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   query strategies 的翻译结果: 查询用时:0.198秒
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query strategies
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  查询策略
     The distributed database (DDB)architectures as well as their data query strategies,are quite different from traditional HLR-VLR structure.
     分布式数据查询策略及其结构 (DDB结构 ) ,与传统的HLR VLR结构有很大的不同 .
短句来源
     The experimental evaluation showed that OSS consistently outperforms classical range query strategies (RQS) and OSS is more scalable than RQS for large data sets.
     实验数据表明开放模型策略(OSS)在性能上超越从前的变换查询策略(RQS),比RQS更适合对大的数据集合进行处理.
短句来源
     By analysing the three kinds of query strategies under null values environment and the Semi-Naive algorithm of Datalog query Evaluation. A method to obtain the null value features of IDB's attributs from that of EDB's is given for the Semi-Naive algorithm to correctly complete the computation in Datalog query of EDB with null values.
     分析了空值环境下的三种类型的查询策略,以及Datalog查询求值的Semi-Naive算法,给出了一个从子目标关系空值特性导出头关系空值特性的一种方法,使改进后的Semi-Naive算法能在带有空值的EDB数据库中对Datalog查询进行正确求值。
短句来源
     This paper studies the method of automatically abstracting and indexing the color and spatial contents of image and gives the color set representation and the query strategies based on color set, which overcome the shortcomings of color histogram method, such as high dimensional feature vectors, spatial location, index and distance calculation,etc.
     通过对图象的颜色和空间内容进行自动提取和索引方法的研究,给出了颜色集表示和索引,及基于颜色集的查询策略,该策略克服了颜色直方图方法的问题,诸如高维特征矢量、空间位置、索引和距离计算等。
短句来源
     The basic challenge is to design and develop efficient query strategies and techniques to minimize this communication cost.
     查询策略和技术的优劣不但直接影响到分布式查询的通信成本,而且也影响到分布式查询的效果. 一种有效的查询策略和技术将大大地节约查询所需的通信成本,缩短查询所需的时间.
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  相似匹配句对
     The ? R Strategies?
     “3R”策略是银行营销的核心内容。
短句来源
     Optimization Strategies Based on the User's Query
     基于用户查询计划的优化策略
短句来源
     Integrated Processing Strategies for Spatial Query and Path Search
     空间查询和路径搜索的集成处理策略
短句来源
     Office strategies
     权谋诈术——办公室故事(连载)
短句来源
     Query and Subversion
     质疑与颠覆——关于《鬼子来了》去意识形态倾向的分析
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  query strategies
Design and Query Strategies to Hypermedia Applications
      
The major challenges are with generating efficient system-wide query strategies, synchronizing operations executed at different sites, handling heterogeneity, managing transactions, and so on.
      
We compare the change in model loss using the query with maximum EVOI with that obtained using two other query strategies.
      
We shall investigate various replication/query strategies and study such design trade-off.
      
We also developed a number of query strategies for eliciting bounds on the parameters of utility models for the purpose of solving imprecise COPs.
      
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In this paper, a multi-functional Chinese language information processing system running on the super-mini-computer WANG VS-100 is introduced. The design consideration and the development of the system are discussed. The data structure of Chinese editor CED, an automatic text paging formatter CRP, an automatic table generator CTB, a Chinese database interfaceCbase and a new query strategy--Query By Screen (QBS) are given aswell.

本文介绍System C,一个在超级小型计算机WANG VS-100上运行的多功能中文信息综合处理系统,分析了System C系统的某些设计思想和开发实践。 论述了汉字数据结构、全屏幕中文编辑系统CED、多功能页面自动排版系统CRF、多用户设计界面表格自动生成系统CTB和中文数据库界面Cbase及一种暂新的查询方法——QBS屏幕查询法。

:Geographic information system(GIS) software system design is always fac ing the new challenge since the application extension of GIS and computer te chnology progress. From the development viewpoint, some problems was dis cussed in this papar which included; concept of vector and raster integration, data structure function design, the ability limitation of SQL, the application of object oriented technology,query strategy for whole database and artificial intelligence of GIS etc. Authors think, using,...

:Geographic information system(GIS) software system design is always fac ing the new challenge since the application extension of GIS and computer te chnology progress. From the development viewpoint, some problems was dis cussed in this papar which included; concept of vector and raster integration, data structure function design, the ability limitation of SQL, the application of object oriented technology,query strategy for whole database and artificial intelligence of GIS etc. Authors think, using, using object oriented technolo gy to reialize mixed operation muli-type data is the key for GIS to jump up the stage of making decision suporting.

GIS应用领域的拓宽与计算技术的进步,对GIS的系统设计不断提出新的挑战。本文站在发展的角度,讨论了矢——栅一体化的概念,数据结构的功能设计,SQL语言的局限性,面向对象技术的应用,GIS全局检索以及GIS智能化等问题。作者认为采用面向对象技术实现多数据类型的混合操作,是GIS登越决策应用阶段的技术关键。

By analysing the three kinds of query strategies under null values environment and the Semi-Naive algorithm of Datalog query Evaluation. A method to obtain the null value features of IDB's attributs from that of EDB's is given for the Semi-Naive algorithm to correctly complete the computation in Datalog query of EDB with null values.

分析了空值环境下的三种类型的查询策略,以及Datalog查询求值的Semi-Naive算法,给出了一个从子目标关系空值特性导出头关系空值特性的一种方法,使改进后的Semi-Naive算法能在带有空值的EDB数据库中对Datalog查询进行正确求值。

 
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