形式化方法

• Formal methods has gained huge popularity in real - time system domains . z is a wide used formal specifiation and calculated to describe the real - time system , however , it is not designed to model aspects of the dynamic behaviour . it is significant to extend z to suit requirement for real - time applications
  形式化方法在实时系统的开发过程中的使用也越来越多， z语言是一种广泛应用的形式化规格说明语言，然而，它并不是为处理系统的动态行为而设计的，因此对z进行扩充以适应实时应用的需要是非常重要的。
• To supply the gap of current network protocol used in tele - medical monitoring systems , according to a complete life signal monitoring system based on mobile platform , this dissertation presents life signal wearable monitoring protocol . firstly , designing the proper format of data packet and control packet on the basis of life signal ’ s specialty to enhance the transmitting efficiency . secondly , describing the protocol in the method of formalization , designing the flow of the protocol and implementing it by coding . thirdly , analyzing the performance of the protocol on both local machine and lan , debugging and modifying the software to meet the require
  首先,根据生命信号的特点,本着提高传输效率的原则,设计了生命信号数据报文和控制报文的合理格式;其次,采用形式化方法对协议进行了描述,设计了协议的工作流程并编码实现;再次,在单机和网络环境下进行了性能分析,调试修改软件并使其达到设计要求。
• One and only way to solve these difficulties is improve existing development technique , rise formalization and engineering degree of requirement analysis , standardize the course of software develop , improve communion with using uniform symbol . based on study the characteristic of modem manufacture enterprise , combining with formal method and component technique , the paper bring forward a suit of requirement analysis methods adapt to develop mis software of manufacture enterprise in our country and apply the method to developing a experimental formal requirement analysis software based on component technique
  本课题的研究目标主要是在分析现代制造企业信息管理特点的基础上，针对软件需求分析阶段的难点，通过将形式化方法和构件技术相结合，提出一套较完整的、适应我国制造企业mis系统开发的、高效率、高质量的基于构件的形式化需求分析方法，并在此方法的理论指导下，开发出一个基于构件的形式化需求分析实验平台。
• Research in this paper is in the context of the nation ' s natural science fund project " the research of applied formal develop methods and their tools " which are charged by professor xue . this research realized a programming icai platform to help learner develop normative and high - quality program
  本文以中科院博士生导师，江西师范大学薛锦云教授承担的两个国家自然科学基金高技术探索项目：实用的软件形式化方法和高可靠性java程序开发方法研究为背景，初步实现了一个能够帮助学员规范地设计出高质量程序的程序设计智能教学软件平台。
• And how to build a data warehouse system based on miss , how to build a multidimensional data model based on relation data model attract human ' s general attentions . on these situations , this paper concluded the concept , motive , basic techniques , key problems and the present situation of researching of multidimensional data modeling seriously
  本文基于这样一个现实背景，对多维数据建模的概念、目的、基本方法、关键技术、国内外研究现状进行了深入地归纳总结；对基于关系数据模型的多维数据建模方法进行了系统总结，并用形式化方法对其主要操作进行了分类描述。
• In this part the essential characters of mobile agent are analyzed , and the key attributes and active models of it are understood through formal method , and its computing paradigm and lifecycle model is presented as well . furthermore , we clarify the basic architecture of mobile agent system
  )文中分析了移动智能体的本质特性，通过形式化方法认识了移动智能体的核心属性与行为模式，给出了移动智能体的计算模型与生命周期模型，并进一步澄清了移动智能体系统的基本组成。
• This paper composes a new way to describe software architecture through combining the visual modeling language which is object oriented and the formal method which based on temporal logic . it contributes to the research of software architecture description and the research of formal semantics of uml as well as the application of formal method in the software development
  本文通过将面向对象的可视化建模语言与基于时序逻辑的形式化方法结合起来描述软件体系结构,对软件体系结构描述研究、 uml形式语义研究和形式化方法在软件开发中的应用等方面都有一定的推动作用。
• We research different kinds of formal methods , particularly study the mechanism of symbolic model checking tool smv , and finally we decide to adopt smv as the tool for the model checking of security protocols . with smv , we model check the authentication version of needham - schroeder public key protocol and woo and lam ij symmetric key protocol
  本文研究了验证安全协议的各种形式化方法，详细研究了符号化模型检验工具smv的工作机制；确定了使用smv作为工具对安全协议进行模型检验，验证了认证版needham - schroeder公钥协议和wooandlam对称钥协议。
• So , in this paper , it does the research of the bidirectional conversion between uml and xyz / adl . in this way it combines the oo visual modeling language and formal method based on temporal logic together to describe software architecture , and so to find how to apply the formal method to real software development to promote the research not only on main technologies in software but also on formal method
  基于此,本文开展了对基于时序逻辑的软件体系结构描述语言xyz / adl和uml之间的双向转换问题的研究,通过研究二者之间的转换,实现将基于时序逻辑的形式化方法与面向对象的可视化建模语言相结合描述软件体系结构,来探讨如何将形式化方法应用于实际的软件开发过程中,这样不但能促进对当前软件主流技术的研究,而且能促进对形式化开发方法的研究。
• For above problems , i design boole process - based algorithm . for example , hazards finding theory work out a formal method of finding hazards by waveforms computing ; waveforms increasing algorithm settle the defect of boole process in feedback cycle treatment ; false paths discerning algorithm can delete useless nodes in netlist effectively ; inertia conflict eliminating method describes the state of nodes truelier and reduces computing
  其中，冒险检测定理给出了通过波形运算检测电路中冒险现象的哈尔滨工程大学硕士学位论文形式化方法;波形递增算法解决了boole过程在处理电路中反馈环问题上的缺陷;伪路径识别算法能够有效地去除电路网表中的无用节点;而惯性冲突消除法能使对节点状态的描述更加真实，并减少了计算量。