Multilayer grey relational decision for hillside stabilization scheme 山体加固方案的多层次灰色关联决策
Calculation and Application of Reinforcement of Ground near Shield Launching/ arriving Shaft in Sand Strata Multilayer grey relational decision for hillside stabilization scheme 砂层地带盾构井端头加固计算与应用山体加固方案的多层次灰色关联决策
According to the analyzing the status quo, Grey Relational Analysis Method is selected to be the optimization means of the paper's scheme. 并根据对矿井通风系统优化研究现状的分析,选择确定了灰色关联多层次分析法为本文的方案优化方法。
An Effective Algorithm for Calculating a Candidate Key of Relational Scheme 求解关系模式中一个候选关键字的一种有效算法
This is the basis for resolving data redundancy and TNF abnormal in the historical relational scheme. 为解决历史关系模式中存在的数据冗余、TNF异常等问题奠定了基础。
An important problem in relational database system,(?) e., algorithm for evaluating the set of keys in relational scheme is discussed in this paper. 本文讨论了关系数据库系统中的一个重要问题&关键字集的求解算法。
Replacing algorithm for finding all candidate keys of relational scheme and the proof of its correctness and completeness 求候选关键字的替换算法及其正确性和完备性证明
An improved synthesis algorithm of designing relational database scheme 设计关系数据库模式的优化综合算法
On the base of segmented bit vector coding, The principle of how to store XML documents regardless of small or large scale into relational storage based on segmented bit vector coding scheme is discussed, and the corresponding algorithms are also given. 基于分段位向量编码方案,探讨了如何将任意大小的XML文档到关系存储的基本原理,并给出了相应的算法,具有很好的应用前景。
The principle of how to split a large-scale XML document and store it into a relational database based on region coding scheme is discussed, and the corresponding algorithms are also given. 基于区间编码方案探讨了如何分裂一个大型XML文档到关系存储的基本原理,并给出了相应的算法。
In this paper we discuss a sythesis algorithm of designing relational database scheme inEKNF ( Elementary Key Normal Form) based on the theory of FD-graphs ( Functional De-pendence-graphs). 本文详细讨论了函数依赖图的原理及基于函数依赖图求解EKNF(基本关键字范式)的数据库模式的综合算法。
The properties of XML language and relational database are analyzed, and the quick querying XML data is realized by using XML, relational database and QB numbering scheme, this way can greatly improve efficiency of querying XML. 对XML的语言特点及关系型数据库进行了分析。并在此基础上,利用XML和关系型数据库结合QB编码实现了XML数据的快速查询,从而显著地提高了XML数据检索的效率。
An improved algorithm of designing relational database scheme is described in this paper. 本文叙述了一个设计关系数据库模式的优化综合算法。
In this paper, transformation between XML document and relational database by XML DTD ( technology) was analyzed, the differences between XML DTD and XML scheme were compared, and the mapping method from XML schema to database schema was proposed. 在分析XMLDTD技术实现XML与数据库之间的转换基础上,分析与比较了XMLDTD与XMLSCHEMA的不同之处,提出了应用XMLSCHEMA实现基于文档类型的XML文件在转换到关系数据库中的方法。
A relational database scheme for VLSI Design 一个支持VLSI设计的关系数据库方案
The role of relational capital in knowledge alliances The Scheme of Knowledge Management in Libraries& Knowledge Integration and Knowledge Links 关系资本在企业知识联盟中的作用图书馆知识管理方案浅谈&论知识整合与知识联盟
According to the needs of some heating projects in a housing district, adopt the grey relational analysis method to set up evaluation models, finally confirm the gas boiler heats for the best scheme, and offer the theoretical foundation for sureness of the project scheme. 利用灰色关联分析法建立评价模型,对某住宅小区供暖工程的3种供暖方案进行优化选择,确定燃气锅炉供暖为最佳方案,为工程方案的确定提供了理论依据。
Study on the Formal Definition of the Historical Relational Scheme 历史关系模式的形式化的研究
Based on previous research on watermarking relational data, the watermark embedding algorithm and detecting algorithm are proposed, and also are tested with real data sensor nodes sensed. The experimental results show that it is feasible digital watermarking scheme in wireless sensor networks. 在借鉴已有的关系数据水印技术思想的基础上,提出并实现了水印的嵌入和检测算法,对真实的传感器节点采集的数据进行了实验,实验结果表明这是可行的无线传感器网络数字水印方案。
In the relational database theory, relational scheme decomposition is an effective way to eliminate redundant data and storage anomaly. 关系数据库理论中,关系模式的分解是消除数据冗余及存储异常的有效途径。