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1.
《价值工程》2016,(18):178-180
为了对飞控计算机进行全面准确测试,本文提出了一种飞控计算机测试设备的软硬件设计方案。硬件部分主要是设计工控机中的两块板卡,产生测试系统需要的信号。软件部分以Windows XP为开发平台,标准C++为开发语言,最终能够合理调度硬件完成测试任务。经实际应用表明,该测试设备性能稳定,操作简单,结果准确,具有一定的实用性和推广价值。  相似文献   

2.
本文以郑州市常庄村砂轮厂群为例来探讨一下农村作坊式企业群的集聚模式,将着重论述该村砂轮厂集聚模式产生的背景条件、现状、存在的问题以及一些解决方案。使我们对农村作坊式企业有一定的了解。  相似文献   

3.
解读体验营销背后的文化   总被引:7,自引:0,他引:7  
在谈及"体验营销"之前,我们先来看看微软公司推广"XP"系列软件的例子.许多电脑用户已经选用了微软公司的"Wndows XP"和"Office XP"系列软件,但许多人并不知道其中"XP"的含义.其实"XP"在这里代表"Experience",其中文意思就是"体验".比尔·盖茨宣称,windows×P操作系统重新定义了人、软件和网络之间的体验关系,使操作更为人性化.  相似文献   

4.
本文深入分析了我国企业进行以寻求新技术为动因的跨国并购后技术整合阶段面临的几大问题,提出应根据并购企业所引进的新技术与自身技术的差距分别采取技术植入式整合模式和技术融合式整合模式,并从技术甄选、转移、重构三个阶段对两种模式进行了完善。  相似文献   

5.
软件需求在整个软件开发生命周期中具有重要的地位,随着开发不断向纵深方向发展,无论是用户的需求,还是开发人员对需求的理解都发生变化。本文通过对传统开发流程和敏捷开发流程进行分析,运用面向对象的设计原则和架构,阐述进行敏捷开发流程下重构技术,分别从代码重构、设计重构、架构重构和业务重构四个方面阐述了敏捷开发模式中重构技术要点。  相似文献   

6.
我国物流产业整合的目标及其模式   总被引:4,自引:0,他引:4  
首先界定了物流产业整合的概念,提出我国物流产业整合的市场结构、空间结构、传统物流企业改造以及供应链物流优化目标;其次提出了我国物流产业整合的三种模式,即并购式整合、联盟式整合和集群式整合,并进行了具体分析和比较评述。  相似文献   

7.
本文主要介绍了软件UI设计和逻辑设计中的架构模式的发展过程,以及作为微软新一代客户端软件WPF,选择适合的设计模式来架构开发模型,更容易的实现应用UI的构建。  相似文献   

8.
本文主要介绍了软件UI设计和逻辑设计中的架构模式的发展过程,以及作为微软新一代客户端软件WPF,选择适合的设计模式来架构开发模型,更容易的实现应用UI的构建。  相似文献   

9.
丁群 《价值工程》2012,31(4):152-153
随着面向对象技术的提出,越来越多的软件开始采用面向对象的技术开发,从而大大提高了软件的开发效率,但在数据库领域,面向对象的技术还未成熟,所以必须要在面向对象模式与关系模式之间建立转换规则,将两者有机的结合起来。本文对于数据库设计中的面向对象模式向关系模式的转换方法进行了探讨,并提出了相关的映射规则。  相似文献   

10.
在 Java Web 开发中,界面和业务逻辑的分离给软件开发带来许多好处,如:使得开发思路清晰、软件维护容易等.对于软件开发来说,选择什么设计模式式直接影响软件的质量.在 Java 技术中,使用 MVC 开发模式变得越来越流行.但是,对于许多开发者来说,应该怎么使用 MVC 模式还存在疑问.本文以一个管理信息系统的开发为例,说明 MVC 模式的使用方式,并通过 MVC 模式衍生出其他高级 Web 框架.  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.
En este estudio se analiza el incumplimiento del salario mínimo durante el periodo 2003–2012 en diez países de Europa central y oriental con salario mínimo obligatorio nacional. A partir de los datos de EU‐SILC y la metodología propuesta por Bhorat, Kanbur y Mayet (2013), se cuantifica la incidencia y magnitud del incumplimiento. Se realizan análisis de regresión sobre determinantes individuales, laborales y macroeconómicos. Aunque la incidencia permanece relativamente baja, los trabajadores a los que se dirigen las políticas de salario mínimo parecen los más expuestos a su incumplimiento. Con el tiempo, una mayor incidencia se asocia a una razón más alta entre salario mínimo y salario medio.  相似文献   

