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1.
花蕾  耿国华  温超  雒勇 《微机发展》2006,16(1):37-40
专家系统解决问题的范围常常受到知识领域狭窄的限制。Web Service实现了“基于Web无缝集成”的目标,可以运用Web Service技术来实现专家系统之间的交互,弥补专家系统知识不足的问题。文中运用Web Service提供的技术构建网络上专家系统之间的交互,并且对这种交互的可行性进行了分析研究,这就不仅为解决专家系统知识不足的问题提供了方法和技术,而且进一步构建了一个模型,使得网络上专家系统互相协作,共同解决一个领域更广的问题。  相似文献   

2.
专家系统解决问题的范围常常受到知识领域狭窄的限制。Web Service实现了“基于Web无缝集成”的目标,可以运用Web Service技术来实现专家系统之间的交互,弥补专家系统知识不足的问题。文中运用Web Service提供的技术构建网络上专家系统之间的交互,并且对这种交互的可行性进行了分析研究,这就不仅为解决专家系统知识不足的问题提供了方法和技术,而且进一步构建了一个模型,使得网络上专家系统互相协作,共同解决一个领域更广的问题。  相似文献   

3.
介绍了基于C#开发连锁酒店管理系统,采用Web Service技术实现,提供了一种全新的连锁酒店管理系统模型。  相似文献   

4.
本文从岩心图像扫描及综合分析管理系统的实际应用背景出发,针对其存在的问题,提出了基于Web Service(web服务)的系统应用集成解决方案.通过对Web Services的技术特点,体系结构及其关键技术的讨论,设计了基于Web Service的分布式岩心图像扫描及综合分析管理系统应用集成模型,并利用.NET技术,VC++和C#编程语言进行了系统应用集成的实现.  相似文献   

5.
简要地介绍了网络教育发展的现状,并分析了目前网络教育系统以及内部各子系统之间集成普遍存在的问题.阐述了Web Service的概念和结构,基于Web Service技术,给出了整个网络教育系统的集成模型.以网络教学管理系统为例,分别从开发流程视图和用户访问视图两个方面进一步阐述了系统集成的实现过程和方法.总结了基于Web Service的网络教育系统集成下一步的研发方向.  相似文献   

6.
基于Web Service的异构工作流管理系统的集成和互操作研究   总被引:20,自引:0,他引:20  
本文首先分析了分布、异构工作流管理系统的互操作对各种交互模式的需求,针对 现有的工作流管理系统的分布式应用解决方案的不足之处,提出了一种基于Web Service的支持分布、异构工作流管理系统之间集成和互操作的实现方法.Web Service因其开放、标准化而受到业界广泛重视,已成为新一代基于Internet建立分布式应用的规范.本文从异构工作流管理系统之间的信息集成、工作流引擎之间调用语义的实现、工作流执行服务的描述、发布和绑定等方面,论述了Web Service对异构工作流管理系统之间集成和互操作的支持.  相似文献   

7.
基于SOAP的分布式Web Service是一种新技术,它可以跨越应用系统的组件模型、操作系统、编程语言的界限,供客户端或其它服务器调用.文中深入剖析了SOAP的实现机制,如何使用WSDL描述Web Service以及Web Service的发布过程和请求、应答过程,详细介绍了用C#.net实现Web Service之间方法调用的编程步骤.结果显示,使用Microsoft.net技术构建基于SOAP的Web应用是非常快速和容易的.  相似文献   

8.
基于SOAP的分布式Web Service的应用研究   总被引:4,自引:0,他引:4  
周洪建 《微机发展》2003,13(10):54-57
基于SOAP的分布式、Web Service是一种新技术,它可以跨越应用系统的组件模型、操作系统、编程语言的界限,供客户端或其它服务器调用。文中深入剖析了SOAP的实现机制,如何使用WSDL描述Web Service以及Web Service的发布过程和请求、应答过程,详细介绍了用C#.net实现Web Service之间方法调用的编程步骤。结果显示,使用Microsoft.net技术构建基于SOAP的Web应用是非常快速和容易的。  相似文献   

9.
简要分析基于XML的新闻管理系统的架构及主要功能模块设计,构建Web Service实现新闻发布旨在实现信息资源共享,并通过案例加以说明。  相似文献   

10.
本文主要阐述一个基于Web Service技术的旧货回收行业系统的设计与实现,并研究其基于Web Service的技术在其中的应用方式和该系统的设计方案和实现过程。首先对Web Service技术进行技术知识阐述,再对以上述技术为基础的服务集成技术进行探讨,最后通过软件系统的设计和实现来说明服务集成平台的构建过程。  相似文献   

11.
面向对象的KMS系统分析   总被引:2,自引:2,他引:2  
知识管理系统(Knowledge Management Systems,KMS)是知识管理的重要平台,然而,人们对于KMS的研究、开发和应用现在却处于初级阶段。在探讨KMS系统分析相关术语的基础上,根据知识转化和连接的思想,重点介绍了KMS的用户需求和面向对象的基本模型,这些工作对KMS的研究人员和实践人员具有一定的参考价值。  相似文献   

12.
This paper investigates the appropriateness of knowledge management system (KMS) designs for different organizational knowledge processing challenges. Building on the theory of task-technology fit (TTF), we argue that different KMS designs are more effective for different knowledge tasks. An exploratory field experiment was conducted in the context of Internet-based knowledge sharing services to provide empirical support for our hypotheses. The results of our experiment show that a KMS designed to support the goal GENERATE is more appropriate for divergent type knowledge problems because of its affordances for iterative brainstorming processes. Conversely, for convergent type knowledge processing challenges, a KMS with the goal CHOOSE that supports the ability to clarify and to analyze is more effective.  相似文献   

