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我国     
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Internet ABC   总被引:1,自引:0,他引:1  
计算机技术的发展,特别是Internet的出现,把硕大的地球变成了一个小小的"地球村".信息社会实实在在地来到了人们面前.有人称这是一场改造人类世界的革命.其发展速度之快,就连社会学家也来不及研究它对日常生活的冲击所带来的最新变化.  相似文献   

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文章介绍了网格理论及其核心技术特点,并将其方法应用于构建网络条件下的信息个性化检索系统。在剖析网络信息检索需求特点及数据描述问题的基础上,讨论了实现网络个性化检索的几个必要条件。  相似文献   

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网络、游戏和网络游戏   总被引:2,自引:0,他引:2  
吴小玲 《当代传播》2006,(1):54-55,58
一边是快速的增长,一边是众多的指责。网络游戏到底是一种什么形态的传媒文化?它的吸引力究竟何在?从网络和游戏这两个关键词入手来探讨网络游戏的传播优势和文化特点可以寻找到答案:网络游戏有效地嫁接了网络这一新锐媒介的优势和游戏这一重要文化的特质,从而形成了自身独特的吸引力。  相似文献   

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Internet Filters     
ABSTRACT

As technology continues to influence the way we do business, change has been and will continue to be inevitable. All around us, we see the Internet playing a major role in our lives from the way we pay bills and do banking to the way we buy stock, shop as consumers, and obtain an education. You can't escape it, and librarians long ago realized this truth. To wit library services have evolved to accommodate the informational needs demanded by this ever-expanding industry. This evolution of library services can be seen, for example, in the way we promote and provide reference, circulation, and reserves services with inroads even into technical or resource services. With distance education libraries are positioning themselves to be major players in this phenomenon at all levels: local, national, and international. One library service that is beginning to proceed into the distance-learning arena is interlibrary loan/document delivery. Interlibrary Loan, a traditional library service for local users, whether provided by an academic, public, or special library is finding itself in the distance education movement. To explore this, the focus of this article is to examine the ways in which interlibrary loan impacts and supports distance education through technology and services.  相似文献   

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网络机器人   总被引:3,自引:3,他引:3  
本文介绍了网络机器人的定义和功能, 设置及运行。并以Harvest 为实例讨论了建立网络机器人的过程。最后阐述了几个需要注意的问题。  相似文献   

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因特网上专利信息检索   总被引:2,自引:0,他引:2  
徐雄风  李玲 《图书馆建设》2001,(2):48-49,60
由于因特网的飞速发展,各国专利机构纷纷建立并开通了自己的网站,以便通过因特网向世界提供专利信息的检索服务。在众多的专业网站中,有收费的或者是注册用户才可访问的服务器,也有免费的任何用户均可访问的服务器;有的站点分基本检索和高级检索,基本检索是所有用户都能操作的,高级检索是供注册用户(已付费)使用的。本文介绍的外诸多网站,都有免费的专利信息,有的甚至可以下载整个专利文件。  相似文献   

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By empirically investigating the political orientations of three conservative and two progressive newspapers in Korea, this study examined the source usage of these papers regarding the US beef imports issue. Results showed that while progressive newspapers took a more negative stance in reporting US beef imports than conservative ones, both papers together used sources that are more transparent more frequently compared to less transparent sources in order to build their political perspectives. At the same time, the information from more transparent sources was generally provided by more credible source categories in terms of source affiliations. These results imply that, regardless of political stances, Korean newspapers might have followed the journalistic norms that suggest using more transparent and credible sources than less transparent and credible ones. However, the authors also stress that conservative and progressive papers would have framed the story by purposely selecting favorable informants for their respective political stances, even if they originate from more transparent and credible sources, as ways of pushing for their own viewpoints.  相似文献   

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论Internet知识挖掘   总被引:8,自引:2,他引:6  
本文论述了知识挖掘的概念和类型,探讨了网络资源挖掘、基于内容挖掘和使用挖掘的推荐系统以及智能化知识挖掘系统。  相似文献   

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浅析网络与出版   总被引:2,自引:0,他引:2  
一、网络使人们以新的视角来观察和利用各种媒介 人们往往通过比较的方法来了解新事物,通过将网络环境下我们比较熟悉的媒介与传统媒介加以比较,就能从中得到许多有用的网络文化信息:  相似文献   

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刘小军 《津图学刊》2000,(1):133-148
本文主要介绍因特网的过去、现在和未来的发展趋势 ,并就如何接入因特网 ,以及图书馆与因特网的关系作了简要的叙述 ,意在让大家对因特网有一个基本的认识。  相似文献   

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信息时代的到来,网络技术的广泛应用与飞速发展为档案信息资源的开发利用提供了难得的发展机遇.新乡市档案馆顺应时代要求,努力使档案事业跟上经济和社会发展的步伐,本着"学会跟踪新的经济增长点,不断培育档案工作新的服务点"的指导方针,在档案信息与网络技术结合上走出了探索性的一步.  相似文献   

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《The Reference Librarian》2013,54(41-42):127-137
This article is aimed at the practical applications of information available on the Internet and how it creates a new role f a reference librarians as information facilitators. It focuses on the Info.umd.edu database developed by the University of Maryland and how it makes the transfer of files very easy. There are examples of how his database can be used to facilitate librarian and faculty interaction and collegiality, and how it is a resource for answers to specific questions. It contains specific examples of how the database was used in the above situations. One such example is how the author introduced the Women's Studies sections of the database to the Women's Studies faculty. They saw it as a wonderhrl resource for information as to what other faculty are doing across the country. The database has been used to enhance the image of the library on campus. Within minutes of downloading the text of the Democratic National Platform from Info, the college president's office called thanking the library for making it available to the campus. It presents the idea that the information available on the Internet is still essentially an untapped resource by many faculty and students. Librarians have the skills to become guides and mentors in the exploitation of that resource. Databases like Info.umd.edu and knowledge of them make us a valuable commodity on campus.  相似文献   

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网络文学是网络时代的文字热潮.之所以网络与文学"一见钟情",并成为一种时尚、一种趋势,因为它是适于时代需要并适于表达欲望、展示欲望的一种梦呓--白日梦的外在形式.本文从网络文学的产生、网络游戏的"三层楼"、网络表达方式和内容、网络符号等四个方面进行粗浅的阐述.  相似文献   

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1美国的图书馆积极开发利用因特网 美国是因特网的发源地,今天,因特网在美国已经得到普遍的使用.自九十年代以来,因特网成了图书馆界一个时兴的名词,逢会必讲,几乎每届研讨班、每次会议,至少有一段时间都在讨论因特网,而且,这样的集会每次还都是座无虚席.因特网社会的迅速发展几乎难以找到还没有参与使用过的图书馆馆员.因特网对图书馆产生了很大的影响.美国《图书馆杂志》作过一次调查,95年图书馆工作人员十有六、七说他们的工作职责已发生变化,在过去的三年里工作职责发生变化的这些人中,60%的人把技术因素列为主要原因,其他为调配,再就是人员经费削减.  相似文献   

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介绍Internet 2的现状、技术组成、功能特点及应用服务.  相似文献   

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