共查询到20条相似文献,搜索用时 46 毫秒
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Robin Mackenzie 《Information & Communications Technology Law》1998,7(2):103-116
This paper considers the current dispute over the appropriate legal relationship between domain names and trademarks in relation to present technical, political and economic agendas underlying various parties’ claims to Internet governance in this context. The mutual constitution of the Internet by its history and architecture has given rise to a huge range of interest groups with widely varying cultures, values and priorities. This paper contends that both the legal issues surrounding intellectual property rights in domain names and the arguments over the appropriateness of the proposed structures which have been recommended to govern domain name allocation by groups such as CORE and the US Dept of Commerce must be evaluated in this context. 相似文献
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《国际互联网参考资料服务季刊》2013,18(4):33-41
Abstract The World Wide Web is increasingly being used by libraries as a way to extend traditional services to patrons. The Web can also be used as a tool to facilitate communications between library professionals and to deliver presentations, organize exhibits, and develop demonstration projects. The allocation of personal Web work space on a library server provides librarians with a means to experiment with using the medium and a place to publish information of interest to the library profession. This paper explores the uses of the Web to enhance communications between library professionals and addresses some of the issues associated with such uses. 相似文献
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Alexander Tuzhilin 《Data mining and knowledge discovery》2012,24(3):584-612
After a decade of successful development of new Web mining technologies, it is a good time to examine novel promising areas that will advance Web mining over the next decade. This paper argues that CRM is such an area that can benefit from and contribute to further advancements of the Web mining research. This is the case because CRM is an underexplored field that has many open and interesting problems important to the industry and academia. This paper reviews some of the key aspects of CRM, describes certain problems and promising research directions in the field, and discusses how Web mining can contribute to solving these problems. 相似文献
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Electronic commerce continues to see phenomenal growth, but so far most e-commerce development involves wired infrastructures. The authors believe emerging wireless and mobile networks will provide new avenues for growth, creating new opportunities in mobile commerce. According to the GartnerGroup, a market research firm, by 2004 at least 40 percent of consumer-to-business e-commerce will come from smart phones using the wireless application protocol (WAP). Based on a study by the Wireless Data and Computing Service, a division of Strategy Analytics, the annual mobile commerce market may rise to $200 billion by 2004. The authors provide a mobile commerce framework to illustrate potential applications such as mobile inventory management, product location and search, proactive service management, and mobile entertainment. They also describe the wireless user and networking infrastructure, emerging W3C standards, and the open and global WAP specification 相似文献
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《国际互联网参考资料服务季刊》2013,18(2):23-29
Abstract The internal conflicts within an organization may hinder the successful design and set-up of a World Wide Web site. This article looks at the three most common routes that an organization may take to get on the Web, and presents guidelines for how to overcome the organizational politics that get in the way. 相似文献
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The World Wide Web, with its paradigms of surfing and searching for information, has become the predominant system for computer-based
information retrieval. Media resources, however information-rich, only play a minor role in providing information to Web users.
While bandwidth (or the lack thereof) may be an excuse for this situation, the lack of surfing and searching capabilities
on media resources are the real issue. We present an architecture that extends the Web to media, enabling existing Web infrastructures
to provide seamless search and hyperlink capabilities for time-continuous Web resources, with only minor extensions. This
makes the Web a true distributed information system for multimedia data. The article provides an overview of the specifications
that have been developed and submitted to the IETF for standardization. It also presents experimental results with prototype
applications. 相似文献
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Querying the World Wide Web 总被引:9,自引:0,他引:9
Alberto O. Mendelzon George A. Mihaila Tova Milo 《International Journal on Digital Libraries》1997,1(1):54-67
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《国际互联网参考资料服务季刊》2013,18(1):51-66
ABSTRACT An analysis of Web citations was performed to examine three aspects of scholarly and research communication: use of authoritative information, use of correct citation style, and availability of the cited sources for the purpose of verification. Results of the study indicate that a database or a repository of Web citations needs to be established. 相似文献
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John Rooksby Mark Rouncefield Ian Sommerville 《Computer Supported Cooperative Work (CSCW)》2009,18(5-6):559-580
