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This paper examines the structural patterns of networks of internationally co-authored SCI papers in the domain of research driven by big data and provides an empirical analysis of semantic patterns of paper titles. The results based on data collected from the DVD version of the 2011 SCI database identify the U.S. as the most central country, followed by the U.K., Germany, France, Italy, Australia, the Netherlands, Canada, and Spain, in that order. However, some countries (e.g., Portugal) with low degree centrality occupied relatively central positions in terms of betweenness centrality. The results of the semantic network analysis suggest that internationally co-authored papers tend to focus on primary technologies, particularly in terms of programming and related database issues. The results show that a combination of words and locations can provide a richer representation of an emerging field of science than the sum of the two separate representations.  相似文献   

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Prior research has suggested the value of and the need to provide consistent research data management (RDM) instruction specifically for graduate students. However, there is a lack of RDM instruction that is tailored for the social science disciplines. The effect of a four-hour, online RDM instruction intervention, designed based on the research data life cycle, on the RDM knowledge of graduate students in social science disciplines was investigated. A total of 84 students completed both pre/post knowledge assessments with 40 students randomly assigned into the intervention group receiving online instruction and 44 in the control group. A one-way ANCOVA was used for the data analysis. Results indicated that social science graduate students who received online RDM instruction had a significantly higher score in RDM knowledge than students in the control group. Moreover, the effect of the instruction on participants' RDM skills varied by their disciplines.  相似文献   

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With qualitative research apparently threatened by big data, researchers, editors, educators, librarians, and publishers need to understand the mix of research methods used in their field to guide decision making. In response, this study assesses the prevalence and citation impact of academic research between 1996 and 2019 that reports one of four common methods to gather qualitative data: interviews, focus groups, case studies, and ethnography. With minor exceptions, the prevalence of qualitative data has increased, often substantially, since 1996. In addition, all 27 broad fields (as classified by Scopus) now publish some qualitative research, with interviewing being by far the most common approach. The citation impact of interview and focus group research mostly decreased over time, whereas of case study citation impact increased, and ethnography was above average in its two core subject areas. This suggests that methods teachers, researchers, editors, librarians, and publishers should be increasingly open to the value of qualitative data.  相似文献   

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In the present paper an attempt of data exchange between the institutional repository based on DSpace and the Academy Resource Planning System (ARP) of Chinese Academy of Sciences (CAS), which is the information environment for management of scientific research in CAS, was described. It includes the development of a tool based on browser which imports data from EXCEL into DSpace and a tool which exports data from DSpace into EXCEL. Consequently, data can be exchanged between ARP and DSpace through EXCEL. In addition, the way to customize the input form and the display page according to different types of documents was introduced.  相似文献   

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互联网刚刚兴起的时候,有句话很流行:"在网上,没人知道你是一条狗。"但是,在20多年后的今天,这句话已经早被扔进了历史的垃圾堆,因为在技术的推动下,随着移动互联、社交网络、电子商务等的迅速发展,消费者的"行踪"变得越来越容易被把握,消费者在互联网上的眼球、行为轨迹、谈论、喜好、购物经历等等都可能被捕捉到,消费者进入一个几乎透明化生存的"大数据时代"(Age of Big Data)。数据不仅仅正在变得更加可用,人工智能(AI)技术,包括自然语言处理、模式识别和机器学习等技术的发展,正在让数据变得更加容易被计算机所理解,  相似文献   

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Participating in research and teaching activities of universities, and then providing valuable information and policy suggestions are an important task of academic librarians. This paper demonstrates systematically in practice that how academic librarians can involve and contribute in the research activities of universities. Our demonstration is launched through comparative studies of research productivities and research impacts among universities. These universities are divided into two counterparts. One is the Chinese universities which aim to construct the world-class mathematics discipline, and the other is the university which already owns the world-class mathematics discipline. During these comparative studies, we demonstrate in practice that how to seek the research question, how to collect and process the data, how to design the research methods, how to analyze the data, and how to propose policy suggestions. Contributions of this paper are twofold. The first aspect is a systematic demonstration in practice. This demonstration shows to academic librarians that how to involve and contribute in the research activities of universities. The academic librarianship thus can be strengthened, as it provides a way for us academic librarians to promote our roles in teaching and research activities of universities. The second aspect is to gain insights in the research productivities and research impacts of Chinese universities which aim to construct the world-class mathematics discipline. During this process, we design a bibliometric indicator for evaluating the research impacts of universities based on academic papers, launch comparative studies with the university that already owns the world-class mathematics discipline, and propose policy suggestions for China to scientifically achieve its goal. This also provides references for other countries to launch similar studies.  相似文献   

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The information field continues to evolve rapidly as digital technology changes the very nature of information and how people interact with each other and with information. This article argues that the past 30 years have seen a shift from distinct emphases on information, individual people, and specific technologies to emphases on the interactions among more diverse forms and amounts of information, people, and technologies. Human–information interaction shifts the foci of all aspects of information work; blurs boundaries between information objects, technology, and people; and creates new forms of information. This article discusses changes in each of these components of information and trends and challenges surrounding the study of their interactions are presented.  相似文献   

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The effect of personality on doctoral students’ research productivity is understudied in the literature. The objective of this study is to examine the relationship between the personality trait conscientiousness and research productivity among doctoral students. The study is based on a nation-wide data set consisting of 1173 doctoral students in Sweden. Two hypothesis was formulated: (1) Conscientiousness predicts doctoral students research productivity; and (2) Conscientiousness predicts doctoral students co-authoring with the supervisors. It was also asked how the relationship between conscientiousness and research productivity/co-authoring with supervisors differ between research areas. Results supported hypothesis 1 and 2. The main conclusions are that doctoral students with higher conscientiousness co-author more with their supervisors, are more productive during doctoral studies, and that overall the effect of conscientiousness is similar over the research areas.  相似文献   

