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 31 毫秒
1.
Access to health care machine-readable data files (MRDF) is becoming increasingly important to students and researchers in the health care field who use the data in secondary analysis. Health sciences libraries must play a role in providing such access, and this role should consist primarily in providing users with information about the identity and contents of available MRDF and about how they may be obtained. Libraries should therefore collect extensive materials containing information about the MRDF that may be of interest to their users. Many such materials are available in print, and their quality may be expected to improve as newly developed methods and procedures for constructing bibliographic citations, abstracts, and catalog entries for MRDF are put into practice. Also, it is now feasible to incorporate data file abstracts into existing online bibliographic databases.  相似文献   

2.
Research on librarians' roles and responsibilities often takes the form of content analysis of job advertisements found in aggregators such as print journals and websites. Whether these ads help us better understand librarianship depends on how representative the source data is for each study—the line going from jobs, to job ads, then to job ad sources. Print sources dominate even in studies published after 2000. This study examines where reasonably representative job advertisements for academic libraries may be found by starting at the origin: the institutions themselves. It finds that commonly used print sources provide only a small fraction of available positions (the majority of which are those in doctoral institutions), and even the most comprehensive aggregator misses nearly half of the available positions. Taking job ad samples directly from institutions is time-consuming but provides more representative data. Smaller colleges pose a particular challenge for finding ads as few of them have openings at any one time and few of their ads appear in national aggregators.  相似文献   

3.
This article outlines a system developed by Oxford University Press for the publication, in print and multiple electronic formats, of the Journal Nucleic Acids Research. It describes how procedures have been developed to provide a single production process from which print, CD-ROM and online editions can be produced. Usage analysis data for the first year of publication of the online edition are presented. Extension of the system to other biomedical journals is also briefly discussed.  相似文献   

4.
Abstract

Digital libraries (DLs) have evolved, and developments in information technology have changed the concept of the library from one of print and paper media to digital media. The success of a DL depends upon the computers, communication skills, and knowledge of library professionals in connection with modern technology. In the present scenario, we stand at a transition from the traditional library to a global DL. The technology-based idea is to provide universal access to digital content available only in a DL environment.

Today the emergence of digital technology and computer networks has provided a means whereby information can be stored, retrieved, disseminated and duplicated in a fast and efficient manner. On a global level, DLs have made considerable advances both in technology and its application. India still has far to go if the nation is to benefit from this movement. Only sporadic and partial attempts have been made towards DL initiatives in India.

The basic objective of DL initiatives in India has been to preserve the art, culture and heritage of this country. All projects aimed at creating DLs concentrate only on specialized collections. The DL initiative in India is still at a nascent or embryonic stage. But with the initiative like DL policy, it can also be said that the nation is serious about DL implementation.  相似文献   

5.
There is a new movement afoot to change cataloging philosophy. The aim of library cataloging has been to create a machine-readable card catalog rather than to provide optimum online access for library users. Catalogers need to become operationally engaged in the vision of the "new catalog," and take advantage of the potential of the OPAC. Cataloging for "access" rather than identification should be the motto of Technical Services Divisions in the 1990s. These discussions are already taking place in the Library of Congress, and in such forums as the Technical Services Directors of Large Research Libraries Discussion Group.  相似文献   

6.
Digital inclusion is a strategy pursued to foster social inclusion of those who have been sidelined from the mainstream of information society due to lack of access to digital technologies and the skills to use them. Libraries have been working to close the gap by providing access to computers, the Internet, digital content, and digital literacy programs. However, research reveals a new type of divide where digitally competent people could be digitally excluded. This shows the need for a better conceptualization of access and literacy. This paper commits to exploring the concept of access to digital content from the perspective of people with print disability. It involved in-depth interviews with ten participants with print disability where the International Classification of Functioning, Disability, and Health was used as a framework for data analysis. The overall analysis shows that digital inclusion would be more meaningful if it involved providing content in alternative formats and empowering users to make informed choices. Issues such as flexibility and adaptability in content presentation and design of content discovery tools are among those discussed.  相似文献   

