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A new knowledge acquirement way is presented based on the reliability data of product, then the fuzzy semantic net which consists of FEPM and fuzzy fault tree is regard as fault knowledge representation. The formalization of the fuzzy semantic net is described, and the relative concepts and relations are summarized. A stereo-knowledge representation which consisted of FFTF, rule and fuzzy neural network which make up of the shallow knowledge of the product is presented. The integrated fault diagnosis method based on the stereo-knowledge representation is suggested. The method is as follows. The fuzzy search inference is carried out on FFTF firstly. If the node being diagnosing can be decided if it failed or not in the fuzzy search inference, the rule inference to the node is carried out with the rules which being in symptom-fault way. An equivalent method, pattern recognization inference using fuzzy neural network, can fulfill the same work.

提出了以FFTF模糊语义网络为主、基于浅知识的产生式规则、模糊神经网络为辅的产品故障知识的立体知识表示方式,并提出了基于该多种知识表示的综合性故障诊断方法,即:首先对故障产品进行基于FFTF模糊语义网络的模糊搜索推理,如果在模糊搜索推理过程中不能确定当前诊断节点故障与否,则对当前诊断节点进行基于征兆-故障形式的验证式规则推理或者对包含该诊断节点的部件/子系统进行基于模糊神经网络的模式识别推理,如果在完成或者不再进行基于模糊语义网络的故障推理,仍然不能诊断出故障节点,则对基于模糊语义网络诊断过程中形成的故障诊断子图进行神经网络推理。

We study the recursive structure of the twisted-cube connected network sufficiently, and prove that the twisted-cube connected network is an n regular graph with connectivity n: point out that the twisted-cube connected network is a cube-free network, which is an essential distinction with the hypercube and other variations of the hypercube; prove that the diameter of n dimensional twisted-cube connected network is [ (n+1)/2] , which is almost the half of hypercube's.

首先对其结构的递归性进行充分地研究,证明它是连通度为n的n正则图;指出扭立方体连接网络无立方体子图,这是扭立方体连接网络与超立方体及其其它变种的本质差别;证明了n维扭立方体连接网络的直径为[(n+1)/2],它几乎是超立方体直径的一半;最后,给出超立方体及其变种的等价定义,并对它们的结构递归性、网络参数和拓扑性质等作了简单的分析、综合和比较。

The former firstly establishes state graph of power system, and then, with the use of the adjacency matrix and path matrix of the directed graph, fast finds out the key transmission sections suffering greatly from the outages of overload lines through simple calculation of matrix.

前者根据实时网络拓扑结构和潮流分布状态,在对初始电力网络简化、分区的基础上,利用有向图的邻接矩阵与路径矩阵,通过简单的矩阵运算,快速识别出与过载线路相关的关键输电断面;后者直接利用系统各支路的阻抗,从图论算法的基本思想出发,搜索最易遭受大负荷转移的关键传输路径,从而将安全性分析目标从整个网络缩小到某些关键的输电线路。

The former firstly establishes state graph of power system, and then, with the use of the adjacency matrix and path matrix of the directed graph, fast finds out the key transmission sections suffered greatly from the outages of overload lines through simple calculation of matrix. In the latter, the minimal short transmission path, the length of which is calculated with line impedance, is determined with graph theory to focus on security analysis objects from the whole network to some key transmission lines.

前者根据实时网络拓扑结构和潮流分布状态,在对初始电力网络简化、分区的基础上,利用有向图的邻接矩阵与路径矩阵,通过简单的矩阵运算,快速识别出与过载线路相关的关键输电断面;后者直接利用系统各支路的阻抗,从图论算法的基本思想出发,搜索最易遭受大负荷转移的关键传输路径,从而将安全性分析目标从整个网络缩小到某些关键的输电线路。

Taking the active network as a research task, the input accessibility, the Coates graph of matrix and graph transmission etc are used to analyze the relation between reducibility of the coefficient matrix of the state equation and the electric separability of the network or the electric accessibility of the network for the first time, acquiring sufficient and necessary conditions that coefficient matrix of the state equation is reducible. Network Graph Theory, Matrix Theory and System Theory over F etc are used to derive the structural controllability criterion of the passive network over F for the first time. Then according to these theoretic results, the structural controllability problems of the active network over F are studied, acquiring several structural controllability conclusions of the active network.

率先将状态方程的输入可达、矩阵的Coates图、流图传输系数等概念和方法引入到对F上有源电网络的研究,研究了网络状态方程的系数矩阵的可约性与网络电气可断性或电气可达之间的关系,研究了F上有源电网络的能控性问题,获得了状态方程的系数矩阵可约的充分必要条件、F上有源电网络系统的结构能控性判据等新的结论。

First, the traffic flow time series chaotic feature is extracted by chaos theory. pretreatment for traffic flow time series, and the wavelet neural networks model was build by this. Second, the chaotic mechanism and the chaotic probability is described. Based on chaotic learning algorithm, and the wavelet neural networks fast learning algorithm of traffic flow time series is designed based on chaotic algorithm. Last, a single-step and multi-step prediction of traffic flow chaotic time series is researched by BP neural networks, wavelet neural networks and wavelet neural networks based on chaotic algorithm. The results showed that the wavelet neural networks predictive performance is better than the BP networks and the wavelet neural networks by the simulation results and root-mean-square value.

