首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   521篇
  免费   14篇
财政金融   22篇
工业经济   41篇
计划管理   183篇
经济学   30篇
综合类   51篇
运输经济   7篇
旅游经济   26篇
贸易经济   140篇
农业经济   8篇
经济概况   27篇
  2023年   8篇
  2022年   3篇
  2021年   1篇
  2020年   3篇
  2019年   6篇
  2018年   5篇
  2017年   15篇
  2016年   7篇
  2015年   14篇
  2014年   22篇
  2013年   83篇
  2012年   30篇
  2011年   46篇
  2010年   81篇
  2009年   54篇
  2008年   31篇
  2007年   36篇
  2006年   32篇
  2005年   15篇
  2004年   9篇
  2003年   18篇
  2002年   6篇
  2001年   3篇
  2000年   2篇
  1999年   1篇
  1998年   4篇
排序方式: 共有535条查询结果,搜索用时 93 毫秒
21.
本文对Web的安全威胁进行分析,提出Web安全防护措施,并基于Windows平台,简述一个Web安全防护策略的具体应用。  相似文献   
22.
随着全球化经济和现代化信息技术的飞速发展,企业已无法单独面对市场竞争,必须参与到供应链中,作为供应链的一个组成部分。供应链的不断庞大,各个企业相互之间很难交互和共享数据,于是形成一个个信息孤岛。如何进行信息交互使供应链管理发挥巨大的作用已成为人们普遍关注的热点。本文首先阐述了供应链管理的基本思想,其次分析了供应链管理中现状,在此基础上,提出了基于Web Service集成技术建立供应链信息集成系统,保持原有企业系统的独立性的基础上,在异构信息平台正确和快速的传递信息,提高供应链的运行效率。  相似文献   
23.
基于Web2.0的网络课程设计策略研究   总被引:1,自引:0,他引:1  
田剑  吕向阳 《电子商务》2011,(2):61-62,69
Web2.0为网络课程的设计提供了全新的理念和技术支持,将Web2.0的理念和技术应用于网络课程的设计与开发之中,已成为近年来教育技术的一个新研究领域.在综合分析网络课程现存问题和Web2.0特征的基础上,提出了建立课程学习平台、个人学习平台、协作交流平台和动态资源库等四个基于Web2.0的网络课程设计策略.  相似文献   
24.
质量评价在Web服务生命周期的服务选择、实时监控、管理和计费等阶段占有越来越重要的地位,且模糊理论已应用于该领域。文章从区分冗余隶属度的角度对模糊综合评判算法进行改进,以消除指标隶属度中对目标分类不起作用的冗余数值,在没有冗余数据的条件下实现隶属度转换,并应用于Web服务QoS的评价。  相似文献   
25.
Traditionally, consumers used the Internet to simply expend content: they read it, they watched it, and they used it to buy products and services. Increasingly, however, consumers are utilizing platforms—such as content sharing sites, blogs, social networking, and wikis—to create, modify, share, and discuss Internet content. This represents the social media phenomenon, which can now significantly impact a firm's reputation, sales, and even survival. Yet, many executives eschew or ignore this form of media because they don’t understand what it is, the various forms it can take, and how to engage with it and learn. In response, we present a framework that defines social media by using seven functional building blocks: identity, conversations, sharing, presence, relationships, reputation, and groups. As different social media activities are defined by the extent to which they focus on some or all of these blocks, we explain the implications that each block can have for how firms should engage with social media. To conclude, we present a number of recommendations regarding how firms should develop strategies for monitoring, understanding, and responding to different social media activities.  相似文献   
26.
基于web的基因检测服务现状分析   总被引:1,自引:0,他引:1  
芯片技术把数以万计的寡核苷酸以点阵的方式排列在固体介质表面, 实现了基因(组)的快速、高能量、敏 感和高效率检测。基因检测在一定程 度上可以预测疾病风险及个 体特性, 而将基因检测服务和无处不在的网络 平台相结合,则真正实现了个人遗传 信息(personal genetic information, PGI)快捷可读,实现了预防医学、IT 科技和商业的完美结合。通过互联网 进行基因检测服务销售与广告,将加 快实现基因检测服务商业化进程和推 动其快速发展。从而将基因革命和基 因检测服务推到一个全新的平台,即 基因检测服务电子商务化。这将在临 床疾病检测和健康监测等领域掀起一 股高科技消费热潮。  相似文献   
27.
为开展计算机基础课程的双语教学和提学生自主学习能力。作者结合教学实践,提出构建智能化网络学习平台,并对平台的设计思想、教育理念和技术难点进行了论述,供人们进一步开展网络教学研究作参考。  相似文献   
28.
Personal web usage, that is, non-work-related use of the Internet for personal purposes during work hours, is a pervasive behavior observed in the daily work environment. U.S. companies have implemented several countermeasures to cope with personal Web usage, but those measures have not successfully mitigated this behavior. Considering the significance of personal Web usage, we need to understand why personal Web usage is not alleviated in current organizations. The goal of this study is to present an empirical investigation of why employees continue personal Web usage based on an extended theory of planned behavior. We are particularly interested in how people's perceptions of moral dimensions contribute to personal Web usage, recognizing that our work environment becomes more Web-embedded. We conducted a field survey of 426 U.S. business professionals and analyzed the data by using partial least squares. As a result, we demonstrate that an individual's attitude, subjective norm, denial of responsibility, self-efficacy, personal computer availability, seclusion of office, and workload are significant factors affecting personal Web usage. Interestingly, current organizational preventive efforts (e.g., Web-based activity monitoring and filtering systems and policies) and moral obligation are not as significant as we originally expected. Key implications for theory and practice are discussed.  相似文献   
29.
Abstract

The Bryant College Collaborative Learning at a Distance (CLD) Program in Belarus was designed to promote collaboration across diverse cultural, political, and philosophical boundaries. CLD programs can assist the Newly Independent States (NIS) in meeting the political, social, and economic challenges associated with the transition from a centralized, administrative command economytoa more democratic and diversified society. Cost-effective, collaborative distance learning projects can help to address the problem of limited educational resources and prepare faculty, undergraduates, entrepreneurs, and NGO leaders for better understanding the role of civic responsibility as a foundation for western business practices.

The ongoing Internet-based, Bryant College CLD Program, including educational institutions, research facilities and business firms, focuses on a non-hierarchical model, emphasizing reciprocal, interactive learning and problem-solving. Components include Web-based courses, International Virtual Roundtable Discussions via E-mail, seminars on business skills and Web design, Internet protocol video conferencing between the U.S. and Belarus, a faculty exchange and training project, and a business internship program aimed at providing hands-on experience with business and NGO leaders in the U.S. This project demonstrates that Internet-based, collaborative learning can transcend cultural and language barriers and advance the development of a business environment supportive to the entrepreneurial spirit.  相似文献   
30.
ABSTRACT

Websites have become a fundamental marketing tool for tourism businesses and have a special importance for highly rated restaurants. The aim of this article is to propose and apply a model to evaluate the deployment and adoption of website marketing features of restaurants from a specific category. The model is based on the application of an extended model of Internet commerce adoption (eMICA) technique for technical depth, combined with content analysis for breadth. This study analyzes the website features and capabilities for Spanish restaurants in the 2015 Michelin Red Guide. A total of 102 restaurants were analyzed. The results of the website evaluation model suggest that, despite the importance of the restaurant sector in the economy and in the tourism industry, the websites of high-quality restaurants require improvements to adapt to customers’ demands. Results further found that these websites are not tourist-orientated and are established at different stages of development.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号