This thesis proposes normalization theory of ESD model, which lays basis for computer-aided modeling.
提出ESD模型的规范化原理,为ESD的计算机辅助建模打下基础;
The problem of normalization for object is the kernel problem in normalization theory for object-oriented database.
对象规范化问题是面向对象规范化理论中的核心问题。
These studies can give some help to the further perfection of the relation normalization theory, and its application.
这些研究有助于关系规范化理论的进一步完善及其学习和运用。
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。
The problem of XML redundancy detection with semantics is very meaningful to prevent update anomalies and the key problem of XML normalization theory.
XML保持语义下的冗余检测问题对于防止XML文档的更新异常和减少XML冗余信息的存储具有很大意义,是XML规范化理论的关键问题之一。
The problem of inference rules for multivalued dependency is the key to solve implication problem between dependencies in XML and the key problem of XML normalization theory.
XML多值依赖的推理规则集问题是解决XML数据依赖的蕴涵问题的基础,是XML规范化理论的关键问题之一。
Research and realizaion of data structure and database design of commerce information processing system is disscused, take warehouse for example, based on normalization theory of data structure.
以数据结构规范化理论为基础,以数据仓库为例,讨论了商务信息处理系统数据结构和数据库结构的合理设计。
Data normalization is always recommended in theory, but in practice over-normalization (or normalization without appropriate de-normalization) lead to reliance on joins for data retrieval.
从理论上来说,总是建议您保证数据的规范化;但是在实践中,过度的规范化(或者没有恰当反规范化的规范化)会导致对数据检索连接的依赖性。
Within the category of function dependency, the theory and application of normalization of relation model are studied.
在函数依赖的范畴内对关系模型的规范化理论及其运用问题进行了探讨。
The logic framework structured design is consisted of theory analysis of function dependency, relation normalization, transformation from E-R model to relation model and data model normalization.
逻辑结构设计包括函数依赖和关系规范化的理论分析、E - R模型向关系模型的转换和数据模式规范化。
The study of the normalization of symptom in TCM is one of the most important contents of the TCM basic theory research.
中医症状的规范化研究,是中医基础理论研究的重要内容之一。
The geometrical invariant space is constructed by using image normalization. A significant region is obtained from the normalized image by utilizing the invariant centroid theory.
方案利用归一化技术将原始图像映射到几何不变空间内,结合不变质心理论提取出归一化图像的重要区域;
The main purpose of this paper is, on the version of the contemporary theory of knowledge, to give a partial normalization to the cognitive psychology.
本文主要目的在于,从当代知识论的立场出发,针对将传统认识论领域自然化后的认知心理学,进行一个局部的规范说明。
The main purpose of this paper is, on the version of the contemporary theory of knowledge, to give a partial normalization to the cognitive psychology.
本文主要目的在于,从当代知识论的立场出发,针对将传统认识论领域自然化后的认知心理学,进行一个局部的规范说明。
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