discusses some key technologies for parallel IR systems,such as data distributing,query disassembling,and node sparing. 结合基础教育资源搜索引擎的设计开发,讨论分布式并行信息检索系统中涉及的数据分布、查询任务分解及节点冗余等关键技术。
- Depending on the data distribution, the concurrent bulk load streams might block each other. 并发大容量加载流可能会相互阻塞,这取决于数据的分布情况。
- Exchange spills are sometimes transient and may disappear as data distribution changes. 交换溢出有时是瞬态的,它们可能会随着数据分布的变化而消失。
- But the selectivity calculated in this way is not as accurate as selectivity calculated using data distribution. 但是,使用该方式计算的选择性不如使用数据分布计算的选择性准确。
- Metal ion data distributions were asymmetric, and variability between the groups was important. 金属离子组间数据的分布的对称性和变异性非常重要。
- Data distributed management (DDM) in complex distributed simulation system has been studied. 提出了改进的时间管理算法:被动更新的 算法。
- However, many data distributions in real-life are well known to be extremely skewed. 然而,在现实生活中,我们所知道的许多资料分布是非常偏斜的。
- Histograms are popularly used to approximate data distribution by a small number of step functions. 长条图是靠著的一些小量的函式来储存,而且通常使用来估计资料的分布情形。
- Clustering is an important technique in Data Mining(DM) for the discovery of data distribution and latent data pattern. 聚类是数据挖掘中用来发现数据分布和隐含模式的一项重要技术。
- In this paper, a new data distribution strategy is described, which called the extend EVENODD codes (EEOD codes). 摘要在EVENODD码的基础上,提出一种新的基于EEOD码的数据布局分布策略。
- The type and parameters of the prior data distribution should be known in Bayesian method. 在贝叶斯处理中,必须确定先验分布的类型和分布参数。
- The data distribution of zenith opacities over the existing submillimeter observing sites are compared based on the observations. 0的时间比例约占3%25.;在给出实测资料的基础上;将所测量的亚毫米波不透明度与国际现有亚毫米波台址的不透明度进行了初步比较
- Van Hook D J, Calvin J O. Data Distribution Management in RTI 1.3 [EB/OL]. http://dss.ll.mit.edu/dss.web/98S-SIW-206.html.May 1998. 何连跃.;分布虚拟战场环境中分级兴趣管理及其相关技术研究[D]
- The algorithm can construct the histogram more precisely when the data distribution is skewed and is more suitable for the real-world data. 在资料分布是非常偏斜或是在现实生活的资料中,它可以更为准确的来压缩长条图。
- Data Distributed Management(DDM) aims to filter the useless data in the running simulation and reduce the data in the network. 数据分发管理DDM的目标是滤除仿真运行中网络上的无用数据,减少网络上的数据。
- We performed a series of experiments, and the results show that our method has better accuracy when the data distribution is skewed. 我们做了一连串的实验,并且从实验的结果中显示,我们的方法在偏斜的资料分布下是更为精准的。
- Accurate estimate of data distribution and efficient partition of data space are the key problems in high-dimensional indexing schemes. 而对数据分布的精确描述及对数据空间的有效划分是高维索引机制中的关键问题。
- A buffer in a drum used to temporarily store data. 磁鼓中用来暂时存放数据的一种缓冲区。