7.
Since the emergence of the world’s first academic journal in 1665, numerous academic journals have been launched and ceased publication. At the turn of the twenty-first century, academic journals are experiencing a dramatic revolution amidst increasingly fierce competition. However, limited research has investigated the survival pattern and the reasons why some academic journals have survived and others have not. Drawing on the data of academic journals in Ulrich’s Periodicals Directory from 1950 to 2013, this study examined the life cycle of academic journals and revealed contributing factors related to the survival probabilities of academic journals using a Kaplan-Meier estimator, log-rank statistics, Cox proportional hazards models and propensity score matching. The results show that (1) the average survival rate of all the academic journals presents a rising-decreasing-rising pattern; (2) the third year after commencement is a peak year for academic journals to cease publication; (3) academic journals published in the UK, China, India and Russia, those in the field of technology, and those published in a single language cease publication sooner than their counterparts; (4) academic journals that provide online formats at launch time have a higher probability of surviving than non-online ones and those that provide online formats after launch time; (5) academic journals that provide print versions at launch time are more likely to survive than those without print formats and those that provide print formats after launch time; (6) academic journals that have a peer-reviewed process and that are published in multiple languages have a higher chance of survival; (7) academic journals published in English in China and Japan suffer a higher risk of termination than those published in native languages; (8) academic journals in the field of technology are more likely to cease publication than journals in the field of natural science; and (9) academic journals published in China can survive with a relatively high probability.  相似文献   

8.
The medical libraries of Vietnam maintain high profiles within their institutions and are recognized by health care professionals and administrators as an important part of the health care system. Despite the multitude of problems in providing even a minimal level of medical library services, librarians, clinicians, and researchers nevertheless are determined that enhanced services be made available. Currently, services can be described as basic and unsophisticated, yet viable and surprisingly well organized. The lack of hard western currency required to buy materials and the lack of library technology will be major obstacles to improving information services. Vietnam, like many developing nations, is about to enter a period of technological upheaval, which ultimately will result in a transition from the traditional library limited by walls to a national resource that will rely increasingly on electronic access to international knowledge networks. Technology such as CD-ROM, Integrated Services Digital Network (ISDN), and satellite telecommunication networks such as Internet can provide the technical backbone to provide access to remote and widely distributed electronic databases to support the information needs of the health care community. Over the long term, access to such databases likely will be cost-effective, in contrast to the assuredly astronomical cost of building a comparable domestic print collection. The advent of new, low-cost electronic technologies probably will revolutionize health care information services in developing nations. However, for the immediate future, the medical libraries of Vietnam will require ongoing sustained support from the international community, so that minimal levels of resources will be available to support the information needs of the health care community. It is remarkable, and a credit to the determination of Vietnam's librarians that, in a country with a legacy of war, economic deprivation, and international isolation, they have somehow managed to provide a sound basic level of information services for health care professionals.  相似文献   

9.
The online public access catalog consists essentially of a machine-readable database with network capabilities. Like other computer-based information systems, it may be continuously enhanced by the addition of new capabilities and databases. It may also become a gateway to other information networks. This paper reports the evolution of the Bibliographic Access and Control System (BACS) of Washington University in end-user searching, current awareness services, information management, and administrative functions. Ongoing research and development and the future of the online catalog are also discussed.  相似文献   

10.
Many health science libraries are now in the planning stages for acquisition of local online catalogs and circulation systems. Whether turn-key or in-house, in most cases such systems will be based on machine-readable records, or archive tapes, produced as a by-product of automated cataloging. Because most libraries originally used these systems as a more efficient means to produce catalog cards, the usefulness of the records is questioned. A review of selected aspects of cataloging via OCLC reveals several areas in which local card production priorities have made the resultant archive tapes more difficult and costly to use as a machine-readable database. Some specific suggestions are given for altering input procedures to improve the usefulness of archive tapes. In conclusion, it is recommended that librarians re-examine local input procedures in light of cost-effective production of archive lapes to produce consistent bibliographic entries for local online catalogs, resource sharing projects and management information systems.  相似文献   

