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- object functional dependency 对象函数依赖
- For the attributes pair where there is a functional dependency，the cost of finding the congeneric functional dependency is retrenched. 对于存在函数依赖的维属性对，节省了判断是否存在类函数依赖的操作。
- Coding DTD can test the logical implication problem of XML function dependency in linear time. 编码后的DTD能在线性时间内对XML函数依赖的逻辑蕴涵问题进行判定。
- After proposing a data model of unordered node labeled tree for XML databases,this paper defines a functional dependency among XML subtrees.In addition,an axio... 在无序的结点标记树数据模型上定义了XML子树间的函数依赖,并且给出了一套公理系统用来推导函数依赖,以解决函数依赖的蕴涵问题,最后证明了该公理系统是合理的。
- Note: These functions depend on the locale settings of the server! 注意:这些函数依赖于服务器的地区设置。
- It emerges and develop in the environment and the realization of value and function depend on the environment. 它在一定的环境中存在和发展，其价值和功能的实现程度受到环境的制约。
- An optimum d esign model for offshore jacket platform is established by using the weight as s ingle object function. 建立以平台总重量为目标函数的导管架平台优化模型。
- The functional dependency and multiple valued dependency in the relational database with null values are discussed. And the related defintions，rules and laws are given. 讨论了含空值关系数据库中函数与多值依赖;并给出了有关的定义、规则与定理.
- The thickness of laminated plates is considered as the object function and the winding angle as the design variable. 以层合板的各层铺设角为设计变量，层合板的厚度为目标函数进行优化设计。
- The inverse solution was obtained through minimizing the object function using CGM based on the direct problem. 反问题的解在正问题的基础上通过共轭梯度法最小化目标函数得到。
- In order to inquiry into function dependency in data base, the formal definition and semantics of dependency of knowledge are also discussed in the paper. 为了研究数据库中的函数依赖性，我们还将介绍数据的依赖性的形式化定义及依赖性的语义因素等。
- The objective function denotes revenue, profits or costs. 该目标函数表示税收，利润或价值。
- It can be seen that the object function of the simple model is both non-convex, non-continuous, and has many local optima. 模型曲线形状表明:该优化问题为非凸不连续,具有多个局部最优解;
- We shall take a closer look at the concept of functional dependence. 我们将周密地考虑一下函数相关的概念。
- The two Fuzzy C-Spherical Shell (FCSS) clustering algorithms based on the same object function are analyzed and a new algorithm is proposed. 通过对基于同一目标函数的两种模糊C-球壳(FCSS)聚类算法性能的比较与分析,提出一种新算法。
- This algorithm has a strong global - searching performance and has no requests for the continuity and differentiability of object function. 该算法具有强大的全局搜索性能和不要求目标函数连续、可微等特点。
- Using the definition of functional dependency set and Armstrong axiom, it is given the optimum alogrithm of the minimum functional dependency set from attribute set closure in this paper. 在数据库设计中;依据函数依赖集的定义及Armstrong公理;求出的是一个可能存在冗余的函数依赖集.;为了判断一个函数依赖是否为某一函数依赖集逻辑蕴含;只要用求属性闭包的方法求出函数依赖中决定子的属性闭包;判断依赖于是否包含在属性闭包中即可
- This thesis applies KKT interior programming to analyze the power grid in Zhengjiang using minimum network losses as object function. 并以网损最小为目标函数,用基于KKT条件的内点法对镇江电网进行了无功优化分析。
- In this paper,based on rough set theory and relational database,the relationship between rough relational database and fuzzy relational database is analyzed systematically from functional dependency,normal form and Armstrong axiom. 以粗糙集理论(Rough Set Theory)和关系数据库理论为基础,从函数依赖、范式理论、Armstrong公理等方面系统地研究了粗糙关系数据库(Rough Relational DataBase,简称RRDB)与模糊关系数据库(Fuzzy Relational DataBase,简称FRDB)之间的关系。
- Perform more functions depending on your testing program. 根据您的考试课程,执行更多功能。
