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.
In tandem with the rapid globalisation of science, spatial scientometrics has become an important research sub-field in scientometric studies. Recently, numerous spatial scientometric contributions have focused on the examination of cities’ scientific output by using various scientometric indicators. In this paper, I analyse cities’ scientific output worldwide in terms of the number of journal articles indexed by the Scopus database, in the period from 1986 to 2015. Furthermore, I examine which countries are the most important collaborators of cities. Finally, I identify the most productive disciplines in each city. I use GPS Visualizer to illustrate the scientometric data of nearly 2200 cities on maps. Results show that cities with the highest scientific output are mostly located in developed countries and China. Between 1986 and 2015, the greatest number of scientific articles were created in Beijing. The international hegemony of the United States in science has been described by many studies, and is also reinforced by the fact that the United States is the most important collaborator to more than 75% of all cities. Medicine is the most productive discipline in two-thirds of cities. Furthermore, cities having the highest scientific output in specific disciplines show well-defined geographical patterns.  相似文献   

2.
Genre is considered to be an important element in scholarly communication and in the practice of scientific disciplines. However, scientometric studies have typically focused on a single genre, the journal article. The goal of this study is to understand the role that handbooks play in knowledge creation and diffusion and their relationship with the genre of journal articles, particularly in highly interdisciplinary and emergent social science and humanities disciplines. To shed light on these questions we focused on handbooks and journal articles published over the last four decades belonging to the research area of science and technology studies (STS), broadly defined. To get a detailed picture we used the full-text of five handbooks (500,000 words) and a well-defined set of 11,700 STS articles. We confirmed the methodological split of STS into qualitative and quantitative (scientometric) approaches. Even when the two traditions explore similar topics (e.g., science and gender) they approach them from different starting points. The change in cognitive foci in both handbooks and articles partially reflects the changing trends in STS research, often driven by technology. Using text similarity measures we found that, in the case of STS, handbooks play no special role in either focusing the research efforts or marking their decline. In general, they do not represent the summaries of research directions that have emerged since the previous edition of the handbook.  相似文献   

3.
This paper presents brief information and an analytical overview of the reports that were presented at the Fourth International Nanotechnology Forum in Moscow on October 26–28, 2011. It contains scientometric data on the participants of the Forum and the distribution of authors by cities and research centers. The problems and achievements of Russian and foreign nanotechnology science are outlined.  相似文献   

4.
李芳  汪江桦 《图书馆论坛》2012,32(1):38-41,46
以近年SSCI收录的图书情报领域国际合著论文数据为研究对象,运用文献计量学的方法,从论文数量时间分布、质量等方面进行分析,揭示近年我国图书情报领域国际合著的特点和规律。  相似文献   

5.
In this paper, the consideration of the problem of the competitiveness of scientific research as an independent scientific line in the context of the science of science, whose main methodological instruments could be the adapted economic concepts of competitiveness and clusters, as well as mathematical models of competitive interactions (including models described in the terms and equations of population dynamics) and the methods of scientometric analysis, is proposed. It is shown that solution of the problem of increasing the competitiveness of post-Soviet scientific research falls within the domains of information communication. In addition, the role of the international movement for public access to scientific knowledge in increasing the competitiveness of scientific research is considered.  相似文献   

6.
Spatial scientometrics: Towards a cumulative research program   总被引:1,自引:0,他引:1  
We propose a research program to analyse spatial aspects of the science system. First, we provide a review of scientometric studies that already explicitly take the spatial dimension into account. The review includes studies on (i) the spatial distribution of research and citations, (ii) the existence of spatial biases in collaboration, citations and mobility, and (iii) the citation impact of national versus international collaborations. Then, we address a number of methodological issues in dealing with space in scientometrics. Finally, to integrate spatial and non-spatial approaches, we propose an analytical framework based on the concept of proximity. A proximity approach allows for combining hypotheses from different theoretical perspectives into a single framework.  相似文献   

7.
In response to the call for a science of science policy, we discuss the contribution of indicators at the macro-level of nations from a scientometric perspective. In addition to global trends such as the rise of China, one can relate percentages of world share of publications to government expenditure in academic research. The marginal costs of improving one's share are increasing over time. Countries differ considerably in terms of the efficiency of turning (financial) input into bibliometrically measurable output. Both funding schemes and disciplinary portfolios differ among countries. A price per paper can nevertheless be estimated. The percentages of GDP spent on academic research in different nations are significantly correlated to historical contingencies such as the percentage of researchers in the population. The institutional dynamics make strategic objectives such as the Lisbon objective of the EU – that is, spending 3% of GDP for R&D in 2010 – unrealistic.  相似文献   

8.
This paper discusses the results of statistical research on the information massif of the “Abstract Journal” DB (of the Republic of Kazakhstan) with a volume of about 50000 documents, which was carried out based on a number of scientometric indices. The types of journals, thematic structure of the AJ DB and prospective directions for investigations are designated. The leading journals on the themes of the series of the abstract journal are revealed. The averaged ratio between the scientific articles of the Kazakhstan scientists published in Kazakhstan, CIS-countries and far-abroad countries is determined to be 80: 5: 1. The main themes of publications in the English language relate to chemistry, physics, and mathematics. The works in various fields of Kazakhstan science are presented in Russian journals.  相似文献   

9.
Forecasting studies, which are conducted in all the developed economies of the world, are one of the fastest growing applications of scientometrics. Currently, in Russia there is a formed state Technology Foresight System, which creates a new format for the future development of research and for interaction among the key players in the national innovation system. Considering the new institutional environment of forecasting projects in Russia and the international trends in the relevant research environments, scientometric methods for the monitoring, analysis, and forecasting of the development of science and technology are identified as one of the most important methods. Specific demands and trends, which will soon have a substantial impact on the entire area of scientometrics, are formulated.  相似文献   

