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1.
黄斌 《企业导报》2012,(21):194-195
Web技术的多媒体CAI课件是多媒体CAI课件与Web技术的结合。本文介绍了在多媒体CAI课件通过互联网技术的普及应用,Web教学课件开发过程中对课件页面进行页面优化的基本思路和方法,并介绍了课件中导航、查询和测验等的实现和应用范畴。  相似文献   

2.
贾克  仇晶 《河北企业》2014,(8):119-119
<正>随着网络技术的快速发展,用户对互联网的服务需求也进一步提高,当单一的Web服务不能满足需求时,用户希望通过组合多个Web服务满足更复杂的业务需求。Web服务组合就是利用网络提供的开放的、标准的服务描述、发现和集成平台,并通过已有的服务进行组合,来实现客户的复杂业务。由于现有的协议和标准对Web服务的描述仅限于语法层次,不能表达语义信息,这就导致计算机只能记录我们的需求信息,  相似文献   

3.
互联网已进入了一个用户广泛参与的时代,以博客等为代表的互联网应用新模式。迅速改变着互联网的形态,标志着Web2.0时代的到来。Web2.0时代催生了Web2.0营销。本文通过对Web2.0技术的介绍和我国web2.0下各种营销实践形式的分析,指出我国Web2.0营销存在的问题并提出相应的解决对策。  相似文献   

4.
1 引言 Web2.0是相对Web1.0(2003年以前的互联网模式)的新一类互联网应用的统称,一般来说,Web2.0是以Flickr,Craigslist Linkedin等网站为代表,以Blog,SNS,RSS等社会软件的应用为核心,依据六度分隔等新理论和技术实现的互联网新一代模式.  相似文献   

5.
为了使家庭生活更加舒适、安全、智能化,针对智能家居控制系统的应用需求和特点,对智能家居系统进行分析和研究,设计了一种基于Cortex-A9和Zig Bee的智能家居控制系统。系统由用户智能控制终端、嵌入式家庭网关和家庭Zig Bee无线网络三部分构成,能够实现安防报警,室内环境检测,家用电器控制和智能照明等功能。用户可以通过互联网登陆Web服务器对家居进行远程监控,或者通过Android手机的客户端远程与家居设备交互。实验结果表明,该智能家居控制系统方案运行稳定、可靠、实用性好。  相似文献   

6.
潘磊  赵晖 《河北企业》2013,(1):92-93
<正>在当今开放式的信息环境中,传统的安全结构已经落伍,每一台连接到互联网上的服务器都有可能受到来自病毒侵扰和黑客的入侵,安全风险远远超过传统环境风险。在这里讨论的Web服务器就是如此。Web服务器的攻击是通过Http协议发起的,所以传统的防火墙对诸如SQL注入及基于脚本的DDos等这种攻击方式不能提供很好的保护,且他们试图通过Web服务器上的突破口,来进一步对内部网络进行渗透,以达到投机、犯罪的目的,而这种做法是与我国法律相违背的。所以,Web服务器的安全就显得尤为重要。有鉴于此,我们提出了保护Web服务器安全的Web入侵防御系统,并介绍系统的设计与实现。一、几种常见的Web服务器面临的威胁1.缓冲区溢出。缓冲区溢出攻击是利用缓冲区溢出漏洞所进行的攻击行动,具体是指当计算机向缓冲区内填充  相似文献   

7.
随着互联网的发展及Web 2.0技术的广泛应用,互联网业务得到迅速发展,互联网已经成为人们获取信息、表达心情、交流意见的重要场所。在互联网智能化的过程中,互联网用户行为分析是一项非常重要的工作。互联网用户行为分析,从广义上讲,涉及互联网用户的所有行为活动,包括互联网心理活动、互联网社会活动和互联网访问活动;从狭义上讲,主要涉及用户访问互联网的行为规律。本文主要对互联网用户行为进行探索性的分析,阐述了用户行为分析系统的基本需求、实现步骤和体系框架,以及设计和实现系统过程中应用一些关键技术。  相似文献   

