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   6011篇
  免费   107篇
  国内免费   75篇
教育   3333篇
科学研究   692篇
各国文化   32篇
体育   369篇
综合类   344篇
文化理论   23篇
信息传播   1400篇
  2024年   2篇
  2023年   35篇
  2022年   78篇
  2021年   158篇
  2020年   290篇
  2019年   252篇
  2018年   207篇
  2017年   225篇
  2016年   243篇
  2015年   257篇
  2014年   481篇
  2013年   681篇
  2012年   447篇
  2011年   361篇
  2010年   273篇
  2009年   281篇
  2008年   309篇
  2007年   344篇
  2006年   272篇
  2005年   267篇
  2004年   219篇
  2003年   172篇
  2002年   128篇
  2001年   108篇
  2000年   51篇
  1999年   20篇
  1998年   5篇
  1997年   7篇
  1996年   9篇
  1995年   5篇
  1994年   4篇
  1993年   1篇
  1988年   1篇
排序方式: 共有6193条查询结果,搜索用时 15 毫秒
41.
[目的/意义]探究社交媒体用户转移行为的影响因素,拓宽社交媒体用户行为的研究范围,以期为相关理论研究提供参考,并对社交媒体运营商提高服务质量、增加用户粘性提供借鉴。[方法/过程]基于期望确认理论、沉浸理论以及信息系统成功模型构建理论模型,重点关注社交媒体系统质量、信息质量、服务质量、沉浸体验以及用户社交媒体使用满意度是否会以及会在多大程度上影响用户转移行为。通过问卷调查法获得数据,利用SPSS和AMOS分析软件进行数据的分析和假设的验证。[结果/结论]通过分析可知社交媒体系统质量、信息质量、服务质量以及沉浸体验对用户满意度具有正向影响,而用户满意度负向影响转移行为。  相似文献   
42.
郭伟 《编辑学报》2018,30(2):137-140
大多数学术期刊与新媒体融合的效果不理想.通过文献及实际调查研究学术期刊新媒体的规模,总结、归纳存在的主要问题,分析导致学术期刊新媒体关注度低、互动性差、推送频率低的原因.提出实现学术期刊与新媒体深度融合需要解决的几个关键性问题: 科学谋划,合理定位新媒体; 加强内容建设,凸显平台特色; 打破技术壁垒,培养新媒体人才; 探索、创新媒体融合模式; 建立客观的学术期刊新媒体影响力评价标准.  相似文献   
43.
媒体融合发展已成为期刊出版必然趋势,媒体融合时代我国科技期刊的繁荣发展和国际竞争关键取决于编辑的素养。系统阐述媒体融合发展趋势下科技期刊编辑应当具有的素养,包括科学素养、业务素养、全媒体素养以及人文、信息素养等,努力做不忘初心的学者、精益求精的工匠、与时俱进的潮人以及博学多才的杂家,确保由媒体融合平台推送科技成果信息的科学性、规范性、适应性和实用性;科技期刊编辑应树立终生学习实践的信念,并通过积极交流、融入科研、善于总结等提升素养,充分利用现代技术,不断促进科技成果更快更有效地传播以及服务好创新驱动发展战略。  相似文献   
44.
文章通过调查问卷分析高校图书馆用户对社交媒体阅读推广的需求和影响因素。研究表明:微信是用户使用频率最高的社交媒体,图书推荐是用户评价度最高的微信阅读推广类型,阅读服务是用户需求度最高的社交媒体阅读推广类型;用户的性别、学科背景和年级对需求存在显著影响。文章建议:建设以微信、微博为主的阅读推广平台,加强社交媒体阅读服务,积极开展推广活动,提供差异化的阅读推广服务,强化社交媒体平台的宣传推广。  相似文献   
45.

Introduction

The health care industry is rich in data and information. Web technologies, such as search engines and social media, have provided an opportunity for the management of user generated data in real time in the form of infodemiology studies. The aim of this study was to investigate infodemiology studies conducted during 2002–2016, and compare them based on developed, developing and in transition countries.

Methods

This scoping review was conducted in 2017 with the help of the PRISMA guidelines. PubMed, Scopus, Science Direct, Web of Knowledge, Google Scholar, Wiley and Springer databases were searched between the years 2002 and 2016. Finally, 56 articles were included in the review and analysed.

