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 15 毫秒
1.
The references cited in scientific articles are as important as any other part of the paper, because of their usefulness to the scientific community and to abstracting and indexing services and citation databases. I studied inaccuracies in references and in‐text citations in sample of 97 of the 519 peer‐reviewed journals accredited by the Iranian National Commission for Journal Accreditation Policy (Ministry of Research, Science and Technology). The target journals published 2,980 articles with 74,577 cited references and 108,151 in‐text citations. The results showed 36.6% as the average percentage error rate (range 5.6% to 61.3%). The mean number of errors in cited reference and in‐text citations was 2.7 per article, and the mean number of errors per journal was 690. For the entire sample of articles, 4,369 in‐text citations did not match any source in the list of references (4%), and 8,683 cited references did not match any in‐text citation (11.6%). The stakeholders in scholarly communication, especially authors, pay insufficient attention to the accuracy of bibliographic references. Peer‐reviewed journals should encourage the use of standardized journal policies and quality‐control measures regarding peer review, data quality and accuracy.  相似文献   

2.
Ever more frequently, governments have decided to implement policy measures intended to foster and reward excellence in scientific research. This is in fact the intended purpose of national research assessment exercises. These are typically based on the analysis of the quality of the best research products; however, a different approach to analysis and intervention is based on the measure of productivity of the individual scientists, meaning the overall impact of their entire scientific production over the period under observation. This work analyzes the convergence of the two approaches, asking if and to what measure the most productive scientists achieve highly cited articles; or vice versa, what share of highly cited articles is achieved by scientists that are “non-top” for productivity. To do this we use bibliometric indicators, applied to the 2004–2008 publications authored by academics of Italian universities and indexed in the Web of Science.  相似文献   

3.
Bornmann and Leydesdorff (2011) proposed methods based on Web of Science data to identify field-specific excellence in cities where highly cited papers were published more frequently than can be expected. Top performers in output are cities in which authors are located who publish a number of highly cited papers that is statistically significantly higher than can be expected for these cities. Using papers published between 1989 and 2009 in information science improvements to the methods of Bornmann and Leydesdorff (2011) are presented and an alternative mapping approach based on the Integrated Impact Indicator (I3) is introduced here. The I3 indicator was developed by Leydesdorff and Bornmann (2011b).  相似文献   

4.
Lee et al. (2015) – based on Uzzi et al. (2013) – and Wang et al. (2017) proposed scores based on cited references (cited journals) data which can be used to measure the novelty of papers (named as novelty scores U and W in this study). Although previous research has used novelty scores in various empirical analyses, no study has been published up to now – to the best of our knowledge – which quantitatively tested the convergent validity of novelty scores: do these scores measure what they propose to measure? Using novelty assessments by faculty members (FMs) at F1000Prime for comparison, we tested the convergent validity of the two novelty scores (U and W). FMs’ assessments do not only refer to the quality of biomedical papers, but also to their characteristics (by assigning certain tags to the papers): for example, are the presented findings or formulated hypotheses novel (tags “new findings” and “hypothesis”)? We used these and other tags to investigate the convergent validity of both novelty scores. Our study reveals different results for the novelty scores: the results for novelty score U are mostly in agreement with previously formulated expectations. We found, for instance, that for a standard deviation (one unit) increase in novelty score U, the expected number of assignments of the “new finding” tag increase by 7.47%. The results for novelty score W, however, do not reflect convergent validity with the FMs’ assessments: only the results for some tags are in agreement with the expectations. Thus, we propose – based on our results – the use of novelty score U for measuring novelty quantitatively, but question the use of novelty score W.  相似文献   

5.
《编辑学报》2012,24(1)
针对作者来稿中对参考文献著录规则执行不力的现状,认为在广泛宣传著录规则之外还应充分利用作者修改稿件的机会,引导他们重视参考文献的著录。  相似文献   

6.
Cited non-source documents such as articles from regional journals, conference papers, books and book chapters, working papers and reports have begun to attract more attention in the literature. Most of this attention has been directed at understanding the effects of including non-source items in research evaluation. In contrast, little work has been done to examine the effects of including non-source items on science maps and on the structure of science as reflected by those maps. In this study we compare two direct citation maps of a 16-year set of Scopus documents – one that includes only source documents, and one that includes non-source documents along with the source documents. In addition to more than doubling the contents of the map, from 19 M to 43 M documents, the inclusion of non-source items strongly augments the social sciences relative to the natural sciences and medicine and makes their position in the map more central. Books are also found to play a significant role in the map, and are much more highly cited on average than articles.  相似文献   