11.
Sandra Paul discusses the impact of new technologies on book distribution. Standards such as the ISBN and ISSN have simplified computer-based communication and will facilitate the use of machine-readable codes for books and serials, which can speed up and make more accurate not only publisher-customer transactions but also warehousing and shipping. Sandra K. Paul is president of SKP Associates, past chairperson of the National Information Standards Organization, past chairperson, secretary, and subcommittee chair of BISAC, and treasurer of SISAC.  相似文献   

12.
The emergence of digital libraries and publication is still in its infancy, but is racing towards a maturity which just five years ago would have seemed impossible. The principal problems which must be solved to make digital information a routine part of the information landscape fall into two domains— technological problems and social problems. It is probably not too much to suggest that a solution to most current technological obstacles to this networked world of information can be found in the next five years. Many of these problems have been addressed over the last two years in this column. At the same time the social problems, which are principally institutional and economic—such as, property rights and infrastructure (e.g., responsibility for access over time)—are not so close to resolution and may be harder to solve than those which are technologically based. Similarly, we are just beginning to consider the issues of preservation of digital information. Here the problems reflect not only technical issues but also the social ones which makes them doubly difficult to solve. For libraries and archives to manage digital information successfully over the long-term, these problems must be emphatically solved. If they are not resolved at the outset the legacy of digital information will be enormously more complex than print and the problems of preserving print materials—acid papers and embrittlement—will seem trivial by comparison. The complexity of this domain is reflected in Deanna B. Marcum's column— CBL, University of Maryland, College Park, Maryland.  相似文献   

13.
This is a review of the literature describing the current state of reference. Included are print materials, OPACs, CD-ROMs, mediated online seaching, and emerging electronic sources. Not only do reference librarians need to provide reference service on print collections but also must be knowledgeable and provide assistance on electronic services. Service to the electronic sources create new demands on reference librarians. In addition, the improved access through technology has lessened the importance of the local collection and has increased the need to locate and obtain materials elsewhere.  相似文献   

14.
PURPOSE: The research sought to determine the impact of online journals on the use of print journals and interlibrary loan (ILL). SETTING: The Library of the Health Sciences-Peoria is a regional site of the University of Illinois at Chicago (UIC) Library with a print journal collection of approximately 400 titles. Since 1999, UIC site licenses have given students and faculty affiliated with UIC-Peoria access to more than 4,000 online full-text journal titles through the Internet. METHODOLOGY: The Library of the Health Sciences-Peoria has conducted a journal-use study over an extended period of time. The information collected from this study was used to assess the impact of 104 online journals, added to the collection in January 1999, on the use of print journals. RESULTS: Results of the statistical analysis showed print journal usage decreased significantly since the introduction of online journals (F(1,147) = 12.10, P < 0.001). This decrease occurred regardless of whether a journal was available only in print or both online and in print. Interlibrary loan requests have also significantly decreased since the introduction of online journals (F(2,30) = 4.46, P < 0.02). CONCLUSIONS: The decrease in use of the print collection suggests that many patrons prefer to access journals online. The negative impact the online journals have had on the use of the journal titles available only in print suggests users may be compromising quality for convenience when selecting journal articles. Possible implications for collection development are discussed.  相似文献   

15.
《The Reference Librarian》2013,54(91-92):69-81
Summary

Reference publishing is in an era of competing technologies: print and electronic. For large multivolume reference books, the transition from being primarily a print resource to being primarily electronic is well advanced, perhaps nearly complete. For many smaller reference books, such as dictionaries, thesauruses, and almanacs, the transition is less advanced; in fact, it seems likely that print and electronic editions of such works may coexist for years to come. There are good reasons for this to happen, but this situation also poses challenges to librarians, publishers, and patrons. This article reviews some of the aspects of this transitional era in terms of what has been learned so far and what may develop in the future.  相似文献   

