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 35 毫秒
1.
《期刊图书馆员》2013,64(3-4):455-460
Summary

For the researcher, there has been an increase in the availability of electronic resources that includes electronic journals, databases and full-text resources. A Web OPAC is a powerful tool that links all of these electronic resources for easy access. Workshop presenters described their experience with establishing a Web OPAC and how systems, serials cataloging and reference dealt with it.  相似文献   

2.
3.
通过对2007—2010年ScienceDirect数据库和中国期刊全文数据库的下载数据统计分析可知,两个期刊全文数据库中均存在帕累托效应,非母语文献期刊全文数据库表现出的帕累托效应更为明显,专业特色强的学校期刊全文数据库表现出的帕累托效应比综合性学校更为明显。期刊全文数据库中的帕累托效应有助于图书馆确定核心期刊,订购纸本期刊和电子期刊,优化区域联盟采购,有助于图书馆与院系划分经费分摊比例,发现参考咨询服务和读者培训的重点。  相似文献   

4.
5.
6.
End users want easy access to electronic full-text articles from their desktops. This small medical library has implemented an easy and cost-effective resource management program to meet this user need. This column will describe the implementation, use, and maintenance of the National Library of Medicine's LinkOut, a personalized resource management program that provides immediate access to the library's online journal full-text holdings via hyperlinks.  相似文献   

7.
In March 1981 the Consortium for Information Resources (CIR) was chosen by the Massachusetts Health Sciences Library Network to develop and automate a statewide biomedical union list of serials. Employing a commercial processor, ANSI standard Z39.42-1980, and SERLINE, CIR consolidated the journal holdings of six Massachusetts health-related library consortia. SERLINE, with its unique identifier as the single control element, governed the form of entry and bibliographic data for each journal. Additionally, SERLINE enhanced the union list by providing "see references" and general notations to map users to main titles or special information. An original feature of this union list is the "rolled" holdings and location statements intended to encourage even distribution of interlibrary loan transactions. The resulting union list of serials includes the holdings of 116 Massachusetts libraries, 94 of which are hospital libraries. The list includes nearly 3,000 unique titles and 15,000 holdings statements; production costs averaged $1.35 per unique title and 27 per holdings statement.  相似文献   

8.
中国科协科技期刊数字出版策略分析   总被引:5,自引:1,他引:4  
2010年的调查显示,1003种中国科协科技期刊的数字出版策略多种多样,其中有93%在2个以上数据库发布论文全文。依据发布全文的网站或数据库的数量,1003种期刊大致可分为4种类型,即:追求网络覆盖面最大化型、顺应数字出版大趋势型、期刊与行业门户网站结合型、消极观望或被动参与型。通过对有关数字出版问卷调查结果的分析,提出并讨论期刊数字化建设发展中面临的一些问题。  相似文献   

9.
10.
在开放存取蓬勃发展和高校图书馆馆藏电子化的大趋势下,高校图书馆的文献保障工作如何适应新的趋势,需要深入研究。本文以武汉大学2013年被SCIE、SSCI和A&HCI所收录文章的期刊类参考文献为研究样本,采用一种针对期刊类参考文献的以年为单位的引文检查方法,匹配世界主要开放存取期刊目录以及武汉大学图书馆馆藏电子和印本期刊目录,研究当前这三类期刊对样本参考文献及来源期刊的收藏和缺藏情况。以此探讨三类期刊在高校图书馆文献资源保障中的特征与趋势,以及开放存取期刊对馆藏资源建设的影响,为高校图书馆进一步优化期刊馆藏体系和提高文献保障率提供科学依据。  相似文献   

11.
With the growing predominance of full-text databases, publisher’s searchable websites, Discovery systems, and Google, abstract and index (A&I) databases are becoming less prominent in the academic library’s collection. The A&I databases enable the serious researcher to more carefully refine their search, but given the users’ growing expectations of ease and “good enough,” this may be a need that is of less importance today. For this reason and given the decreasing budgets for collections, librarians are looking at these resources with a more skeptical eye. In addition to traditional evaluation measures, such as costs, usage, and faculty input, we looked at the overlap of indexing coverage. Those who have conducted such overlap studies have approached them at either the journal or article level. Article-level overlap studies demonstrate coverage of selected articles in the databases under study. Conversely, journal-level studies examine the extent of indexing of journals among the selected databases. Both methods are time-consuming and require extensive resources. A simplification of the journal-level method is to compare lists of journals indexed.  相似文献   