Results

The initial infodemiology studies pertain to the quality assessment of the hospital's websites. Most of the studies were on developed countries, based on flu, and published in the Journal of Medical Internet Research.

Conclusion

The infodemiology approach provides unmatched opportunities for the management of health data and information generated by the users. Using this potential will provide unique opportunities for the health information need assessment in real time by health librarians and thereby provide evidence based health information to the people.
  相似文献   
46.
A number of voices have emerged in U.S. political discourse questioning the legitimacy of American exceptionalism, suggesting we are in a “post-American world.” Our research examines the effects that political messages that explicitly challenge American exceptionalism can have on U.S. public opinion. Drawing upon social identity theory, we find that explicit challenges to American exceptionalism significantly impact Americans’ views toward their own nation, their willingness to denigrate foreign publics, and their broader foreign policy preferences.  相似文献   
47.
Around 1960, the politics of the emerging media society in Sweden tended to fixate the formative functions of mass communication. The monopoly of public service broadcast media, press subsidies and new tendencies in film policy were some of the issues around which uncertainty prevailed. New methods to provide reliable data were sought by politicians, since empirical facts were required as arguments for an updated media policy. This article examines the different ways that the field of media studies was introduced in Sweden between 1960 and 1980. We argue that Swedish academic media studies departed from, and emerged within, a rather diffuse borderland between industry, politics and academia. The formation of national media research in Sweden can partly be seen as an effect of politicians and the media industry wanting to be better informed on issues such as media influence, media ownership and the habits and composition of the media audience.  相似文献   
48.
Given the iconic status assigned to Gallipoli, virtually from the outset, it was inevitable that in its centenary year, commemoration would receive enormous political and media attention. My intention is not to produce a comprehensive summary of all international media output on Gallipoli, even if that were possible within the confines of a journal article. Language barriers and problems of access have further impacted on the selection process, as well as in the coverage of even countries that have been examined (I do not speak French, German or Turkish; I also did not have access to non-English publications in India.). Nor is the article meant to be a synthesis of historiographical debate on Gallipoli, a subject which military and other experts have successfully addressed in the past as well as during the centenary (Please see reference section below for a selection of relevant books.). Rather, my more modest aim is to highlight seminal themes and offer an assessment of response, both in and by the media, especially the print media, in some of the main belligerent countries situated today in differing geo-political contexts, viz. Great Britain, Australia, India (then part of the British empire) and Turkey (then part of the Ottoman empire). Arguably, at one level, there was little in the transnational response during 2015 which attempted to shift the foundational basis for a reading of Gallipoli that has been established in the media during the intervening decades. Yet, there were some notable shifts in transnational perspectives. Perhaps after the lapse of a century, it may be possible to achieve/restore some kind of balance to our appraisal of Gallipoli in the public mind.  相似文献   
49.
A functionalist perspective on the future of journalism would posit that because human society needs journalism, we will find ways to support this communications practice. Yet such a perspective, however consoling, assumes a teleology that is far from guaranteed. What will happen is far from easy to predict; nevertheless, this paper pinpoints several key issues that impact on the future of journalism. It also advances some general propositions and a broad periodisation around UNESCO’s historical role in relation to these issues. The analysis gives particular attention to political and economic matters, the safety of journalists and internet governance. Each of these dimensions entails existential threats to journalism, but some opportunities are also noted. Four paradoxes are also identified, with tensions that may lead to change in one direction or another.  相似文献   
50.
This paper outlines a history of the union organizing of the American Newspaper Guild at Thomson Newspapers’ Peterborough Examiner in Canada from 1968 to 1969. It examines the communication tools that union members used to facilitate this labor organizing and “bite back” at the profitable Thomson chain. Peterborough newsworkers went on strike from November 1968 to April 1969 over union recognition. During the strike, the union members built an unprecedented alliance with Ontario university students, collaboratively launching a strike newspaper called the Peterborough Free Press. Expanding on the concept of temporary labor convergence, this paper considers how strike newspapers can be seen as a form of alternative journalism that newsworkers use as a campaigning tool to communicate their struggles to the public and put pressure on news corporations to bargain with them. This case study is situated in the local institutional contexts of labor relations at the Peterborough Examiner and the news industry in Peterborough, where Thomson Newspapers had a media monopoly. It is based on labor standpoint and signal juncture analyses of union archival documents and newspaper content. The research ultimately suggests that newsworkers should not only focus on communication tools but also build bridges with community members.  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