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1.
Blog的迅速发展为人们提供更快捷方便的学习交流环境。为了实现教师和教师之间,教师和学生之间的教学和交流,构建了一个基于ASP.NET的Blog平台,用ASP.NET访问Access数据库,实现了注册、登陆、发表文章、评论、回复、管理日志等功能。  相似文献   

2.
基于ASP.NET的Web GIS数据库访问的实现   总被引:1,自引:0,他引:1  
ASP.NET是微软推出的新一代动态网页技术,在ASP.NET中,对数据库的访问是通过ADO.NET来实现的,ADO.NET对象模型中的DataSet对象提供了一系列访问数据库的接口,因此利用ASP.NET提供的ADO.NET可方便地实现对GIS属性数据的访问;同时可利用ASP.NET提供的自定义控件的功能,通过定义一系列具有空间数据操作功能的地图控件、远程处理(.NET Remoting)技术与创建的地图服务(Map Service),实现对GIS空间数据的访问和显示。  相似文献   

3.
ASP.NET协同SQL SERVER技术在专题学习网站应用研究   总被引:2,自引:0,他引:2  
基于ASP.NET+SQL SERVER技术的Web应用或动态网站开发技术。使得Web应用的开发更加简单快捷。本文论述了一个基于ASP.NET、ADO,NET和SQL SER.VER2000技术有机结合的专题学习网站设计原理、总体架构及其功能实现,该网站为使用者交流提供一个全新的互动平台,交互功能强,有较好的应用前景。  相似文献   

4.
ASP.NET技术在电子商务系统中的应用研究   总被引:17,自引:0,他引:17  
分析了ASP技术在电子商务系统开发中存在的问题,讨论TASP.NET技术的体系结构,并提出了基于ASP.NET技术的电子商务的实现框架,最后深入探讨了如何利用ASP.NET技术实现数据库访问,以及从验证、授权和扮演3个层次提高系统安全性能的技术和方法。  相似文献   

5.
随着Intemet技术的发展,论坛已成为网络上不可缺少的交流方式之一。在介绍了系统的设计目标、功能和数据库设计方案之后.结合ASP.NET的开发环境阐述了系统的实现方法。利用ASP.NET技术开发的网上论坛系统,实现了网上论坛的动态管理,使得对信息的管理更加及时、高效,方便用户及时上网浏览有用信息,发表自己对相关问题的看法。  相似文献   

6.
基于ASP.NET技术的网上论坛的设计   总被引:4,自引:0,他引:4  
介绍了.NET框架的体系结构、.NET程序的执行架构以及ASP.NET的优势,论述了基于ASP.NET的网上论坛的设计方法以及实现该论坛的关键技术。  相似文献   

7.
基于ASP.NET实现WebGIS数据操作的探讨   总被引:5,自引:0,他引:5  
ASP.NET是微软公司新推出的动态网页开发语言,它是在服务器端执行用户请求并将结果发送到用户的。通过分析ASP.NET与其他的动态网页开发技术,特别是与ASP的比较,体现了ASP.NET的特点。对如何使用ASP.NET与VB.NET结合,实现WebGIS对数据库操作特别是对属性数据库操作做了较详细的介绍,是对WebGIS的有益探讨。  相似文献   

8.
本文以硕士论文数据库为例,介绍利用ASP.NET技术和Access 2000实现模糊查询网页的程序设计方法,并给出了ASP.NET与Access数据库连接的实现过程。  相似文献   

9.
ASP.NET—动态网页开发趋势   总被引:24,自引:3,他引:24  
以比较ASP.NET与旧版ASP的差别为出发点,详细分析了ASP.NET程序的执行过程和程序接口,简要介绍了ASP.NET的新功能。最后给出文件上传和E-mail发送的ASP.NET程序实例。  相似文献   

10.
基于ADO.NET技术的Web访问数据库研究与实现   总被引:14,自引:0,他引:14  
首先介绍了ADO.NET、ASP.NET和三层体系结构,在此基础上讨论了四种在web应用程序中基于ADO.NET的数据库访问及其实现技术,最后用ASP.NET/C#语言实现了编程。  相似文献   

11.
Abstract This paper describes an approach to the design of interactive multimedia materials being developed in a European Community project. The developmental process is seen as a dialogue between technologists and teachers. This dialogue is often problematic because of the differences in training, experience and culture between them. Conditions needed for fruitful dialogue are described and the generic model for learning design used in the project is explained.  相似文献   

12.
European Community policy and the market   总被引:1,自引:0,他引:1  
Abstract This paper starts with some reflections on the policy considerations and priorities which are shaping European Commission (EC) research programmes. Then it attempts to position the current projects which seek to capitalise on information and communications technologies for learning in relation to these priorities and the apparent realities of the marketplace. It concludes that while there are grounds to be optimistic about the contribution EC programmes can make to the efficiency and standard of education and training, they are still too technology driven.  相似文献   

