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1.
简要回顾了多媒体发展过程,由传统媒体发展到第四媒体。从多媒体网站应运而生和制作角度出发,系统研究并阐述如何使用Macromedia公司Dreamweaver 8建立多媒体公司网站网页、管理站点和发布过程。同时还详细介绍了多媒体技术及发展概况、超文本标记语言HTML和JavaScript等多媒体网页编辑语言的概念及在制作页面方面的使用。由于多媒体网页是由较为丰富的文字、图像、音频、视频和动画集成的媒体,所以也介绍了与其相关文件的结构及属性。  相似文献   

2.
网页制作教学中的规范   总被引:1,自引:0,他引:1  
目前使用的网页制作教科书,没有明确的网页设计规范。学生制作出来的网页存在许多问题,产生大量的冗余代码,增加整个网站的容量,使得网页的下载和上传速度变慢。本文通过对网页设计中的建站、表格及布局、HTML语言编写、Script脚本应用、CSS特效应用以及多媒体应用规范等的分析,探讨网页制作教学中的规范。  相似文献   

3.
随着Internet的兴起和以网页为载体的网络信息的广泛传播,使得网站建设及网页制作得到空前的发展,大至大型企业的产品推销、售后服务、解决方案,小至个人Web页面开发,形形色色,五彩缤纷,网站建设及网页制作也成为计算机网络领域最热门的话题。本文介绍了网站建设前的准备,网页制作的一些方法与技巧,以及在网站建设和网页制作中值得注意的某些问题。  相似文献   

4.
Flash动画在当前的网页制作过程中有了越来越多的应用,尤其是在各种多媒体网站的制作过程中,Flash动画已经成为一个新的热点,文章初步探讨了flash动画在网页制作中的应用与发展。  相似文献   

5.
采用Microsoft FrontPage 2000,建立了“工程地质学”野外地质学习教学网站,介绍了网站的主题、结构以及网页的主要制作过程。该网站经使用,证明具有传统教学不可替代的良好教学效果。随着现代通信技术和计算机技术的发展,网站将成为远程教学和计算机辅助教学的重要技术手段。  相似文献   

6.
浅谈网站建设和网页制作的方法   总被引:1,自引:1,他引:1  
随着Internet的兴起和以网页为载体的网络信息的广泛传播,使得网站建设及网页制作得到空前的发展,大至大型企业的产品推销、售后服务、解决方案,小至个人Web页面开发,形形色色,五彩缤纷,网站建设及网页制作也成为计算机网络领域最热门的话题。本文介绍了网站建设前的准备,网页制作的一些方法与技巧,以及在网站建设和网页制作中值得注意的某些问题。  相似文献   

7.
0引言
  当代制作网页有多重模式,有使用工具的例如Dreamweaver,有的使用 HTML 语言制作。笔者以为:不论是何种用具制作的网页,需要以 HTML 语言为依托,如此才能让网页的功能得到充分发挥,一种优秀的网站在设计与制作中会遭遇各类疑问,不仅要权衡到网站的特色,还应权衡到网页的用途以及效果。笔者将在下文中简介HTML语言的网页制作技巧以及方法。  相似文献   

8.
潘谈 《网友世界》2014,(23):15-16
Dreamweaver是美国Macromedia公司开发的集网页制作和管理网站于一身的所见即所得网页编辑器,它是第一套针对专业网页设计师特别发展的视觉化网页开发工具,本文介绍了在Dreamweaver中常用的小技巧,可以轻而易举地制作出充满动感的网页。  相似文献   

9.
《Flash MX动画制作实例教程》清华大学出版社 28元Flash是Macromedia公司最新推出的专业化矢量网页动画制作软件,最新推出的Flash MX在以前版本的基础上进行了较大的功能改进。本书由浅入深、系统全面地介绍了Flash MX的使用方法和动画制作实例。全书内容详实、实例丰富、语言精炼,按照动画的构思和设计详细介绍了每个实例的制作过程,以帮助用户迅速理解并掌握Flash MX的应用。本书可供从事美术制作、网页动画设计及相关工作人员学习和参考,也可作为培训班的培训教材。《BizTalk Server开发人员指南》清华大学出版社 75元本书…  相似文献   

10.
上一章我们介绍了如何使用Dreamweaver创建简单页面的过程。今天我们来学习如何制作高级网页。所谓高级网页 ,就是网页本身除了包括一切必要的元素以外 (如文字及一些普通的图片) ,还需融入众多的特效及多媒体属性。比如说 ,RolloverImage、Flash动画、JAVA小程序等都属于网页中的多媒体元素。下面我们来了解这些媒体在网页中是如何加入与工作的。加入RolloverImage(鼠标翻滚图片 )相信RolloverImage特效你一定不会陌生 ,在现在的Adobe站点便可见到典型的例子。当你将鼠标…  相似文献   