8.
针文章对目前主流认证方式之一"Web认证"进行分析,特别是对于利用接入交换机上做Web认证来实现准入控制认证做了深入的分析,促进Web认证方式在准入认证方面的深入应用。  相似文献   

9.
Web站点模板是对Web应用系统的一种描述,包括Web应用系统的结构、站点模板规定了Web应用系统所允许的用户行为和输入,通过建立Web应用站点模板,可为其定制出专门的安全防护策略,从而实现对Web应用站点的防护。文章研究了利用Web应用站点模板进行攻击防护的相关技术。  相似文献   

10.
随着科技的发展,社会的进步,互联网也从早期的Web1.0时代逐渐的过渡到Web2.0时代。互联网的发展,使得用户可以通过互联网得到更加丰富、真实的信息,以及更加美妙的体验,这也必将为社会带来深远的影响。  相似文献   

11.
This paper outlines the ICT statistical developments that the ABS has undertaken over recent years. These developments have been on both the supply side (ICT industry) and the demand side (use of IT by sector). The content of ABS ICT surveys has changed significantly over the last few years and are expected to develop further in line with industry changes and emerging policy needs.
Recent developments in household collections have been the inclusion of IT use questions in the 2001 Census of Population and Housing and in various ABS social surveys such as Children's Participation in Culture and Leisure Activities. Annual business IT use surveys are now conducted and include topics such as Internet commerce and IT security. Biennial ICT industry surveys are conducted to provide data on ICT production, imports and exports, ICT industry employment, performance and structure information. An Internet activity survey is run every six months and provides regional Internet access details and infrastructure details on Internet service providers.
A major development for 2002–03 will be the compilation of an ICT satellite account. ABS intends to produce an ICT Information Development Plan to guide its future statistical development work in the ICT field.  相似文献   

12.
Several US counties and local governments have recently considered a novel solution to the foreclosure crisis. They plan to use eminent domain to compel the owners of mortgage debt—and specifically of private‐label mortgage‐backed securities—to sell the debt to the government at a price reflecting the loan's market value. The government would then restructure the debt and resell it to new investors. The plans are striking because—in contrast to both development‐driven eminent domain and the federal subprime bank bailout—they would force investors to assume asset devaluation and increased long‐term risk. Notably, the plans have emerged as an instance of financialization‐focused politics in suburbs and suburban cities of color, specifically majority‐black and ‐Latino/a suburbs. Local support for the plans, we argue, is rooted in the long‐term disinvestment of these ‘suburbs of exception', which became targets of subprime lending and eventually sites where the ‘financial exception' has been localized. But these demographic shifts, fragmentation and fiscal pressures have at the same time created a suburban political terrain in which the plans have gained their strongest political support.  相似文献   

13.
Serendipity – the notion of making surprising and valuable discoveries – plays a major role in the success of individuals and organizations alike. Previous research has established the importance of serendipity and identified important individual- and organizational-level antecedents. However, the literature has been dispersed and the boundaries of the concept have been blurry, leading to a lack of conceptual clarity and structure, and thus limiting validity and managerial actionability. Based on a systematic literature review, I synthesize existing management-related research on serendipity and explicate the emergence and composition of serendipity in the organizational context. I first identify three necessary conditions that differentiate serendipity from related concepts such as luck or targeted innovation: agency, surprise, and value. Then, I draw from the literature on sensemaking, event-based theorizing, and quantum-based approaches to management to conceptualize the process of cultivating serendipity in the organizational context as a process of enabling potentiality and materialization, and develop a multi-level theory of (cultivating) serendipity. This conceptualization contributes to our collective understanding of how, why, and when (i.e., under what conditions) organizations can leverage the value in the unexpected, which opens up fruitful avenues for further research.  相似文献   