12.
Libraries often wonder if their collections can support their faculty’s research. Large citation databases, such as Scopus or Web of Science, can help automate such a review process. This session will present findings about to what extent faculty were able to complete their journal publications without utilizing interlibrary loan. Using data gathered from Scopus, the range and date of journals referenced by faculty at my home institution will be compared with holdings from my library’s electronic resources knowledge base to determine the level of overlap. Results will be presented by journal discipline to highlight any variation among the science, social science, and arts and humanities divisions. Special emphasis will be given to using this data to inform decisions about purchasing journal backfile collections.  相似文献   

13.
《期刊图书馆员》2013,64(2-3):65-73
Serial and journal collections can be effectively evaluated through citation studies of dissertation bibliographies. The entire run of philosophy dissertations accepted at Purdue University from 1970-1988 was examined for serials and journals listed in their bibliographies. A composite profile of bibliographic support for serials and journals in dissertation research in philosophy at Purdue University was checked against the serial and journal Holdings. This simple procedure is both effective and easily performed for any research collection in the humanities. Both librarian and subject scholar can benefit in implementing this procedure in collection evaluation.  相似文献   

14.
对EBSCOhost、Springer Link、Kluwer、John Wiley和Elsevier SDOS数据库检索系统的收录范围、检索功能及信息服务功能等进行比较研究,分析其异同点,以期为高校图书馆引进外文电子数据库提供有价值的参考.  相似文献   

15.
In spring 1997, a questionnaire was mailed to 95 major academic libraries in the United States to explore how serials librarians are responding to the boom of electronic journals (e‐journals). Fifty librarians (52.6%) answered the survey with one follow‐up. The study found that over 70% of the libraries that returned the survey had participated in e‐journal‐related activities. Questions relating to ‘access’ were consistently ranked high in explaining why librarians in major academic libraries think e‐journals are valuable, yet ‘cost’ seems to be a critical factor in determining e‐journal adoption. For most of the libraries surveyed, the figure for e‐journals appears modest, although some institutions claimed to have more than 1,100 titles in their e‐journal collections.  相似文献   

16.
宋立臣  范建玮 《编辑学报》2016,28(3):304-306
对2010-2014年期刊引证报告暂停公布引证数据的SCI收录期刊进行统计分析,探讨不公布期刊引证数据的原因.认为:办刊中应尽量避免人为因素导致的期刊自引和堆叠他引异常,重视计量统计在编辑工作中的作用.科技期刊和数据库之间可以相互影响,建立客观、公正、与时俱进的数据库评价体系,是科技期刊健康发展和增强数据库竞争力的重要保证.  相似文献   

17.
How Did We Do?     
  相似文献   

18.
This paper reports the results of a serial usage study conducted at an Australian academic library. The study indicates what can happen to holdings if collection development staff do not have access to usage data. In this instance, 55.42% of serial holdings were closed, and 59.14% of serial holdings were unused. The study found that removing unused serials to closed access would significantly reduce the high level of congestion in the collection. It also found that the density of use of serials expressed as average uses per meter in some high-cost disciplines (e.g., mathematics, physics, and chemistry) was significantly lower than the density of use of serials in other disciplines. Possible explanations for this are examined and a number of weeding/relegation strategies are proposed.  相似文献   

19.
The sources and access points of sport science literature are discussed, with the intent to provide a practical guide for the health science librarian, regardless of the size or type of library involved. Sport science literature is still scattered throughout publications directed to many different groups. Not centrally indexed, without standardized terminology, the holdings are dispersed among various types of libraries and documentation centers. The lists provided include professional associations, online computer databases, indexes and abstract services, journals and serials, and books, all intended to aid the health sciences librarian interested in establishing a sporf science collection.  相似文献   

20.
Several studies have attempted to reveal the real scope, completeness, and consistency of journal coverage across time in abstracting/indexing publications. Online and CD-ROM databases make easier the collection of posting information for journals to determine the traits of their coverage but do not eliminate entirely the tedium of manual methods. Difficulties are compounded when multiple databases are used to compare the journal coverage and overlap of several databases for an extended time period. This article discusses the use of advanced search commands and the Journal Name Finder database of DIALOG, to simplify the collection and processing of posting information for 42 prestigious library and information science (LIS) serials between 1966 and 1996 in six databases. It presents the major types of deficiencies in journal coverage that may yield very incomplete search results and may distort the results of bibliometric and scientometric studies. The methodology allows the creation of various subsets by the versatile combination of journal titles, time periods and databases, and encourages longitudinal data collection and comparison of variously aggregated datasets. It can be used for profiling the journal coverage in the evaluation of databases in support of bibliometric research, database acquisition, and licensing decisions.  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