11.
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   

12.
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   

13.
为了设计一种具有低成本、低功耗、易操作、功能强且可靠性高的煤矿井下安全分站,针对煤矿安全生产实际,文章提出了采用MCS-51系列单片机为核心、具有CAN总线通信接口的煤矿井下安全监控分站的设计方案;首先给出煤矿井下安全监控分站的整体构架设计,然后着重阐述模拟量输入信号处理系统的设计过程,最后说明单片机最小系统及其键盘、显示、报警、通信等各个组成部分的设计;为验证设计方案的可行性与有效性,使用Proteus软件对设计内容进行仿真验证,设计的煤矿井下安全监控分站具有瓦斯、温度等模拟量参数超标报警功能和电机开停、风门开闭等开关量指示功能;仿真结果表明:设计的煤矿井下安全监控分站具有一定的实际应用价值.  相似文献   

14.
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   

15.
In modern service-oriented architectures, database access is done by a special type of services, the so-called data access services (DAS). Though, particularly in data-intensive applications, using and developing DAS are very common today, the link between the DAS and their implementation, e.g. a layer of data access objects (DAOs) encapsulating the database queries, still is not sufficiently elaborated, yet. As a result, as the number of DAS grows, finding the desired DAS for reuse and/or associated documentation can become an impossible task. In this paper we focus on bridging this gap between the DAS and their implementation by presenting a view-based, model-driven data access architecture (VMDA) managing models of the DAS, DAOs and database queries in a queryable manner. Our models support tailored views of different stakeholders and are scalable with all types of DAS implementations. In this paper we show that our view-based and model driven architecture approach can enhance software development productivity and maintainability by improving DAS documentation. Moreover, our VMDA opens a wide range of applications such as evaluating DAS usage for DAS performance optimization. Furthermore, we provide tool support and illustrate the applicability of our VMDA in a large-scale case study. Finally, we quantitatively prove that our approach performs with acceptable response times.  相似文献   

16.
《Information & Management》2016,53(6):787-802
Discrepant technological events or situations that entail a problem, a misunderstanding or a difficulty with the Information Technology (IT) being employed, are common in the workplace, and can lead to frustration and avoidance behaviors. Little is known, however, about how individuals cope with these events. This paper examines these events by using a multi-method pragmatic approach informed by coping theory. The results of two studies – a critical incident study and an experiment – serve to build and test, respectively, a theoretical model that posits that individuals use a variety of strategies when dealing with these events: they experience negative emotions, make external attributions, and adopt engagement coping strategies directed at solving the event, eventually switching to a disengagement coping strategy when they feel they have no control over the situation. Furthermore, users’ efforts may result in ‘accidental’ learning as they try to overcome the discrepant IT events through engagement coping. The paper ends with a discussion of the results in light of existing literature, future opportunities for research, and implications for practice.  相似文献   

17.
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   

18.
Kim  K. H. 《Real-Time Systems》2004,26(1):9-28
Distributed real-time simulation is a young technology field but its practice is under increasing demands. In recent years the author and his collaborators have been establishing a new approach called the distributed time-triggered simulation (DTS) scheme which is conceptually simple and easy to use but widely applicable. The concept was initiated in the course of developing a new-generation object-oriented real-time programming scheme called the time-triggered message-triggered object (TMO) programming scheme. Some fundamental issues inherent in distributed real-time simulation that were learned during recent experimental studies are discussed along with some approaches for resolving the issues. An execution engine developed to support both the TMOs engaged in control computation and the TMOs engaged in DTS is also discussed along with its possible extensions that will enable significantly larger-scale DTSs.  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.
Zusammenfassung Mit zunehmender Größe der Softwaresysteme verschärfen sich die für die Software-Herstellung typischen Probleme: Beherrschen großer Objektmengen, Erhalten der Systemkonsistenz, Kontrolle der ständigen Änderungseinflüsse und Gewährleisten einer langen Lebensdauer. Die Disziplin Konfigurationsmanagement bildet den methodischen Ansatz, diese Probleme besser zu beherrschen. Software-Konfigurationsmanagement faßt die Herstellung von Softwaresystemen als eine Abfolge von kontrollierten Änderungen an gesicherten Zwischen- und Endergebnissen auf. Dargestellt werden die Objekte und Funktionen des Software-Konfigurationsmanagements sowie die hierfür in großen Software-Projekten benötigten Methoden, Instanzen und Hilfsmittel.  相似文献   

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