13.
融合集成方法已经广泛应用在模式识别领域,然而一些基分类器实时性能稳定性较差,导致多分类器融合性能差,针对上述问题本文提出了一种新的基于多分类器的子融合集成分类器系统。该方法考虑在度量层融合层次之上通过对各类基多分类器进行动态选择,票数最多的类别作为融合系统中对特征向量识别的类别,构成一种新的自适应子融合集成分类器方法。实验表明,该方法比传统的分类器以及分类融合方法识别准确率明显更高,具有更好的鲁棒性。  相似文献   

14.
Development of software intensive systems (systems) in practice involves a series of self-contained phases for the lifecycle of a system. Semantic and temporal gaps, which occur among phases and among developer disciplines within and across phases, hinder the ongoing development of a system because of the interdependencies among phases and among disciplines. Such gaps are magnified among systems that are developed at different times by different development teams, which may limit reuse of artifacts of systems development and interoperability among the systems. This article discusses such gaps and a systems development process for avoiding them.  相似文献   

15.
This paper presents control charts models and the necessary simulation software for the location of economic values of the control parameters. The simulation program is written in FORTRAN, requires only 10K of main storage, and can run on most mini and micro computers. Two models are presented - one describes the process when it is operating at full capacity and the other when the process is operating under capacity. The models allow the product quality to deteriorate to a further level before an existing out-of-control state is detected, and they can also be used in situations where no prior knowledge exists of the out-of-control causes and the resulting proportion defectives.  相似文献   

16.
Going through a few examples of robot artists who are recognized worldwide, we try to analyze the deepest meaning of what is called “robot art” and the related art field definition. We also try to highlight its well-marked borders, such as kinetic sculptures, kinetic art, cyber art, and cyberpunk. A brief excursion into the importance of the context, the message, and its semiotics is also provided, case by case, together with a few hints on the history of this discipline in the light of an artistic perspective. Therefore, the aim of this article is to try to summarize the main characteristics that might classify robot art as a unique and innovative discipline, and to track down some of the principles by which a robotic artifact can or cannot be considered an art piece in terms of social, cultural, and strictly artistic interest. This work was presented in part at the 13th International Symposium on Artificial Life and Robotics, Oita, Japan, January 31–February 2, 2008  相似文献   

17.
Although there are many arguments that logic is an appropriate tool for artificial intelligence, there has been a perceived problem with the monotonicity of classical logic. This paper elaborates on the idea that reasoning should be viewed as theory formation where logic tells us the consequences of our assumptions. The two activities of predicting what is expected to be true and explaining observations are considered in a simple theory formation framework. Properties of each activity are discussed, along with a number of proposals as to what should be predicted or accepted as reasonable explanations. An architecture is proposed to combine explanation and prediction into one coherent framework. Algorithms used to implement the system as well as examples from a running implementation are given.  相似文献   

18.
This paper provides the author's personal views and perspectives on software process improvement. Starting with his first work on technology assessment in IBM over 20 years ago, Watts Humphrey describes the process improvement work he has been directly involved in. This includes the development of the early process assessment methods, the original design of the CMM, and the introduction of the Personal Software Process (PSP)SM and Team Software Process (TSP){SM}. In addition to describing the original motivation for this work, the author also reviews many of the problems he and his associates encountered and why they solved them the way they did. He also comments on the outstanding issues and likely directions for future work. Finally, this work has built on the experiences and contributions of many people. Mr. Humphrey only describes work that he was personally involved in and he names many of the key contributors. However, so many people have been involved in this work that a full list of the important participants would be impractical.  相似文献   

19.
基于复小波噪声方差显著修正的SAR图像去噪   总被引:4,自引:1,他引:3  
提出了一种基于复小波域统计建模与噪声方差估计显著性修正相结合的合成孔径雷达(Synthetic Aperture Radar,SAR)图像斑点噪声滤波方法。该方法首先通过对数变换将乘性噪声模型转化为加性噪声模型,然后对变换后的图像进行双树复小波变换(Dualtree Complex Wavelet Transform,DCWT),并对复数小波系数的统计分布进行建模。在此先验分布的基础上,通过运用贝叶斯估计方法从含噪系数中恢复原始系数,达到滤除噪声的目的。实验结果表明该方法在去除噪声的同时保留了图像的细节信息,取得了很好的降噪效果。  相似文献   

20.
蒙古语言是中国蒙古族使用的通用语言,由于蒙古文区别于其他文字的书写方式和其自身变形机制等特点,在很多通用的文字处理引擎中都不被支持。在嵌入式产品开发与应用领域中Linux加QTE已经成为流行方式。该文给出了一种在QTE环境上实现基于标准Unicode的蒙古文点阵显示和变形算法, 并自定义了支持蒙古文的QTE组件,扩展了QTE功能,为在Linux加QTE方式的嵌入式体系结构中处理蒙古文提供了一种解决方法。  相似文献   

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