首先,通过混沌理论提取了交通流量时间序列的混沌特征,并在此基础上建立了小波神经网络交通流量时间序列模型;接着,阐述了混沌学习算法的混沌机理、混沌产生的概率,设计了基于混沌算法的小波神经网络交通流量混沌时间序列快速学习算法;最后利用交通流量混沌时间序列对BP网络、非混沌算法的小波神经网络以及基于混沌算法的小波神经网络进行了单步预测和多步预测,并对预测结果的仿真图和真实值与预测值的方均根进行了比较,结果表明基于混沌学习算法的小波神经网络的预测性能明显优于应用BP网络和非混沌算法的小波神经网络。

In this paper, we study in detail some basic properties of network state graphs such as the number of components of a network which is equal to the sum of the numbers of stable states and cyclic stable state, and the network state graphs of symmetrical and antisymmetrical discrete neural networks in a fully parallel mode.

在这篇文章里,比较详细地讨论了网络状态图的一些基本性质,诸如网络的分支数等于网络稳定吸引子与环吸引子数目之和对称离散神经网络、反对称离散神经网络在全并行运行条件下网络状态图的结构特征等。

Isogram addition with line, histogram, and Lorenz plot is latterly realized in HBACIS so that the results of the inquiring, calculating and analyzing of the climate information can be visually displayed. The successful exploitation of HBACIS shows that the B/S system adopted JSP can totally satisfy the requirement of the agricultural climate information system. For one thing, JSP with the characteristics of high efficiency and security, multiplatform and expansibility, basing on the object oriented language-JAVA, can be sustained widely, and is easy to exploit and maintain. The JSP tags can be extended and the components are reused. For another, the client side of the B/S system is all applied with the browser as the interface, which is very simple and wieldy.

通过比较认为逐点插入法不需要进行二次插值,不要求等值点均匀分布,比较适合在网络环境下绘制湖北省各气象要素等值线图,并采用面向对象的方法实现了等值线图、折线图、柱状图、散点图等气象上常用可视化表达的功能,使各种查询、统计、分析结果能以等值线、折线图、柱状图、散点图显示,能较直观反映查询、统计、分析结果。

The content of each part follow as: In the first chapter, as start point and base of the paper, this part focuses on the basic study ofdefinition characteristic of NO, and the existing base of NO-E-Commerceenvironment; In the second one, this part studies the theory base of NO comprehensively applying the theories of core competence competent strategy and transaction cost; Chapter three studies the NO from the coordination of NO, and gives the structure clarification and characteristic of NO firstly, at the same time, put forward the concept of Virtual Enterprise Cluster; Based on such conclusion, studies the model of NO from life cyc organization level process and value chain, and operational mode; In Chapter four, a theoretical explanation was addressed on the above structure by modeling NO with game theory and graphic theory; In the fifth chapter, on the bases of analysis of NO operational risks, coordination mechanism of NO was studied by individually modeling the NO without core and NO with core, and then put forward the solution for coordination mechanism of NO; As an important component of coordination mechanism of NO, Chapter six explored some basic concept of trust and importantly put forward the way of how to build trust in NO, especially investigated the supporting function of valid reputation mechanism of NO for the trust building, importantly an operational method on building reputation mechanism and evaluation method in NO were given; The last chapter applied theconclusion of the paper to investigate the famous trade Web-SUNBU.

全文共分为七章,主要内容如下:第一章作为全文的理论出发点和基础,围绕网络组织的定义、特征以及网络组织生存基础--电子商务环境等方面对网络组织的基本概念进行了阐述;第二章综合运用核心能力、竞争战略和交易费用理论对网络组织产生的理论基础进行阐述;第三章首先从组织协调的角度对网络组织进行了研究,给出了网络组织的结构,分类和特征,同时并给出了虚拟企业群簇;然后在此基础上分别研究了网络组织的生命周期模型、层次模型、过程模型、价值链模型,以及运行模式;第四章综合运用博弈论、图论的相关知识,通过构建网络组织的模型,对上一章所研究的网络组织结构的形成机理给出了一种理论解释;第五章在分析网络组织运行风险的基础上,分别建立无盟主网络组织的博弈论模型和有盟主网络组织的博弈论模型,详细研究了网络组织的协调机制,然后给出了网络组织协调机制的解决方案;第六章作为网络组织协调机制的重要组成部分,本章在讨论了网络组织中建立信任机制的必要性的基础上,研究了网络组织信任关系的类型,提出了在网络组织中如何建立信任机制。

One is that the computer model of microvascular network is founded and the growing of the network is simulated. Another is that some new effective methods of digital picture processing for microvascular network images are studied, and then the images got from mouse mesenteries experiment are processed with these new methods.

一方面建立了计算机模型,并进行了仿真;另一方面探讨了微循环网络数字图象处理的方法,建立了微循环网络数字图象处理系统,并用其对动物试验中获取的图象进行了图象处理和信息提取。

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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

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