Integrating with automobile design standard, engineering design knowledge and expert experience, a knowledge-based engineering system for automotive interior layout was developed which applied both the object-oriented knowledge representation and rule-based reasoning technique. 综合汽车设计标准、设计知识和专家经验,采用面向对象的知识表达方法及基于规则的推理技术,开发了基于知识工程的汽车车身内部布置系统。
EBay have developed an Eclipse plug-in to convert each source file ( JavaScript, CSS, XML) to its Java representation, and custom editors to work with their proprietary XML formats. eBay已经开发出了一个Eclipse插件以将每种源文件(JavaScript、CSS、XML)转化为其相应的Java表示,并且还提供一个自定义编辑器来处理气特有的XML格式。
The Universal Description of Arbitrary Dimensional Ideal Fermi Gas UNDER the Conditions of the Weak Degeneration of High Temperature and Glacial Non-Degeneration Therefore, non-public economic system should be developed because in the non-public economic system, the private economy has its representation. 高温弱简并与经典非简并理想费米气体性质在非公有制经济中,私营经济具有代表性和典型性。
A mechanism for supporting the top down design of products modeling is developed. The representation of product function and the object oriented product modeling are realized by the black box multi tree model and the design variable constraint network ( VCN). 研究了一种新型机制来实现支持top-down设计的产品建模.采用黑箱多叉树模型和设计变量约束网络(VCN)表达产品功能,实现面向对象的产品建模;
ICA is a novel statistical method developed recently, which is used to find a representation of the Non Gaussian multivariate data, so that each components of the vector are independent statistically, or as independent as possible. 独立分量分析(ICA)是最近才发展起来的一种统计学方法,旨在寻求对非高斯分布数据进行有效表示,使得各个分量在统计学上独立,或者尽最大可能地独立。
Experiment results show that insertion loss ( about 14dB) of the devices in center frequency is close to the theoretical value ( about 16dB) developed by P matrix representation. 17.3dB。在中心频率处的插入损耗实验值(约为14dB)与P矩阵法推导出的稗论值份火(约为16dB)相近。
In order to solve the problem of quality and cost optimization of a large product structure, a virus evolutionary genetic algorithm ( VEGA) is developed, and then the coding and decoding representation of the solution as well as the calculation of the fitness function are designed. 针对一种大型产品结构的质量一成本优化问题,设计了一种病毒进化遗传算法,提出了相应的编码解码方案和适应度的计算。
In this paper, the fault diagnostic problem of middle storage pulverizing system for ChongQing power plant is developed, By mixed knowledge representation 、 BP neural network 、 expert system based on knowledge technology etc are integrated in this system. 本文针对重庆发电厂中间储仓式制粉系统故障诊断问题,采用混合型知识表示方式、BP网络技术、基于知识的专家系统技术等相结合的方法,对其诊断系统进行了初步的开发研究。
An intelligent EPR_writing system with free-text data entry was developed based on XML by us, in combination with knowledge representation technology. 以XML为基础,结合知识表示技术,我们设计并实现了一个支持自由文本录入的智能化病历书写系统。
The framework of the inner packaging CBR system is designed and a prototype system is developed to verify the feasibility of the model of case representation and retrieval. 设计了汽车内部布置事例推理系统框架,通过实验系统的开发验证了模型的可行性。
According to structural feature of hydraulic generator set, a fault diagnosis fuzzy expert system is developed. Some important modules such as rules representation, knowledge acquisition, and inference mechanism are discussed so as to provide a frame for building the expert system. 根据水轮发电机组的结构特点,建造了一个故障诊断模糊专家系统,论述了系统的组成及其功能原理和系统建造过程中的规则表示、知识获取、推理机制等重要功能模块。
A system was developed within this model employing a Bayesian formulation, specifically a β reputation system, for reputation representation, update and integration in wireless sensor networks. 模型中引用了贝叶斯公式来表示、更新和整合信誉,设计了一个基于β分布的无线传感器网络信誉系统。
Optimization strategies and CAM software for the selection of economic cutting conditions in single pass end-milling operations on CNC machine tools are discussed. The optimization model is developed using a deterministic approach involving mathematical analysis and graphical representation and based on the maximum production rate criterion. 基于最大生产率原则建立了数控机床一次走刀立铣加工的优化数学模型,采用数学分析与图形表达结合的方法开发了一种全局优化策略与CAM软件。
Finally, characteristics of the developed energy-based representation approach are analyzed and a design example of gate drive system is used to verify the approach. 最后,分析了该能量表达方法的特征,并结合具体设计实例说明其应用。
A recently developed linear transformation method is Independent Component Analysis ( ICA), in which the desired representation is the one that maximized the dependence of the component. 一种近期发展起来的线性变换方法称独立分量分析(ICA)。该方法能够从混合信号中分离出最独立的信号。
