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1.
基于J2EE技术的Web企业计算   总被引:4,自引:0,他引:4  
由于现有Web技术难以解决信息经济的企业计算,本文探讨了使用J2EE核心技术实现Web下企业应用系统的要求,并结合一个现实系统的构造说明其具体实现。  相似文献   

2.
石峰  史晓燕 《福建电脑》2008,(2):130-131
本文通过对Java开发平台的结构化分析,论述了利用JAVA技术对实现基于Web的CAD考试系统的具体设计与实现。  相似文献   

3.
基于J2EE的Web企业计算   总被引:20,自引:3,他引:20  
由于现有Web技术难以解决信息经济的企业计算,文章探讨了使用J2EE核心技术实现Web下企业应用系统的要求,并结合一个现实系统的构造说明其具体实现。  相似文献   

4.
为了满足对绿色大学的系统综合评价要求,以达到能够对绿色大学建设效果进行有效评估的目的,并对绿色大学创建过程中的相关绿色属性进行有效的评价,综合运用J2EE技术,研究了基于轻量级Struts+Spring+Hibernate框架的绿色大学评价支持系统的构架方法,在开发过程中对整个系统进行了逻辑分层设计,表现层运用了Struts技术,业务逻辑层对协调分析方法、层次分析方法的算法进行了实现,并完成了J2EE与Matlab的交互,在数据持久层运用了对象关系映射的Hibernate技术,有效地实现了系统的基于开放Web的经济性、可移植性与可拓展性。  相似文献   

5.
随着J2EE平台的日趋成熟,JSP技术得到迅猛发展。越来越多的开发人员开始使用Web应用框架。Struts是一种基于MVC模式的开放源代码框架,适用于开发大型可扩展的Web应用。Struts为Web应用提供了一个通用的框架,也提供了许多可供扩展和定制的地方。开发人员一旦掌握Struts,就可以大大简化Web应用的开发过程,提高开发效率,缩短开发周期。  相似文献   

6.
随着J2EE平台的日趋成熟,JSP技术得到迅猛发展。越来越多的开发人员开始使用Web应用框架。Struts是一种基于MVC模式的开放源代码框架,适用于开发大型可扩展的Web应用。Struts为Web应用提供了一个通用的框架,也提供了许多可供扩展和定制的地方。开发人员一旦掌握Struts,就可以大大简化Web应用的开发过程,提高开发效率,缩短开发周期。  相似文献   

7.
基于J2EE平台的数据仓库的研究与设计   总被引:1,自引:0,他引:1  
数据仓库的广泛应用,使基于数据仓库的决策支持系统得到了很大的发展。文章提出了一种基于J2EE平台和数据仓库技术的决策支持系统的解决方案,该方案对基于J2EE平台的数据仓库的研究与设计进行了详细的分析。  相似文献   

8.
以团购网站的购物系统开发为载体,将JSP技术与网站开发流程设计融合在一起,设计了一个完整的独立案例,系统可实现用户信息管理、订单管理、商品管理等功能,并描述了系统功能模块的实现,介绍开发过程中所用到的一些关键技术.  相似文献   

9.
基于MVC设计模式的J2EE分布式应用系统模型JMVC   总被引:11,自引:0,他引:11  
将传统的设计模式——MVC模式引入J2EE分布式应用系统开发中,提出了模型JMVC,并给出了具体的实例。  相似文献   

10.
基于J2EE架构的分布式体系结构的思想模式,设计开发了网上购物电子商务系统。阐述了系统的用例分析、时序分析,以及模块设计及数据库设计。  相似文献   

11.
In this study, a decision support system (DSS) for usability assessment and design of web-based information systems (WIS) is proposed. It employs three machine learning methods (support vector machines, neural networks, and decision trees) and a statistical technique (multiple linear regression) to reveal the underlying relationships between the overall WIS usability and its determinative factors. A sensitivity analysis on the predictive models is performed and a new metric, criticality index, is devised to identify the importance ranking of the determinative factors. Checklist items with the highest and the lowest contribution to the usability performance of the WIS are specified by means of the criticality index. The most important usability problems for the WIS are determined with the help of a pseudo-Pareto analysis. A case study through a student information system at Fatih University is carried out to validate the proposed DSS. The proposed DSS can be used to decide which usability problems to focus on so as to improve the usability and quality of WIS.  相似文献   

12.
随着经济全球化的日益加剧,企业面临的竞争不再仅仅局限于企业与企业之间.为了取得竞争优势,企业必须有效的整合供应商资源,保证供应链的高效率运转.本文以大亚湾核电站的供应商管理实践为背景,提出了基于Web的供应商管理决策支持系统(WSMDSS)的设计思想,对该系统的概念模型、实现框架和支撑技术等问题进行了探讨.  相似文献   

