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- relational normal form 关系范式
- Modernity has its normal form and alienated form. 而现代性又有着它的合理形态与异化形态。
- The body as a Normal Form of Thinking? 身体:作为一种思维的范式?
- In general, the volume and price of large-volume, or units run the normal form. 一般来说,价升量增、价跌量缩是大盘或个股运行的正常形态。
- The table is called the normal form or the strategic form of the game. 也称博弈的标准型或策略形式。
- This model is in a special form called disjunctive normal form (DNF). 这一模型表现为一种特殊的形式--正常分离形式(DNF)。
- 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。
- The satisfiability problem of conjunction normal form (abbreviate SAT problem) is an NP_complete problem. 合取范式可满足性问题(简称SAT问题)是一个NP完全问题。
- With this disjunctive normal form, the Operation Scheme written in Z was divided into Sub-Operation Scheme. 然后根据析取范式将Z语言描述的操作模式划分为子操作模式;
- Very general systems of differential equations can be reduced to the normal form. 形式很普通的微分方程组可以化为正规的形式。
- Returns the normalized form of the specified quaternion. 返回指定四元数的正规化形式。
- To test for second normal form, remove any data that does not depend on the whole identifier. 进行第二范式测试时,应删除所有不依赖于整个标识符的数据。
- Try to stick to documents in namespace normal form wherever possible because they are simplest to read and to process. 尽可能保持文档名称空间的规范性,因为这样最容易阅读和处理。
- This table violates third normal form because a non-key column, Discount, depends on another non-key column, SRP. 此表就违反了第三范式,因为非键列“折扣”依赖于另一个非键列SRP。
- The declarative query language KBL is an extended Datalog, which is adaptable to non-first normal form relation model. 描述性查询语言KBL是DATALOG针对于非一范式关系模型的扩充。
- The dominant allele usually controls the normal form of the gene, while mutations are generally RECESSIVE. 显性基因通常控制基因的一般形式,而突变通常是隐性的。
- Normal formed steel for refrigerator casing, oil barrel, steel furniture, etc. 冰箱等家电外壳、油桶、钢家俱等一般成形加工用。
- Prenex normal form of the first order logic propositional is the key to propositional logic. 对于一阶谓词化为其前束范式问题,一般可以通过三个步骤完成,首先去掉逻辑式中的连接词;
- In this paper, characterizations of temporal relational data are discussed. Definitions of temporal normal form relational schema are given, process of its normalization is discussed briefly. 本文研究了时态关系数据的特征,给出了时态范式关系模式的定义,简述了其规范化过程.
- The problem of operating error of RDB can be solved by the design of RDB normal form, which is a meaningful method in developing MIS. 关系数据库的范式设计可有效地解决数据库的异常操作问题,在mis的开发中有着重要的方法论意义。