For 4~ 6 year old children, their corresponding ability developed rapidly. The results showed: most elementary students could use four kinds of representations relation representation, sentence representation, pattern representation and picture representation to solve different arithmatic word problems; 对倒转图的认知不仅涉及视知觉能力,同时也反映了儿童关于二维图画表征的观念。实验表明:小学生的应用题表征有4种基本类型:关系表征、语词表征、图式表征和图画表征。
LPES, an expert system, was developed based on object-oriented analysis, the programming and the knowledge representation through the combination of the logic and object-oriented method, and the reasoning mechanism involving exact and probabilistic reasoning. 本文运用面向对象系统分析方法,逻辑与面向对象相结合的程序设计方法和知识表达,精确推理与非精确推理相结合的推理机制.建立滑坡灾害预测专家系统LPES。
On the basis of the model, a knowledge base management system for process planning is developed, and a synthetical knowledge representation method for process planning and a maintain algorithm of knowledge base are also given. 在此基础上构造了工艺设计知识库及其管理系统,并给出了工艺知识的综合表示方法和知识库的维护算法。
Based on Wigner time-frequency representation, we developed improved time-frequency representation method of signals in the study of ventricular late potential. The signals were represented as energy distribution in time-frequency domain. 在心室晚电位的研究中,我们引入了信号的时间一频率表示法,并根据晚电位的具体特性用Wigner分布法(维格纳分布)把信号表示为在时间及频率空间中的能量分布。
This paper presents an optimal motion planning system for mobile robots operating in unstructured environments. We have developed a new obstacle representation method named cross_line, a follow boundary repair approach, and a hybrid evolutionary motion planning algorithm. 研究在非结构化的环境中操作的移动机器人的最佳的运动计划系统,提出一种新的障碍表示法&交叉线,一种跟踪边界修正方法和一种混合进化运动计划算法。
The method employs a recently developed direct optimization technique that uses a piecewise polynomial representation for the state and controls, thus converting the optimal control problem into a nonlinear programming problem. 这种方法利用了近些年来发展起来的直接优化技术,用分段多项式来表示整个轨道的状态和控制向量,将最优控制问题转化为非线性规划问题来研究。
By adopting independent component analysis method to learn feature extractors, the developed computational model for the process of local saliency representation in human vision, intrinsically embeds the process for representing locally spatial salience in static visual information into the one of locally spatiotemporal representation. 建立的基于独立成分分析进行特征提取器的学习,进而模拟人类对视觉信息的局部空间-时间显著性的表达过程的计算模型,蕴涵了对局部空间显著性的有效表达;
Of these, the most important and obvious features is that cementations were developed in the late diagenetic phase, which representation is that the albites, crystal calcites and muddy cements were formed and distributed. 其中,最重要、特征最明显的是晚成岩阶段胶结作用非常发育,其表现为钠长石、亮晶方解石和泥质胶结物等大量形成和分布。
Textured Al2O3 ceramics, Al2O3 based eutectics and transparent YAG ceramics are important advanced caramics rapidly developed in recent years, which are top representation of preparation technology of ceramics. Al2O3织构陶瓷、Al2O3基共晶陶瓷和YAG透明陶瓷是近年来快速发展起来的重要的先进陶瓷材料,而且代表了陶瓷材料制备技术的最高水平。
Concept map, developed by Novak ( 1972), is a graphical two-dimensional representation of communicated knowledge and its underlying structure. 概念图是一个用于表示交流信息及其隐藏结构的二维图式。
As an important branch of mathematics, the theory of representation of algebras was developed in the seventies of the twentieth century and mainly studies the structure of finite-dimensional algebra, indecomposable representation and the construction of module category. 代数表示论则是兴起于二十世纪七十年代的一个重要数学分支,主要研究有限维代数的结构,不可分解表示和模范畴的构造。
In order to resist the shift of the society, he tries to use their own unique concept, such as the arcade project, dialectical images, allegorical criticism to go beyond the illusion of the developed capitalist society representation. 他试图用自己的独特概念,如拱廊计划、辨证意象、寓言式的批评等来超越发达资本主义社会的虚幻表象,以此来反抗异化的社会。
In recent years, ontology technology has developed into an important technology in the aspects of knowledge representation, knowledge management, knowledge sharing and knowledge reuse. 本体在解决数据异构方面具有很多优势,近年来已经发展成为知识表示、知识管理、知识共享、知识复用的主流技术之一。
Among these developed systems, terrestrial broadcasting is the most classic representation for its complexity. 其中以地面传输因其复杂性而最具代表性。
Knowledge space theory, which provides a way to express the knowledge structure, can be used to diagnose and test the level of knowledge and knowledge structure of the students and has developed into the most effective knowledge representation language in adaptive teaching and testing system. 知识空间理论提供了一种表达知识结构的方法,可以对学生的知识水平和知识结构进行诊断测试,已经发展成为自适应教学和测试系统中最有效的知识表示语言。