7.
InCites Essential Science Indicators is becoming increasingly used to identify top-performing research and evaluate the impact of institutes. Unfortunately, our study shows that ESI indicators, as well as other normalized citation indicators, have the following flaws. First, the publication month and the online-to-print delay affect a paper’s probability of becoming a Highly Cited Paper (HCP). Papers published in the earlier months of the year are more likely to accumulate enough citation counts to rank at the top 1% compared with those published in later months of the year. Papers with longer online-to-print delays have an apparent advantage for being selected as HCPs. Research field normalizations lead to the third pitfall. Different research fields have different citation thresholds for HCPs, making research field classification important for a journal. In addition, the uniform thresholds for both articles and reviews in ESI affect the reliability of HCP selection because, on average, reviews tend to have higher citation rates than articles. ESI’s selection of HCPs provides an intuitive feel for the problems of normalized citation impact indicators, such as those provided in InCites and SciVal.  相似文献   

8.
Over the past several decades, scholars concerned with post-colonial and indigenous populations have focused on archives as one method of excavating the cultures and lives of marginalized peoples. The limitations of textual and bureaucratic records, combined with the recognition that an archive can consist of interrelated knowledge constructs composed of many different kinds of documentation, have led these scholars to seek ‘archives’ beyond the walls of official buildings. For archivists likewise engaged in documenting post-colonial and other communities, expanding the definitions of what an archive could be, and suggesting new ways of seeing ‘records’, offers the potential of creatively representing and preserving the cultural expressions of these communities. This paper examines carnival as a cultural archive. Carnival, an annual tradition in many Caribbean islands was initially created by both enslaved and freed Africans as a counter-narrative to the festivals of the colonizers. In the US Virgin Islands, carnival began in the eighteenth century when the islands were Danish colonies. It was briefly revived at the beginning of the twentieth century and again in 1952 as an annual public celebration, which it remains today. While carnival produces traditional records, the week-long event also embodies the continuum of a local culture through a variety of non-traditional records that transmit genealogies, folkways, food customs, and history.  相似文献   

9.
10.
SUMMARY

This article discusses the repatriation of émigré archives to the Russian Federation and the significance of this phenomenon in Russian cultural life. Particular attention is paid to six archival collections acquired by the State Archive of the Russian Federation in the 1990s.  相似文献   

11.
This special issue of Archival Science examines the orientations, paradoxes, and tensions evident in the ethical struggles over the construction of the past and the degree to which archival agency can intercede in supporting a broadly drawn historical justice that also engages contemporary issues. Inspired and framed by a May 2008 conference hosted by School of Information and Labadie Collection, University of Michigan, Ann Arbor, the following essays offer case study examinations of how archival institutions and archivists contribute to societal memory systems through both their action and inaction, especially in regard to societal struggles over the meanings to be derived from the past.  相似文献   

12.
A brief discussion of the protagonist as he appears in the Western Theatre of today. An examination of new conditions of heroism as envisioned by playwrights in the Contemporary theatre.  相似文献   

13.
This article looks at the ways of finding novelty in communication and audience research and questions the necessity to seek constant innovation in conquering new territories in audience research. Based on both personal experiences and those from the PhD students across Europe, the article maps five Basic elements where novelty in audience research is sought—new technologies, new countries, new audiences, interdisciplinarity and cross-media. The article argues that despite the constant pressure to innovate, there are important elements of value in traditional audience research that need to be kept, including methodological diversity and often repeated feel for the triangulation of audiences, producers and text. In this combination of keeping the old and seeking the new in audience research, the discipline can be seen growing richer and more diverse with every added contribution.  相似文献   

14.
This study explored frames in the coverage of the steroids issue in baseball through a content analysis of traditional and new media. Using issue-specific and generic frames, it proposed a hybrid measurement tool that combines both approaches. Findings of the principal component analysis indicate the media framed the steroids issue primarily in terms of conflict and policy. Significant differences emerged between traditional and new media, on the one hand, and between the news and sports media, on the other. Besides these frames, the media also presented the steroids story as a public opinion and morality issue, using organizational officials, the public, and the media to convey these frames.  相似文献   