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[目的/意义]Data curation(DC)是当今图书情报领域的重要研究热点之一,系统梳理国内DC研究的现状,提出未来研究中值得关注的问题,可以为国内DC的后续研究提供一定的参考借鉴。[方法/过程]以CNKI为来源数据库,检索并整理国内2011年1月至2015年12月间发表的全部论文,采用内容分析法对研究主题进行分析、归纳和总结;重点从DC内涵、图书馆服务创新、角色定位与策略、教育与职业发展、机构知识库建设和对国内图书馆的借鉴意义等6个方面进行深入分析和评述。[结果/结论]研究结果表明:①国内DC研究具有对DC的兴起与发展敏感性低、研究不断深入、研究成果增长迅速和重视度不断提高、核心作者和核心团队初步形成以及研究主体集中等特点;②未来国内DC研究应加强其7个方面的研究工作:①内涵认识和概念界定;②服务创新;③角色定位与策略;④职业教育;⑤实践应用;⑥工作开展的信息伦理困境与对策;⑦交流与合作。  相似文献   

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Research designs are key to the research process and the production of knowledge that supports performance and development. The appropriateness of the methodologies used in research has implications for the trustworthiness and validity of the outcomes of research and practice. The research designs used in library information science (LIS) research in Nigeria and South Africa between 2009 and 2015 were investigated. The objective was to map out the contours of the research designs that are utilised in LIS, particularly to keep the profession abreast of the trends in the field and the patterns in research designs used. Qualitative content analysis was used to examine 104 PhD dissertations, using six taxonomies to categorise research designs used in the two countries. Positivist epistemologies and quantitative methodologies predominated research in LIS. A handful of studies used basic mixed method research designs. Questionnaires and interviews were commonly used for data collection, but the triangulation of methods was not prevalent. The value of this study lies in that it will lead to the accumulation of knowledge of research designs and provide a baseline for studies on methodological practices.  相似文献   

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The conceptual connections between scientific grants and publications are important, yet often overlooked in quantitative studies of science. An analysis of such connections could offer important insights into how science is conducted by individual researchers and research teams under the social and economic conditions of science. This study aims to offer the first piece of evidence towards this endeavor by analyzing the ratio of keyword matchedness between accepted NIH research grants from 2008 to 2015 and their funded publications. By applying linear regression method, we identified and examined three identified predictors of the outcome: 1) the funding rate of an NIH research program in a specific year, 2) the year difference between grant and publication, and 3) the funding size of a grant. Our findings suggest that these three factors contribute to the outcome in different capacities. Moreover, all of them may have different performances in individual funding programs, which highlights the importance of understanding the differences among individual funding mechanisms.  相似文献   

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We have studied the efficiency of research in the EU by a percentile-based citation approach that analyzes the distribution of country papers among the world papers. Going up in the citation scale, the frequency of papers from efficient countries increases while the frequency from inefficient countries decreases. In the percentile-based approach, this trend, which is uniform at any citation level, is measured by the ep index that equals the Ptop 1%/Ptop 10% ratio. By using the ep index we demonstrate that EU research on fast-evolving technological topics is less efficient than the world average and that the EU is far from being able to compete with the most advanced countries. The ep index also shows that the USA is well ahead of the EU in both fast- and slow-evolving technologies, which suggests that the advantage of the USA over the EU in innovation is due to low research efficiency in the EU. In accord with some previous studies, our results show that the European Commission’s ongoing claims about the excellence of EU research are based on a wrong diagnosis. The EU must focus its research policy on the improvement of its inefficient research. Otherwise, the future of Europeans is at risk.  相似文献   

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In 1996 five Loyola University faculty members proposed limiting the term “social justice communication research” exclusively to studies whose designs focused on “usable knowledge.” For them, that criterion necessitates that a legitimate social justice research project entail immediate action recommendations and direct researcher intervention in the interests of immediate study participants. This essay contends that such a litmus test restricts acceptable research to short‐term case studies aimed at immediately measurable outcomes produced by the researcher him‐ or herself, qualities that do not necessarily match the complex nature of problems of social in(justice) or exclusively yield the type of research outcomes that most powerfully address such problems. Widespread acceptance of their criterion: 1) limits scholarly influence to those few sites of struggle where a researcher's location and finite schedule allow extended personal engagement; 2) encourages counter‐productive dependence by lay social justice advocates on Communication researchers; 3) works against discovering and integrating broader, long‐term systemic solutions or effectively empowering advocates in other social justice struggles; 4) discourages the innovation of “the scholarship of discovery” with respect to social (in)justice issues in favor of the safer, predictable strategies of responsible “scholarship of application” (and vice versa) by necessitating the combination of conflicting objectives in a single scholarly project; and 5) promotes dysfunctional isolation and territoriality within the Communication discipline.  相似文献   

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Policymakers are interested in assessing the effectiveness of the competitive grant funding model in producing impactful research. In the French context, we compare the impact of scientific articles supported by competitive grants with the impact of articles not supported by grants using a probabilistic matching procedure. We rely on publication acknowledgments to retrieve funding information and on citation data to assess the articles’ impact. We find that articles supported by competitive grants receive more citations than articles not supported by grants in the long run, while the difference is not significant in the short run. We find heterogeneity across fields.  相似文献   

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