查询词典 first-order theory
- 与 first-order theory 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The first part is the introduction, which generally introduces the research purpose and significance of this thesis, the summary of the financial pre-warning researches both home and abroad, and the research main contexts and research methods; The second part is the comparison on the financial pre-warning methods existent, which compares the different methods by categories, makes a further analysis on the limits of existent methods, and proposes the improve thoughts of this research based on that; The third part is the basic theory, which makes a summary of the referent theories exerted on the research, and exposit the comparing mechanism of the grey prediction theory and the artificial neural network method concise; The fourth part is the frame work of the model, which illuminates the research designs step by step, such as the definition of the financial crisis, the method of sample select, the select and definition of the pre-warning variables, and makes an exposition of the establishment procedures of the whole models at last; The fifth part is the financial pre-warning based on the theory of grey prediction and artificial neural network, which mainly demonstrate the model establishment in the concrete, dividing into four part to carry out the part of pragmatic research integrally, building of indexes system, establishment of BP neural networks, dynamic financial pre-warning and test, analysis on the pre-warning result; The sixth part is conclusion, which sums up the main results of the whole research, clarifies the innovative points, and makes a discussion on the limits and future study directions of the research in this thesis.
其中,第一部分为导论,总括性概述本文的研究目的与意义,国内外研究综述,以及本文的研究内容和方法;第二部分为现有财务预警研究方法剖析,通过对现有预警方法进行分类比较,进一步分析现有预警方法的局限性,并在此基础上提出本文研究的改进思路;第三部分基本理论,对本文研究中运用的相关理论进行扼要概述,并简要阐述灰色预测理论与人工神经方法的融合机理;第四部分为模型研究框架,逐步阐释模型对财务困境的界定,样本数据的选取方法,预警变量的选取与定义等各个部分的研究设计,并对整体模型的构建步骤进行简要阐述;第五部分为基于灰色神经网络模型的财务预警,主要论述动态预警模型的具体实现过程,分模型指标体系的建立,BP神经网络的建立,动态财务预警与检验,以及预警结果分析四个部分全面阐述本文实证分析过程;第六部分为结论,总结本文研究得到的主要研究结论,以及本文研究中的创新之处,并对论文的不足与后续发展研究进行探讨。
-
First, we deduce theoretical formulae of calculating equivalent dielectric constant and resonance frequency of rectangular microstrip antennas with air gaps from electromagnetic field theory based on the modified theory of cavity model. Then, we discusses the radiant principle of microstrip antennas on the base of transmission line theory and analyzes the problem of air gaps how to influence pattern and other idiocratic parameters of a microstrip antenna in detail.
本论文的主要工作是根据修改的微带天线的腔模理论,利用电磁场理论推导了具有空气隙的矩形微带天线的等效介电常数和谐振频率的理论计算公式,同时以传输线理论为基础,论述了微带天线的辐射原理。
-
It provides a basic theory for the deformation property of combined torsion members. With the method, this paper, for the first time, discusses the nonlinear complete process analysis of high-stress concrete members subjected to combined force. It revises the strain-stress relationship contain of intenerate of concrete and simplifies the baroclinic theory of concrete. The calculation result fits the test result well, which proves that membrane-element theory is suit to reinforced concrete combined torsion members.
应用这种方法,本文首次对高强钢筋混凝土压弯剪扭复合受力构件进行了非线性全过程分析,对考虑软化的混凝土本构关系进行了修正,对混凝土斜压场进行了简化,经分析计算与试验结果对比符合较好,说明薄膜元理论对钢筋混凝土复合受扭构件受力行为的全过程分析是一种有效的方法。
-
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。
-
It constructs a tentative frame of theories and policies of industrial clusters. It analyzes industrial clusters mechanism and policies. The research outspreads nine parts. The first part states the background, thepurpose and the present situation of the industrial clusters and development zone.Chapter2 summarizes the theory of development zone, which includes itsconnotation, forms and the process of development zone, and then analyzes thetheory and practices of development zone abroad, finding the gap between Chinaand other developed countries and regions. In chapter 3, based on study of presentresearch, this paper discusses competitive advantages and inherent mechanism, putsforward to the necessity of research of industry cluster in hi-tech zones and pointsout that the industry cluster is the key that Hi-tech zones carry out the seconddevelopment In Chapter4, this paper discusses the possibility and their mutualmotivation between industry cluster and development zone from the view ofIndustrial Ecologization, game theory and industrial structure theory; based onanalysis of Chapter3 and Chapter4,the next two chapters underlines thedevelopment mood and mechanism of industrial cluster in developmentzone,besides,these chapters points out the role of government in this mood. InChapter7, this paper discusses the system of evaluation of the performance ofdevelopment zones. At last, based on the analysis above and the present situation ofOptical Valley in Wuhan, Hubei province, the author estimates the performance ofoptical industrial clusters in Optical Valley, and puts forward to the advices about thegovernment, the mood and the policies of optical industrial clusters in OpticalValley.