10.
Abstract

Using a scientometric approach, this study examines scholarly publications by library and information science (LIS) researchers affiliated with Iranian institutions that were published in non-Iranian journals and indexed in the Web of Science (WoS) database, together with publications in Iranian LIS journals from 1980 through 2016. The results show that Iranian authors published 538 LIS documents indexed in WoS and another 7,837 in national journals. The research article was the predominant document type at both the national and international levels. The total number of international publications in LIS by all countries was 313,449; Iran ranked 34th among the countries for publications in LIS.  相似文献   

11.
[目的/意义]旨在研究科学计量方法在科技政策研究中的应用程度和范围。[方法/过程]对科学计量领域与科技政策领域的实证数据集进行关键词分析,设计二维词频分析框架,并在此基础上通过聚类分析揭示不同类型的计量与政策研究相结合的主题。[结果/结论]数据结论显示:科学计量方法在科学政策研究中的应用主要是在宏观层面,而在微观问题层面应用相对较少;一些利用科学计量方法研究的政策问题并非是科技政策领域的研究热点或核心。这种情形与科学计量学的学科特点与使用局限性有一定的关系,但如何恰当扩展和深化科学计量方法在科技政策领域的应用,以解决科技政策中的具体问题、更好地支撑科技管理与科技决策,需要引起关注。  相似文献   

12.
The purpose of the Kazakh publication citation indicator that has been developed in Kazakhstan since 2005 is to carry out scientometric analysis of scientific publications to determine their citation rate. At present, the bibliographic database (BDB) on citation includes information on the publication activities and citation index of approximately 30000 Kazakh scientists and specialists. They had over 18000 scientific papers published in over 500 domestic and foreign journals. The total quantity of references to papers by Kazakh scientists was more than 28000. The Kazakh analogue of the science citation index determination system is an efficient tool for analytical work with the BDB of scientific publications, which makes it possible to calculate publication activities and citation parameters, which are used to define the value and demand for the results of scientific work in various fields of domestic science.  相似文献   

13.
The issues related to funding of public research organizations are explored. The history of scientometric information systems is outlined. The advantages and disadvantages of a bibliometric approach to financing of research organizations are analyzed. The link between the assessment of the scientific and technological potential of an institution and the optimal allocation of funds is investigated. Recommendations on how to improve the efficiency of public resources allocated for scientific research are presented.  相似文献   

14.
We present CitNetExplorer, a new software tool for analyzing and visualizing citation networks of scientific publications. CitNetExplorer can for instance be used to study the development of a research field, to delineate the literature on a research topic, and to support literature reviewing. We first introduce the main concepts that need to be understood when working with CitNetExplorer. We then demonstrate CitNetExplorer by using the tool to analyze the scientometric literature and the literature on community detection in networks. Finally, we discuss some technical details on the construction, visualization, and analysis of citation networks in CitNetExplorer.  相似文献   

15.
[目的/意义]运用深度学习技术,提出结合时间和空间特征的测度(速度、覆盖度和迂回度)方法,用于量化学者研究主题演化,从而为基于内容的学者评价提供量化依据。[方法/过程]提出三维指标框架,其中速度反映作者改变研究主题快慢的平均程度,覆盖度反映作者研究内容所覆盖的主题广度,迂回度反映作者研究路径的曲折性。使用微软学术数据集中计算机科学的作者进行实证研究,并考察学者研究主题演化的三维测度和学者学术影响力和生产力的关系。[结果/结论] 实证研究结果显示,覆盖度与总被引量和总发文量的关系为单调递减,这一特征说明聚焦于特定研究主题较为深入的作者,其发文量和影响力都较大。作者研究主题演化的"速度"和"迂回度"与总被引量、总发文量都存在先增加后减少的倒U型关系。所提出的多维度指标框架不仅可在理论上丰富科学计量学对于学者研究主题转移演化及其机制的理解,而且结合深度学习模型提出了问题的解决思路。  相似文献   

16.
This paper provides an overview of the methods and systems that are applied for scientometric analysis of scientific publications. Methods to identify promising research directions are described. The results of an experimental study aimed at determining the directions of scientific research within the subject area of “regenerative medicine” by using various methods are presented. Conclusions are made about the prospects and shortcomings of the applied methods. Directions for further research are proposed.  相似文献   

17.
This article supports the idea of introducing an indicator that would account for articles that containing findings of experimental research in the process of the development of scientometric systems. Articles of this type appear to be the only “imprint” of research, while the rising number of publications falls short of reflecting the actual level of scientific achievements.  相似文献   

18.
Combining different data sets with information on grant and fellowship applications submitted to two renowned funding agencies, we are able to compare their funding decisions (award and rejection) with scientometric performance indicators across two fields of science (life sciences and social sciences). The data sets involve 671 applications in social sciences and 668 applications in life sciences. In both fields, awarded applicants perform on average better than all rejected applicants. If only the most preeminent rejected applicants are considered in both fields, they score better than the awardees on citation impact. With regard to productivity we find differences between the fields. While the awardees in life sciences outperform on average the most preeminent rejected applicants, the situation is reversed in social sciences.  相似文献   

19.
20.
This paper presents a review of publications that explore the role of editorial boards for scholarly journals. Such studies are rather limited as the role of editorial boards of scientific periodicals has not yet been fully gauged by information experts as a subject of scientometric research. However, the study of the publication activities, as well as the geographic, linguistic, and gender distribution of editorial-board members offers a new perspective on several issues of relevance to scientometrics. Such issues include the assessment of research performance at the country, organizational, or research-group level; research and publication ethics; journal quality; and internationalization of a scientific discipline.  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