13.
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   

14.
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   

15.
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   

16.
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   

17.
While a growing body of research analyses the functional mechanisms of the cultural or creative economy, there has been little attention devoted to understanding how local governments translate this work into policy. Moreover, research in this vein focuses predominately on Richard Florida's creative class thesis rather than considering the wider body of work that may influence policy. This article seeks to develop a deeper understanding of how municipalities conceptualize and plan for the cultural economy through the lens of two cities held up as model ‘creative cities’ — Austin, Texas and Toronto, Ontario. The work pays particular attention to how the cities adopt and adapt leading theories, strategies and discourses of the cultural economy. While policy documents indicate that the cities embrace the creative city model, in practice agencies tend to adapt conventional economic development strategies for cultural economy activity and appropriate the language of the creative city for multiple purposes.  相似文献   

18.
Despite the establishment of high-tech multinational enterprises (MNEs) in Ireland since the late 1950s, the country did not succeed in closing the technological gap with most of its EU counterparts. The weak National System of Innovation (NSI), and in particular low business and government R&D levels, combined with a lack of research and technology linkages between MNEs and indigenous firms, explain these poor results. However, the Shannon region in the West of the country presents some specific institutional characteristics that could theoretically make the region a strong technological enclave. The various actors in the region - i.e. the administrative, financial, political and research institutions, as well as the business organizations - have indeed infused a new type of economic development. After a brief review of the available concepts and models articulated around these actors and their interrelationships, the paper analyses whether the Shannon region, taken as an illustrative example, mirrors a specific economic and technological localized setting. The study is based on a survey of indigenous and foreign firms.  相似文献   

19.
This article reviews discrimination and diversity research published in Human Resource Management (HRM) over the past 60 years. While discrimination and diversity are very different constructs, it is often informative to study them together, because when people recognize each other's diversity, this can result in bias, stereotyping, and discrimination. We conducted bibliographic searches for terms related to discrimination and diversity as well as a manual search through every title and abstract published in HRM over the last 60 years to assess article relevance. The search resulted in 135 research articles with 136 unique studies (i.e., samples) which are reviewed in this article. Sex and race are the demographics that have been examined the most in HRM, while religion has been examined the least. Moreover, the number of studies examining lesbian, gay, bisexual, transgender, and queer (LGBTQ) employees in the workplace in HRM has grown quickly within the past 10 years, culminating in a recent meta‐analysis. Our review looks at some of the earliest research published, the most recent research published, and the overall trends we identified in the research over the years for both discrimination and diversity articles. We then make future research suggestions and recommendations to advance the study of discrimination and diversity in the coming years.  相似文献   

20.
When sampling a batch consisting of particulate material, the distribution of a sample estimator can be characterized using knowledge about the sample drawing process. With Bernoulli sampling, the number of particles in the sample is binomially distributed. Because this is rarely realized in practice, we propose a sampling design in which the possible samples have a nearly equal mass. Expected values and variances of the sample estimator are calculated. It is shown that the sample estimator becomes identical to the Horvitz–Thompson estimator in the case of a large batch-to-sample mass ratio and a large sample mass. Simulations and experiments were performed to test the theory. Simulations confirm that the round-off error due to the discrete nature of particles is negligible for large sample sizes. Sampling experiments were carried out with a mixture of PolyPropylene (PP) and PolyTetraFluorEthylene (PTFE) spheres suspended in a viscous medium. The measured and theoretical variations are in good agreement.  相似文献   

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