全文研究从以下八个部分展开:首先,在文章的第一部分,论述了关于本篇论文的研究背景、研究目的和国内外研究的理论与实践现状;第二部分主要阐述了关于开发区的理论,包括其内涵、表现形式和发展历程,并对国外开发区的理论和实践予以论述,由此对比出国内外开发区发展的差距,从中找出国内高新科技园区的不足和先进发展模式的经验——即发展产业集群;第三章产业集群的基本理论,在对现有理论成果作了梳理工作之后,着重分析其竞争优势和内在机理,为开发区发展模式中引入此概念的必要性埋下伏笔;在探讨了开发区内大力发展产业集群的必要性以后,第四部分着重研究其可行性及其互动机制,包括从产业生态学的角度、博弈论的角度、产业组织理论的角度等,为开发区内的产业集群发展的优势进一步展开;在完成了对其必要性和可行性探讨的基础上,在本文的第五和第六部分分别研究了我国开发区产业集群的发展模式和运行机制,以及政府在当中应当扮演的角色,并提出适当的制度建议;第七章给出了开发区产业集群的评价体系,并在此基础上,第八章结合武汉光谷高新技术开发区的现状作出实证分析,对区内产业集群发展情况作出评价,并对其具体发展模式、政府行为及政策建议作出建议。
-
It first recapitulates the basic theory and actuality about fuzzy set, gray systems and attribute mathematics. On this basis, some new theories and ways are presented, and they are substantiated from Opsearch and Control Theory as well as examples. Around the related range of Opsearch and Control Theory, the problems in economy and management are solved by use of Indeterminacy Mathematics Method.
首先概括总结了模糊集、灰色系统、属性数学的基本理论和现状,在此基础上,提出了一些新的理论和方法,并将它们充实到运筹学与控制理论及其实例中去,围绕运筹学与控制论所涉及的相关范围用不确定性数学方法解决经济和管理中的问题。
-
This course first systematizes the achievements of communication effects research of different period, then it comments on and analyzes some classical theories, such as agenda setting theory, cultivation analyzing theory, and information gap theory,etc.
本课程首先对不同历史时期传播效果研究的成果进行系统梳理,进而对一些经典理论,如:议程设置理论、培养分析理论、知识沟理论进行评析。
-
This thesis first explains the theory of reading, for example, the bottom-up model, the top-down model, the interactive model and the schema theory, later on the basis of Carrell's theory, illustrates the effects of background knowledge on the foreign language reading comprehension.
本文首先介绍了各种不同的阅读理论,如:&由上而下&模式、&由下而上&模式和&交互作用&模式以及图式理论,本文以卡罗尔的理论为主要理论根据来分析其在阅读理解中的作用。
-
The first part in this thesis focuses mainly on the theoretical basis of guilt of negligence with a simple review of the history covering its original theory of Feuerbach, the new theory put forward by the legists of Japan and Germany and the present modern theory of guilt of negligence.
本文第一部分主要介绍了过失犯罪的理论基础,简单回顾了过失犯罪理论的历史发展,从以费尔巴哈为代表的旧过失理论到以德、日法学家提出的新过失理论一直到现在还颇有争议的超新过失理论,过失理论走过了一个日渐完善的过程。
-
First researching on D-S evidence theory, Combination Rules of Evidence Theory, Yager combination rules and this theory's shortcoming.
首先研究了D-S证据推理理论,和D-S证据理论中的合成规则,Yager合成规则的缺点。
- 推荐网络例句
-
We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.
索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。
-
The relationship between communicative competence and grammar teaching should be that of the ends and the means.
交际能力和语法的关系应该是目标与途径的关系。
-
This is not paper type of business,it's people business,with such huge money involved.
这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。