14.
NGOs in Bangladesh have been recognized as effective change agents in the socio-economic arena throughout the world. Their contributions in micro credit, non-formal education and primary health care are widely known. NGOs play a significant role in society. NGO accountability, as a result, has become a critical issue. NGO accountability in Bangladesh has been examined here in relation to patrons, clients and themselves. Of the three relationships only accountability to patrons is in a near satisfactory state. Accountability to clients is handicapped by lack of opportunities of beneficiaries to participate meaningfully in NGO policy making. Accountability to themselves is adversely affected due to the adherence to a strictly hierarchical system and the influence of founding and charismatic NGO leaders.  相似文献   

15.
There has been much discussion regarding the possible decline and weakening of national systems of human resource management (HRM). Yet, culture and institutions are often cited as the major stumbling blocks to this outcome. Such constraints may dissipate in the analysis, particularly if ‘regional clusters’ are considered where geographic and cultural closeness and ‘openness’ to similar economic pressures exist. In such cases, it might be postulated that convergence in HRM will occur. We argue that China, Japan and South Korea represent such a cluster. This article examines these countries, to see if a degree of convergence is taking place and if it is towards an identifiable ‘Asian’ model of HRM. A model of change is presented that distinguishes between levels of occurrence and acceptance. Details of the development and practice of HRM in each country are then set out. The article ends with a discussion and implications section and a brief conclusion.  相似文献   

16.
Based on a review of established U.S. management journals (1995–2003), six schools of thought are identified within the Anglo-American M&;A research: “Capital Market”, “Principal/Agent”, “Industrial Organization”, “Organizational Behavior”, “Human Resources” and “Strategic Management”. The literature review shows that the definition of M&;A success, the methods applied, and insights from empirical research differ according to the respective school of thought. Empirical studies focus on the resource combinations of merger partners, the specific circumstances of merger negotiations, and on integration management as antecedents of merger performance. Unfortunately, empirical findings have not yet provided reliable explanations for M&;A success. Based on the current state of Anglo-American M&;A research, the authors discuss implications for business practice, identify research gaps, and propose areas for future research.  相似文献   

17.
We examine the general equilibrium repercussions associated with the introduction of new technologies, using the generalized Leontief system that allows technological substitutions. We show that an untested introduction of cost-increasing technologies in any industry may result in creating a non-productive technological structure that does not satisfy the Hawkins-Simon condition, following the autonomous dynamic adjustment process with structural transitions in the economic system. Therefore, we propose a practicable control scheme of introducing cost-increasing technologies that strictly avoids the creation of non-productive structures in all periods of structural transition, using the available information on the ex ante technological structure.  相似文献   

18.
A new Office for National Statistics was created in the United Kingdom in 1996 following a series of developments designed to strengthen the relevance and integrity of statistics. This paper describes these fundamental changes and sets out a blueprint for future progress. It also sets current developments in the United Kingdom in an historical and international context.  相似文献   

19.
We have considerable understanding of the obstacles that women engineers encounter and the reasons that they leave the field, but we know less about what enables them to remain. Adopting an interpretivist approach, this article examines how a group of British women engineers in two FTSE 100 companies account for “staying on” in their male‐dominated work settings. We delineate four specific forms of help that facilitate women's retention in the field. We argue that exposure to help leads to women developing a habitus that enables them to continue working in engineering. To conclude, we draw on our findings to outline HR practices that will facilitate supportive relationships in the workplace and pave the way towards developing more positive organisational climates.  相似文献   

20.
杨明 《价值工程》2012,31(7):16-17
物流业经过诸多年的发展目前已经成为最热门的行业之一,物流企业的注册数量也与日俱增,达到前所未有的规模。毋庸置疑,任何企业都希望自己迅速做强做大,并成为真正现代物流企业的典型代表,要实现这一目标一个首要问题就是要解决现代物流企业的发展观问题。  相似文献   

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