13.
The KMS has been widely implemented in organizations. However, its availability does not guarantee that employees have been willing to spend time and effort using it. We explored the use of KMS with emphasis on social relationship. Specifically, social capital theory was employed to establish the social relationship construct and its three dimensions: tie strength, shared norms, and trust. By studying a company that had implemented a KMS, we explored the dimensions of social relationship and its importance in the use of a KMS by employees. A theoretical framework was used to depict the antecedents of employee's usage behavior. Implications for both researchers and practitioners are discussed, especially for companies expecting to exploit knowledge sharing in the Chinese business environment.  相似文献   

14.
Organizational Learning (OL) is important for a firm’s productivity growth. According to some literatures, information and communication technology do not support organizational learning and therefore not enhanced productivity. This research however has demonstrated that in the case of manufacturing companies some computer-based systems representing organizational knowledge—knowledge management systems (KMS) do support organizational learning. For OL to take place through KMS, our findings suggest that a deliberate organizational learning structure must be in place within the organization. This article demonstrates how knowledge management systems deliberately developed and implemented by management, can support the development of operating routines for manufacturing industries. KMS, if deliberately implemented for the purpose of empowering employee participation, may be a supporting mechanism for process and product improvement and innovation in manufacturing organizations. Such a structure may results, as our case demonstrates, in a dynamic and iterative employee—management knowledge development process resulting in productivity enhancement.  相似文献   

15.
Knowledge map systems (KMSs) have recently received widespread attention. A review of the literature shows that relatively few studies explicitly address the issues of implementation and user evaluation of the system and are limited in application. In view of this dilemma, this study aims to integrate the key features of knowledge assets maps, knowledge sources maps, knowledge structure maps, and knowledge task maps in order to develop an operational KMS. Also, the technology acceptance model was used as the theoretical basis for the assessment of user acceptance of the system, which is validated using structural equation modeling. In terms of user acceptance assessment, our empirical results shows that the perceived usefulness and perceived ease of use will positively affect user attitude toward the proposed KMS. Also, our results suggest that social defense negatively moderates the effect of attitude toward the system on behavior intention. Furthermore, we found that the management system also positively moderates the effect of attitude toward the system on behavior intention. On the basis of theoretical evaluation and empirical investigation, we hope that the proposed construction of a knowledge system can serve as references for both academic and related practical fields.  相似文献   

16.
构建知识管理系统的探讨   总被引:21,自引:0,他引:21  
知识管理的实施引起对知识管理系统构建的广泛探索和研究。从总结知识管理系统所必须实现的功能入手 ,探讨了构建知识管理系统的可行策略 ,重点分析了分布式搜索、分类编目、Agent、数据挖掘等技术在实现知识管理系统中的应用  相似文献   

17.
基于虚拟可重构电路的演化硬件   总被引:3,自引:1,他引:2       下载免费PDF全文
丁国良  原亮  赵强  禇杰 《计算机工程》2008,34(7):243-244
针对演化硬件中高效的染色体编码问题,该文采用虚拟可重构电路(VRC)实现内进化方式的演化硬件。VRC是由可重配置功能块(CFB)组成的阵列,CFB之间通过多路选择开关电路建立信号传输通道。染色体可以对CFB的功能选择和多路选择开关状态直接进行编码,以此减少自身的长度。实例证明了该方法的有效性。  相似文献   

18.
《Knowledge》2005,18(2-3):107-115
The concept of knowledge and knowledge management is not new. Researchers identified the practice of knowledge management as early as 4000 years ago. However, knowledge management systems (KMS), which involve the application of IT systems and other organizational resources to manage knowledge strategically, are a relatively recent phenomenon. While the literature on knowledge management covers various issues, it lacks comprehensive studies of factors and variables of adoption and diffusion of KMS. This paper studies these factors and variables in the context of some Australian organizations. A qualitative field study is undertaken in this research, where six organizations of various sizes, all in various stages of KMS adoption and diffusion, are studied via interviews with key personnel. Content analysis is then performed to extract the factors and variables and a comprehensive model of KMS adoption and diffusion is developed. The results of the interviews identify four major variables affecting KMS diffusion as: organizational culture, top management support, benefits to individuals, and dream of KMS. The paper also highlights the research and managerial implications of the KMS diffusion model.  相似文献   

19.
As knowledge becomes an increasingly valuable and important organizational asset, many firms anticipate that implementing the knowledge management systems (KMS) will effectively support and enhance organizational knowledge management activities. Even some firms regard KMS as an emerging and powerful source of competitive advantages.However, the implementation of KMS differs from that of traditional enterprise information systems. The implementation of KMS is difficult and risky since these systems are unstructured and so technologically innovative. Thus, effort is required to identify determinants affecting KMS implementation in businesses.Based on innovation diffusion theory and technology-organization-environment framework, this study develops and tests an integrated model of knowledge management systems implementation for businesses. Survey data were collected from 291 businesses in Taiwan. Confirmatory factor analysis and logistic regression technique were used test the hypothesized relationships. The results show that technological innovation factors (perceived benefits, complexity, and compatibility), organizational factors (top management support, organizational culture), and environmental factors (competitive pressure) are significant influences on KMS implementation in firms. Finally, the implications and future research on KMS implementation are discussed.  相似文献   

20.
基于Web2.0的企业知识管理系统设计与实现   总被引:3,自引:0,他引:3  
刘向斌  杨珉 《计算机工程》2009,35(8):104-106
针对目前知识管理系统存在的问题,提出一种基于Web2.0的企业知识管理系统,介绍其总体架构的设计方法,通过分析知识管理的特点以及该框架中各组件的功能,实现企业知识的有效管理。实验结果表明,该系统具有良好的可扩展性,具有一定应用价值。  相似文献   

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