16.
The aim of this paper is to analyse the different ways in which journalists negotiate representations of their professional and personal identity on social media platforms. We argue that the differing representations of personal and professional identity on social media correspond to the professional, organisational and institutional tensions that have emerged in this new space. Using qualitative interviews with various journalists and editorial staff from Australian media organisations across television, radio, print and online publications, we indicate that journalists present their personal and professional identity on social media in three different ways. The first group create public, professional social media accounts, but also create secondary, private accounts that are only accessible to personal networks. The second group either choose, or are required by their media organisation, to only have a professional presence on social media; that is, they have public accounts that are only associated with their media organisation and display only their professional activities. The last group merge a professional and personal identity on their social media sites, showing aspects of their personal and their professional lives on publically available accounts.  相似文献   

17.
王芳 《图书馆建设》2007,(5):104-106
由于出版业纷繁复杂,影响图书出版因素诸多,导致了一书多号,一号多书等许多不规范现象,给图书馆采购及著录工作带来了困扰。本文对目前图书中使用不规范ISBN的现象进行了分析,指出了在机读目录中应采取的处理方法。  相似文献   

18.
Traditional journals, even those available electronically, are changing slowly. However, there is rapid evolution in scholarly communication. Usage is moving to electronic formats. In some areas, it appears that electronic versions of papers are being read about as often as the printed journal versions. Although there are serious difficulties in comparing figures from different media, the growth rates in usage of electronic scholarly information are sufficiently high that if they continue for a few years, there will be no doubt that print versions will be eclipsed. Further, much of the electronic information that is accessed is outside the formal scholarly publication process. There is also vigorous growth in forms of electronic communication that take advantage of the unique capabilities of the web, and which simply do not fit into the traditional journal publishing format. This paper presents some statistics on usage of print and electronic information. It also discusses some preliminary evidence about the changing patterns of usage. It appears that much of the online usage comes from new readers (esoteric research papers assigned in undergraduate classes, for example) and often from places that do not have access to print journals. Also, the reactions to even slight barriers to usage suggest that even high-quality scholarly papers are not irreplaceable. Readers are faced with a ‘river of knowledge’ that allows them to select among a multitude of sources, and to find near substitutes when necessary. To stay relevant, scholars, publishers and librarians will have to make even greater efforts to make their material easily accessible.  相似文献   

19.
PURPOSE: The purpose was to determine the impact of online journals on the citation patterns of medical faculty. This study looked at whether researchers were more likely to limit the resources they consulted and cited to those journals available online rather than those only in print. SETTING: Faculty publications from the college of medicine at a large urban university were examined for this study. The faculty publications from a regional medical college of the same university were also examined in the study. The number of online journals available for faculty, staff, and students at this institution has increased from an initial core of 15 online journals in 1998 to over 11,000 online journals in 2004. METHODOLOGY: Searches by author affiliation were performed in the Web of Science to find all articles written by faculty members in the college of medicine at the selected institution. Searches were conducted for the following years: 1993, 1996, 1999, and 2002. Cited references from each faculty-authored article were recorded, and the corresponding cited journals were coded into four categories based on their availability at the institution in this study: print only, print and online, online only, and not owned. Results were analyzed using SPSS. RESULTS: The number of journals cited per year continued to increase from 1993 to 2002. The results did not indicate that researchers were more likely to cite online journals or were less likely to cite journals only in print. At the regional location where the number of print-only journals was minimal, use of the print-only journals did decrease in 2002, although not significantly. CONCLUSION/DISCUSSION: It is possible that electronic access to information (i.e., online databases) has had a positive impact on the number of articles faculty will cite. Results of this study suggest, at this point, that faculty are still accessing the print-only collection, at least for research purposes, and are therefore not sacrificing quality for convenience.  相似文献   

20.
Abstract

Popular for their ability to provide full-text linking, OpenURL link servers, such as SFX, can also interface with online catalogs and interlibrary loan modules, giving library users the ability to locate articles in print or request items not owned by their local institution. This article examines four different approaches to integrating print holding information into SFX, detailing the advantages and drawbacks of each approach. The ultimate goal is to provide end-users with comprehensive, dynamic access to the full range of core library services, including online full-text, print materials, and interlibrary loan.  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