candidate key
英 [ˈkændɪdət kiː]
美 [ˈkændɪdət kiː]
网络 候选码; 候选键; 候选关键字; 则称该属性组为候选码; 侯选关键字
双语例句
- The goal of the Method Sketch is to help the team identity candidate Method Elements and some of their relationships, and to propose an early description for some of the key elements.
方法纲要的目标是帮助团队鉴定候选方法元素和它们之间的一些关系，并为一些关键元素做出初始的描述。 - One of the most delicate situations for executives is being an internal candidate competing against one or more external candidates for a key position.
对于执行官们来说，一个最为微妙的处境就是身为内部应聘者为了一个关键职位和一个或多个外部竞争者来竞争。 - Mr Berlusconi recently chose the PdL's candidate for a key governorship without consulting its officials.
最近，贝卢斯科尼先生未与官员商讨就自行认命出任关键总督职位的党内候选人。 - Its characteristic is that the candidate set is adopted by the key word identifies, and at the same time transaction data is compressed by transaction and item.
该算法的特点是：项目集采用关键字识别，同时对事务数据进行事务和项目压缩。 - Troubles in Iraq and the economy did not stop Mr Bush winning the US presidential election, defeating Democratic candidate John Kerry after taking the key swing state of Ohio.
11月，伊拉克问题和美国经济的缓慢发展并未影响美国总统布什的连任。 - The application of define the candidate key of a relation schema
关于确定关系模式的候选码的研究 - Seeking the candidate key of the relation scheme is an important procedure in normalizing relation.
寻找关系模式的候选码是对关系进行规范化的重要步骤。 - A Polynomial-Time Algorithm to Find a Candidate Key of Minimum Cardinality on a Relation Schema
关系模式最小基数候选关键字多项式时间求解算法 - An Algorithm to Seek the Candidate Key of a Relation Scheme in the FD of the Left Single Attribute
在左边是单属性的函数依赖集中寻找关系模式候选码的算法 - 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 - The Apriori algorithm is a classical algorithm of association rules mining. Reducing the number of candidate item sets is key to improve the efficiency of association rules mining.
Apriori算法是关联规则挖掘的一个经典算法，提高Apriori算法关联规则挖掘效率的关键是减少候选集的数量。 - Algorithm for solving candidate key by graph theory on the formation of law
论和法候选关键字的图论求解法 - This paper analyses the differences between different sections of candidate examinees in the matter of their predilections for university types, on the basis of an empirical study, and points out the key issues of the enrolment marketing strategies for universities.
本文通过对预期本科生偏好的实证研究，分析出不同细分市场的预期本科生对高校属性的不同偏好，并在此基础上指出了高校招生营销工作的主要着力点。 - An efficient algorithm to compute the candidate key words of a relational database
计算关系数据库模式的候选关键字的一个有效算法 - How to generate candidate frequent sequential pattern and calculate its support is a key problem in mining frequent sequential patterns.
如何确定候选频繁序列模式以及如何计算它们的支持数是序列模式挖掘中的两个关键问题。 - On the basis of [ 3], the features of the attributes composing a candidate key are discussed in detail and deeply, the concepts such as relative relation, maximal relative block, etc.
本文在文献〔3〕的基础上，详细且深入讨论了构成候选关键字的属性特性，提出了相关关系、最大相关块等概念。 - Among the candidate factors in the initial stage of inflammation, cyclooxygenase-2 ( Cox-2) is a key enzyme for prostaglandin synthesis, which could induce apoptosis, pathological changes and liver damage.
在炎症的候选始动因子中，环氧合酶-2（COX-2）是炎症中催化前列腺素合成的一种关键诱导酶，可致肝脏受损，引起一系列的病理形态学改变及肝细胞凋亡。 - Research on the existence of a polynomial-time algorithm to find the candidate key whose cardinality is m
基数为M的候选关键字求解的多项式算法存在性研究 - In this paper, sufficient and necessary conditions of existing unique candidate key of the relation schema are found, and some rules for solving the candidate keys of single attribute function dependencies developed.
本文提出关系模式唯一候选关键字存在性的充要条件和开发了具有单属性函数依赖候选关键字的求解规则。 - In normalization theory of relation database, finding candidate key and primary attribute is always a difficult problem.
在关系数据库规范化理论中，求解后选关键字和主属性一直是一个棘手的问题。 - An algorithm to find the candidate key whose cardinality is m based on the attributes analysis table
基于属性分析表的基数为M的候选关键字一种求法 - The theory and Algorithm Research for solving candidate key
候选关键字的求解理论和算法研究 - Seeking for Relation Scheme Candidate Key by Using Functional Depending Graph
利用函数依赖图寻找关系模式的候选码 - Discovering all candidate keys is a key problem in theroy research and application of relational databases, the discovery of all candidate keys is a NP-Complete problem.
确定候选关键字是关系数据库的理论研究和应用设计中非常重要的问题，求解候选关键字是一个NP－完全问题。 - Algorithm for Finding Candidate Key Word
候选关键字的求解算法 - Compelling evidence suggests an essential role of the genetic factors in the etiology of mental disorders, identification of predisposing candidate genes is one of the key studies for them.
大量的研究表明遗传因素在其发病中起到重要的作用，识别重性精神障碍的易感基因是当前该研究领域的关键问题之一。