E-R model is designed and translated into logic model. Knowledge base is realized basing on database.
并通过概念模型设计、逻辑设计、数据表设计，完成了基于数据库的知识库实现。
This text introduced the basic concept and modeling process of a semantic object model, and compared it with E-R model.
简要介绍了语义对象模型的几个基本概念，并与E -R模型作比较。
This paper makes an E-R model for the comprehensive vulnerability analysis model, and establishes IMS vulnerability knowledge base.
并对脆弱性综合分析模型进行了E-R建模，建立了脆弱性知识库。
After the analysis of system function and business, this paper designs the database E-R model and logical data model of this system.
在分析了系统业务和功能之后，设计了系统数据库的E - R模型及逻辑数据库模型。
JD-R model is concerned with the effects of job conditions on three burnout dimensions on the basis of job demands and job resources.
工作要求-资源(JD R)模型从工作要求和工作资源两个维度出发，研究了工作条件对职业倦怠各个维度的影响。
The system is developed by object-oriented method, and modeled by UML. According to E-R model analysis, the background database is established.
系统采用面向对象的开发方法，用uml建模语言将系统需求模型化，并根据E - R模型分析结果建立后台数据库。
With the C- R model, on the condition of given plasma parameters, we calculated the "pure atomic" relaxation and population of Li- like Al ions.
本文运用碰撞—辐射模型，在给定的等离子体参数条件下，计算了“纯原子”弛豫过程及各能级的粒子数布居，并对计算结果进行了讨论。
According to the deficiency of traditional E-R model in large database designing, the paper puts forward a design idea of object-oriented database based on UML.
针对传统e - R模型在大型数据库设计中的不足，提出一种基于UML的面向对象数据库设计思想。
A good algorithm to design such a hierarchical database consists of two steps, first, to describe real world in E-R model and then, convert it to the model supported by the DBMS.
在设计层次型数据库时，一个较好的设计方法是分二步走：首先利用实体联系方法抽象出现实世界的实体联系模型，然后将实体联系模型变换到具体DBMS 所支持的层次型模型。
Considering the nonlinear affects of various parameters on rain attenuation, we propose a new rain attenuation model based on evolutionary neural network and compare it with the ITU-R model.
本文在考虑多个参数对雨衰减非线性影响的基础上，建立了基于进化神经网络的雨衰减模型，并与ITU - R模型进行了比较。
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。
Analyze the colony difference of high school teachers' burnout, validity the JD-R model and discuss the adjusting role of teachers' professional self-concept are the primary purpose of this study.
本研究的主要目的是分析中学教师职业倦怠状况的群体差异，验证职业倦怠的JD - R模型，并探讨教师职业自我概念在职业倦怠中的调节作用。
Four propagation models of diffraction, line-of-sight, scatting and duct are analyzed. The basic transmission loss for each of the models is calculated according to the ITU-R model and GZB model.
分析了电波的地波绕射传播、视距传播、散射传播和波导传播等四种传播模式，根据ITU - R和GZB建议的模型分别计算了各传播模式的基本传输损耗。
He would study his surroundings for more answers, and might note how a forklift has the axle bend around or the R-Model lamp, examining the movement.
他会研究周围的环境以寻求更多的答案，可能还会记录下叉车的车轴是如何弯曲的，或者R 型灯是如何的，从而检测运动。
Besed on the analysis of technology and market uncertainty of R&D project, a multi-step quadranomial option pricing model is presented for valuing an ongoing R&D project.
在分析R&D项目技术和市场不确定性分布特征的基础上，提出多步骤四项式期权定价模型，用于R&D项目进展评估。
This paper introduces the cooperative model in R&D activity.
文章介绍了研究与开发活动中的协作研发模式。
This paper uses the fuzzy system analysis to set up a regional L. R-L. P model, forecast with the parameter of the model and provide an auxiliary method.
本文用模糊系统分析的方法，建立一个地区的L.R— L.P模型，利用模型的参数进行预测，提供一种辅助方法。
Did you know that the fastest Lamborghini, with a reported top speed of 370 km/h, is the Le Mans version of the Murcielago R-GT model.
你知道迄今为止跑出最快时速370km/h的兰博基尼是一款勒芒赛道版的Murcielago R-GT 型赛车吗？
The traditional rate control algorithm is the R-D model. These algorithms either have high complexity or lack precision.
传统的码率控制算法为R-D模型，要么具有很高的计算复杂度，要么算法不够精确。
Meanwhile a concurrent R&D model of ceramics is presented under the environment of Computer Supported Cooperative Design for the improvement of design efficiency.
为提高陶瓷产品研发效率，文中提出了一种在计算机支持的协同设计环境下的陶瓷产品的并行研发模式。
Proposing the E-R-P information management model in software system, guiding the instruction of the information resource integration platform.
创建了软件体系中的E - R - P信息管理模型，用其指导信息资源整合平台的构建。
The thesis based on random fractal theory, utilizing fractional Brownian motion model, using R/S analysis technique and wavelet transform method to estimate Hurst exponent which dep.
基于随机分形理论，采用分数布朗运动模型，应用R/S分析技术和基于小波变换的谱参数估计方法计算地震道信号的赫斯特指数。
Further more, rules of case library designing, organizing and distributed storing are investigated, in which, an E-R (Entity-relation) model of plastic parts and injection mould is constructed.
进一步提出了实例库的设计原则与组织原则，建立了塑件和模具之间的E -R模型，提出了注射模实例的分散组织存储方法。
In this paper, a robust and effective decision tree improved model R-C4.5 and its simplified version are introduced.
论文提出了一种健壮有效的决策树改进模型R - C4.5及其简化版本。
R T model is inaccurate for predicting void growth in a smooth tensile bar.
模型对光滑拉伸试件中孔洞长大的预测是不够准确的。
The algorithm uses bisection method to allocate bandwidth to the frames in the current window by virtue of R-D model of FGS.
该算法通过FGS的失真模型，使用二分法对当前窗口中的所有帧进行速率分配。
Some theories and key algorithms of solid modeling such as the theory of r-sets, representation model based on generalized Euler formulas, set membership classification are explained and summarized.
本文阐述并总结了实体造型的一些理论和关键算法，如正则集理论，基于推广的欧拉公式的表示模型，集合成员分类。
This paper studies a discrete S-I-R disease transmission model, in which the probability of remaining susceptible is a general function of the infected population.
研究了一个离散s - I - R传染病模型，其中未感染概率为关于被感染人群的一般函数。
This paper studies a discrete S-I-R disease transmission model, in which the probability of remaining susceptible is a general function of the infected population.
研究了一个离散s - I - R传染病模型，其中未感染概率为关于被感染人群的一般函数。
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