Testing is a key part of any systems engineering project. There is an extensive literature on testing, but very little that focuses on how testing is carried out in real-world circumstances. This is partly because current practices are often seen as unsophisticated and ineffective. We believe that by investigating and characterising the real-world work of testing we can help question why such ‘bad practices’ occur and how improvements might be made. We also argue that the testing literature is too focused on technological issues when many of the problems, and indeed strengths, have as much do with work and organisation. In this paper we use empirical examples from four systems engineering projects to demonstrate how and in what ways testing is a cooperative activity. In particular we demonstrate the ways in which testing is situated within organisational work and satisfices organisational and marketplace demands. 相似文献
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《Computer Graphics and Applications, IEEE》2003,23(6):6-11
The death of a massive star, called a core collapse supernova, is among the most energetic events in the universe, exploding with so much force it can be compared to 10/sup 28/ individual megaton bombs exploding at once. Researchers need powerful supercomputers capable of generating and storing terabytes and petabytes of data to simulate complex models. The US Department of Energy created the TeraScale Supernova Initiative (TSI) to do just that. The $9 million program - made up of the ORNL and eight US universities - aims to discover exactly how a supernova occurs. The scientists' charge is to perform 3D simulations of the radiation of the enormous amounts of neutrino energy and the resulting turbulent fluid flow that propels elements into space. So far, the team has generated 2D simulations, made possible because of terascale computers. They have created some 3D models, but not to the realistic detail the team needs. The team is using some of the most powerful types of computers available, capable of handling many terabytes of data. With these computers, 4,000 to 5,000 processor hours take just days - as opposed to months with a one-processor supercomputer. The team's computers include Seaborg, located at the National Energy Research Scientific Computing Center, Cheetah, located at the Center for Computational Science at ORNL, and Eagle, also located at ORNL. Use of these three computers and others like it have led to new discoveries by enabling multidimensional simulations. 相似文献
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《Computer Networks and ISDN Systems #》1997,29(8-13):1075-1082
Digestor is a software system which automatically re-authors arbitrary documents from the world-wide web to display appropriately on small screen devices such as PDAs and cellular phones, providing device-independent access to the web. Digestor is implemented as an HTTP proxy which dynamically re-authors requested web pages using a heuristic planning algorithm and a set of structural page transformations to achieve the best looking document for a given display size. 相似文献
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Caching on the World Wide Web 总被引:2,自引:0,他引:2
Aggarwal C. Wolf J.L. Yu P.S. 《Knowledge and Data Engineering, IEEE Transactions on》1999,11(1):94-107
With the recent explosion in usage of the World Wide Web, the problem of caching Web objects has gained considerable importance. Caching on the Web differs from traditional caching in several ways. The nonhomogeneity of the object sizes is probably the most important such difference. In this paper, we give an overview of caching policies designed specifically for Web objects and provide a new algorithm of our own. This new algorithm can be regarded as a generalization of the standard LRU algorithm. We examine the performance of this and other Web caching algorithms via event- and trace-driven simulation 相似文献
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By automatically extracting information from the Web, we can scale up the resulting knowledge bases to much greater sizes than current collections of manually gathered and user-contributed knowledge. 相似文献
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该文针对网络搜索引擎工作中的重点技术作出详尽的阐述,它包括Robot程序、索引数据库、检索程序三个方面。通过他们来概述WWW网络信息检索技术的发展状况。 相似文献
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The World-Wide Web, an information service on the Internet, uses hypertext links to other textual documents or files. Users can click on a highlighted word or words in the text to provide additional information about the selected word(s). Users can also access graphic pictures, images, audio clips, or even full-motion video through hypermedia, an extension of hypertext. One of the most popular graphics-oriented browsers is Mosaic, which was developed at the National Center for Supercomputing Applications (NCSA) as a way to graphically-navigate the WWW. Mosaic browsers are currently available for Unix workstations running X Windows, PCs running Microsoft Windows, and Macintosh computers. Mosaic can access data in WWW servers, Wide Area Information Servers (WAIS), Gopher servers, Archie servers, and several others. The World-Wide Web is still evolving at a rapid pace. Distributed hypermedia systems on the Internet will continue to be an active area of development in the future. The flexibility of the WWW design, its use of hyperlinks, and the integration of existing WAIS and Gopher information resources, make the WWW ideal for future research and study. Highly interactive multimedia applications will require more sophisticated tools than currently exist. The most significant issue that needs to be resolved is the mismatch between WWW system capabilities and user requirements in the areas of presentation and quality of service 相似文献