首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 718 毫秒
1.
OAIS参考模型与中文元数据方案   总被引:12,自引:2,他引:10  
介绍了OAIS参考模型的概念与框架,分析其对数字资源的长期保存功能。中文元数据方案的设计基于OAIS参考模型,包括了描述性、管理性、技术性和法律性信息,用户可以在这几个方面对中文数字信息进行语义级访问。  相似文献   

2.
SUMMARY

This article highlights the LSTA-grant funded California Local History Digital Resources Project (LHDRP) as a case study of a collaborative statewide program involving three primary groups: cultural heritage institutions, grant funding agencies, and digital library service providers. It explores how the infrastructure of the California Digital Library (CDL) is utilized to preserve and promote public access to digitized local history collections, and discusses challenges and technical solutions to integrating heterogeneous resources into METS-based repositories. Project building blocks are also discussed, including digital object encoding and transmission tools, scanning services, metadata and imaging standards, and training programs.  相似文献   

3.
《期刊图书馆员》2013,64(2):103-115
ABSTRACT

A metadata application profile identifies the metadata elements used in a particular domain or application and describes how they have been customized for that use. A metadata application profile facilitates information exchange and element re-use. In practice, the development and use of metadata application profiles present a number of challenges. This paper investigates these issues by examining the definition and function of a metadata application profile, interoperability challenges, and the evolution of thinking about metadata elements, element sets, and application profiles. The authors draw on their experience in the Government of Canada to discuss these issues and suggest rections.  相似文献   

4.
5.
The Web-at-Risk project is a digital preservation project funded by the Library of Congress as part of the National Digital Information Infrastructure and Preservation Program. The project is developing a Web archiving service to enable curators to build, store, and manage archived collections of Web-published materials captured largely from U.S. federal and state government agency Web sites. In 2005 the project’s 22 curators, as well as librarians and archivists working primarily in academic libraries (n = 43), university researchers (n = 7), and content providers (n = 7) participated in a study to identify their needs in relation to Web archiving. This paper summarizes the issues and challenges these groups face and discusses the need for collaborations among libraries and government entities for preserving Web-published materials.  相似文献   

6.
元数据开发应用的标准化框架   总被引:42,自引:3,他引:39  
首先通过Metadata 开发应用框架系统化地提出了Metadata 应用开发中的相关问题及其联系, 然后对各个领域 Metadata 格式、Metadata 结构、Metadata 编码语言(包括XML )、Metadata 互操作体系(包括RDF、元数据映射和数字对象方法) 等问题及其标准进行了仔细的探讨。  相似文献   

7.
论保存元数据   总被引:9,自引:0,他引:9  
对数字资源保存的日益重视导致了资源保存系统的出现,保存元数据是资源保存系统功能实现的关键。文章分析了保存元数据的定义、类型,并比较了几种著名的保存元数据的特点。  相似文献   

8.
9.
ABSTRACT

After a review of the Kent State Libraries and Media Services Web site, a committee of librarians and staff gathered user feedback and developed a library-specific content management system (CMS) to make the move from a static HTML environment to database-driven design. This article focuses on the significant role of metadata in the CMS from the perspective of one of the site's architects and one of its content developers. This article includes figures and a biography for further reading. The work of the redesign was earlier described in a poster presentation for the 12th Annual ACRL conference.  相似文献   

10.
元数据登记系统:基本概念与基本结构*   总被引:8,自引:0,他引:8  
介绍了元数据登记系统的意义和类别,分析了元数据登记系统的基本功能结构,并对元数据登记的基础标ISO/IEC11179进行了详细介绍。  相似文献   

11.
12.
PREMIS保存元数据体系分析*   总被引:2,自引:2,他引:2  
回顾PREMIS项目的发起背景和工作进展,在对PREMIS的基础--OCLC/RLG提出的保存元数据框架的基本理念和内容进行分析后,提出PREMIS构建核心保存元数据体系的新理念,对PREMIS的数据模型进行深入分析,并对数据模型中各实体的保存元数据进行详细阐述,最后总结PREMIS保存元数据的特点。  相似文献   

13.
14.
15.
文章分析了用户查询行为、行业资源出版模式等变化对数字资源整合的机遇与挑战,重点结合实际工作介绍了科技文献搜索引擎底层元数据仓储的建设过程,包括元数据采集,元数据规范、元数据整合等环节。  相似文献   

16.
17.
ABSTRACT

This study explores the current status and features of Pakistan's academic library Web sites. A checklist describing features and content was prepared based on a review of the literature related to academic libraries’ Web sites. Then, all 85 library Web sites of Pakistani universities and degree-awarding institutions recognized by the Higher Education Commission (HEC) of Pakistan were surveyed and analyzed using the checklist. Interviews with library professionals were conducted to learn more about the problems and issues with building and maintaining library Web sites. Results indicate that Pakistani academic library Web sites have effective features such as contrasting color schemes, easily readable text, minimal use of horizontal scrolling, and English-language text. Staff information, OPACs, and navigation features are also widely found on the Web sites. Features found less frequently include the use of Web 2.0 technologies, Web site aid tools, information about library buildings, and general library information. By offering information about the status of Pakistani academic library Web sites, the study can serve as a foundation for discussion between libraries and other parts of the university, as well as a benchmark for evaluating the progress of academic library Web sites in Pakistan  相似文献   

18.
Abstract

Many libraries use RSS to syndicate information about their collections to users. A survey of 65 academic libraries revealed their most common use for RSS is to disseminate information about library holdings, such as lists of new acquisitions. Even though typical RSS feeds are ill suited to the task of carrying rich bibliographic metadata, great potential exists for developing applications that can exploit metadata exposed to Web services via RSS. Using the MODS metadata format, entire catalog records can be seamlessly embedded in RSS 2.0 feeds. Existing tools, such as Library of Congress Java toolkits and XSLT stylesheets, can facilitate this process, while a new XSLT stylesheet may be used to create the RSS feeds complete with MODS records. As an example of the added functionality these MODS/RSS feeds can offer, records from a MODS-enriched RSS feed can be ingested into a non-RSS application such as Zotero. As more emerging library technologies use Web services architectures to handle data objects, the ability to syndicate catalog records will become more critical to providing innovative library Web services.  相似文献   

19.
针对电子学位论文的长期保存问题,论述了德国电子学位论文元数据XMetaDiss的产生、发展、结构及其应用前景,对XMetaDiss与我国CALIS高校学位论文元数据进行了比较,得出一些对我国电子学位论文信息组织的有益启示。  相似文献   

20.
Mantis Project     
《图书馆管理杂志》2013,53(3-4):339-344
Abstract

The Mantis project is developing a toolkit for building Web-based cataloging systems with arbitrary metadata definitions and interfaces. By requiring that end users have only standard Web browsers, the project is aimed at lowering the barriers to acceptance, distribution, and use of these tools. By emphasizing that metadata can assume many different formats, the project shows that generalized metadata tools can be used for many applications.  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