13.
Universal Access in the Information Society - The choice of suitable evaluation methods for the layered evaluation of Interactive Adaptive Systems (IAS) needs the consideration of different...  相似文献   

14.
关于决策支持系统发展综述   总被引:2,自引:0,他引:2  
通过分析决策支持系统的定义和发展历史,对决策支持系统的逻辑结构、技术层次结构和物理结构进行了剖析,描述了其对应的逻辑关系,并结合最新的计算机技术和网络通信技术,讨论了决策支持系统的发展趋势.  相似文献   

15.
《Knowledge》2000,13(1):11-19
In the last few years, the WWW has frequently been used in a variety of applications, to provide up-to-date and platform-independent access to relevant information. In medicine, building and sharing knowledge about new theories, technologies and discoveries is of major concern. In this respect, there is a real need for physicians to be provided with efficient tools that offer targeted access to information about literature, expert opinions, medical statistics and epidemiology, in order to help them in their decision process. In this paper we describe the design and implementation of a generic Web-based environment that provides physicians with an integrated access to medical information as well as decision making support facilities. The emphasis is given on the design issues and the benefits of combining several approaches: using structured documents and databases to manage information and, argumentation tools to support the communication.  相似文献   

16.
Multicriteria decision making (MCDM) methods can be powerful aids for evaluating patients' medical information in medical diagnostic systems. Technique ordered preference by similarity to the ideal solution (TOPSIS) is one of the more widely used MCDM methods in decision support systems. For the purpose of this work, the TOPSIS method is modified into a more suitable form and used for the implementation of a web-based medical diagnostic system. In our modified TOPSIS method, we have utilized fuzzy logic so that users can more accurately describe their symptoms. The data given to the modified TOPSIS method are often massive in proportions and may take a considerable amount of time to generate a ranking of alternatives. TOPSIS lends itself to parallel computation because it is virtually a combination of matrix computations. Therefore, computer parallelism is implemented so that a large amount of input data can be handled simultaneously, hence decreasing overall execution time. In addition, to make our MCDM system more accessible, we have designed our system to be web based. The web-based medical diagnosis system includes a dynamically generated web-based user interface, while the parallel implementation of the modified TOPSIS component, in conjunction with the Common Gateway Interface, forms the back end of the system. © 2007 Wiley Periodicals, Inc. Int J Int Syst 22: 1083–1099, 2007.  相似文献   

17.
为了改进产品设计评价的方法,将决策支持系统机制引入产品设计评价领域。改进了部分个体评价及群决策方法,构建了适用产品设计的评价问题生成库和评价问题解决方法库。结合产品设计评价的特点,采用群体决策的思想,构建出包括对话、数据、模型三个模块的群决策支持系统框架。建立基于网络的产品设计评价群决策支持系统。它将对辅助决策、改进设计质量具有较高的实用价值。  相似文献   

18.
基于Web的决策支持系统界面开发的一种面向对象框架   总被引:1,自引:0,他引:1  
随着Internet/Intranet在现代企业中的广泛应用,基于Internet/Intranet的决策支持系统已成为一个亟待研究的新领域。许多学者已经对如何把面向对象的编程思想运用到模型管理系统和数据库管理系统中作了大量的研究,但对于界面开发方面的研究还很少。提出了针对基于Web的决策支持系统界面开发的一种面向对象的框架。与传统的方法(如HTML/CGI)相比,这个框架具有鲁棒性、可重用性、可扩展性等优点。最后给出了仿真实例。  相似文献   

19.
Web services are currently one of the trends in network-based business services, which intuitively will be applied to build a semantic web-based decision support system (DSS). Since web services are self-contained, modular business process applications, based on open standards, enable integration models for facilitating program-to-program interactions. Decision modules in a semantic web-based DSS can be viewed as a web service. However, according to the current features, web services know only about themselves, they are neither autonomous, nor are they designed to use ontologies; they are passive until invoked, and they do not provide for composing functionalities. These lead to the motivation on building a sophisticated web service to contain these features and to utilize web services on behalf of the user. This paper aims to propose a new concept of Meta Web Service, a web service-based DSS. The meta web service understands the user's problem statement with ontology, performs web service discovery, web service composition, and automatically generates codes for composite web service execution. Case-based reasoning is applied to quickly find past histories of successful service compositions. A prototype of research web service has been developed to show the feasibility of the proposed idea.  相似文献   

20.
论述了自适应的期货交易决策支持系统的研究与实现,并在一般的决策支持系统的基础上提出自适应部件的概念及其在系统开发中的实施。  相似文献   

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