15.
In the planned economy model, publishers brought out the titles for which they had been given permission in a pre-determined number of copies. Vendors were obliged to take over the publishing output and attempted to sell it. If they did not succeed, or had a loss, the state compensated them. The transformation of the Hungarian publishing industry and booktrade to a market economy model means a change-over to exclusively commercial relations, in which all the players in the market need to have their own capital or be credit-worthy. The increase in turnover, characteristic for the 1980's, stopped in 1988, the reason being the decrease in the real income of the population. The number of periodicals published was also reduced. The proportion of political periodicals has tripled, with a decline in those of a scholarly nature. In book publishing the number of new titles has somewhat increased in the 90s, with print runs showing a downward trend.  相似文献   

16.
This study examines how Muslim women use Internet-based media in the process of acculturation in the United States. Grounded theory methodology (Glaser, 1992) and Sam and Berry’s (2006) model of acculturation were used as theoretical and analytical frameworks. Semi-structured interviews were conducted with 14 Muslim women to learn about their media use and experiences in forming and maintaining relationships in the United States. Educational opportunities were an emerging theme in the determining factors of immigrating to the United States. The data indicated that Muslim women use a variety of Internet-based media such as Facebook, Skype, WhatsApp, Instagram, and Viber for communicating with family and friends locally and abroad. A majority of the participants reported that social media allowed them to express a part of their identities. The data suggests that the participants attained the level of acculturation defined as integration. The participants use these media to build and create relationships in their new communities. The combined relationships the participants maintain both locally and abroad seem to play a role in the creation of balance in their lives, which allows them to thrive in their new communities, at school, and at work.  相似文献   

17.
Abstract

The years 1989–91 saw tremendous changes in the political map of Eastern Europe. These changes have resulted in varying degrees of acquisition difficulties for Slavic and Eastern European language collections in Western libraries. The following is an early assessment of the difficulties and the resultant damage done to Slavic collections in the West. Preliminary results show that, on the whole, book receipts are down considerably, prices are up considerably, and inconsistency is the only consistency. The data discussed here were gathered by means of a survey of certain aspects of Slavic1 acquisitions. These data are supplemented throughout by qualitative material gleaned from comments made by vendors and librarians at the 1993 Slavic Librarians' Workshop held at Urbana, Illinois.  相似文献   

18.
Mark O'Brien 《Media History》2016,22(2):159-173
In January 1916 a party of journalists from seven Irish newspapers visited Irish regiments serving on the western front. Such a privilege came at a price. Organised by the Department of Recruiting for Ireland, it was made clear to the journalists that this embedded tour had an agenda: they were ‘to set down what they saw there for the benefit of recruiting in Ireland’. This article examines the extent to which the three national titles included on the tour accepted this role of communicating and legitimising recruitment policy. It sheds light on the involvement of two national newspaper editors in shaping recruitment policy in Ireland, illustrates how each of the three national titles reported the tour, and examines the effects such reportage had on recruiting in Ireland.  相似文献   

19.
The question of how newsbook storytelling contributed to the cultivation and development of thinking about particular political practices during the English Civil Wars in the 1640s needs systematic attention. A sustained examination of newsbook narratives reveals assumptions about political order, activity and legitimacy that were being continuously reiterated in public discourse. Examining how the author of the Royalist Mercurius Aulicus chronicled, selected and ordered recent events into a series of narrative episodes across a number of issues, this article offers a preliminary approach towards understanding how newsbooks contributed to everyday political thinking. Using Charles Taylor's notion of ‘social imaginaries’, it outlines the ideas and assumptions that constituted Aulicus' discussion of the Solemn League and Covenant's introduction in September and October 1643. As an important form of political engagement, the stories newsbooks told were used to shape ideas about political propriety on a weekly basis.  相似文献   

20.
Cloud services are increasingly seen as a flexible strategy for platform, infrastructure and software. Given the cloud’s claimed economic benefits archives and records professionals are now using cloud services for the storage of digital records and data. However, in determining whether or not to use the cloud for records and/or data storage, what models are available to them for estimating the cost and the medium-to-long-term financial implications for their organisations? This article identifies models available for estimating cloud storage costs and presents the results of an international survey into their use in the decision-making process with a series of real use case examples illustrating their value. The study highlights a series of important implications for archivists and records managers. These include the importance and challenges of using the models, their lack of widespread use, their adequacy, and the multiple players who should be involved in their application and development. Archivists and records managers need greater awareness and understanding of the models so they can play a central role in the cloud storage decision-making process and in the development of more effective costing models.  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