• 제목/요약/키워드: Altmetrics

검색결과 25건 처리시간 0.026초

Construction of Scientific Impact Evaluation Model Based on Altmetrics

  • Li, Jiapei;Shin, Seong Yoon;Lee, Hyun Chang
    • Journal of information and communication convergence engineering
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    • 제15권3호
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    • pp.165-169
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    • 2017
  • Altmetrics is an emergent research area whereby social media is applied as a source of metrics to evaluate scientific impact. Recently, the interest in altmetrics has been growing. Traditional scientific impact evaluation indictors are based on the number of publications, citation counts and peer reviews of a researcher. As research publications were increasingly placed online, usage metrics as well as webometrics appeared. This paper explores the potential benefits of altmetrics and the deep relationship between each metrics. Firstly, we found a weak-to-medium correlation among the 11 altmetrics and visualized such correlation. Secondly, we conducted principal component analysis and exploratory factor analysis on altmetrics of social media, divided the 11 altmetrics into four feature sets, confirming the dispersion and relative concentration of altmetrics groups and developed the altmetrics evaluation model. We can use this model to evaluate the scientific impact of articles on social media.

소셜네트워크 분석과 Co-word 분석을 사용한 Altmetric 연구 개발동향 (Development Tendency of Altmetrics Research: Using Social Network Analysis and Co-word Analysis)

  • 이현창;이가배;신성윤
    • 한국정보통신학회논문지
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    • 제21권11호
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    • pp.2089-2094
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    • 2017
  • 알트메트릭스는 인용을 기반으로 한 전통적인 지표를 보완하기 위한 측정 지표이면서 정략적 데이터이다. 이러한 알트메트릭스 에 관한 연구는 지난 몇 년간 전통적인 계량 정보학의 보완에 힘입어 중요한 비중을 차지해오고 있다. 본 논문은 알트메트릭스 연구 현황과 동향을 파악하는 것을 목적으로 한다. 총 187건의 논문을 분석하였으며, 이를 통해 2005년이후로 알트메트릭스 연구에 지속적인 상승이 있음을 알 수 있다. 소셜 네트워크 분석과 co-word 분석을 사용하여 저자 협동 네트워크와 키워드 공존 네트워크를 구축한다. 계층적 클러스터링으로 4개의 알트메트릭스 연구가 발견되었으며, 그 결과는 알트메트릭스의 추후 연구에 매우 유용할 수 있다.

Co-word를 이용한 알트메트리얼 필리트의 지적 구조 연구 (Intellectual Structure of the Altmetrics field: A Co-Word Analysis)

  • 이가베;이효맹;이현창;신성윤
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2017년도 추계학술대회
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    • pp.148-150
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    • 2017
  • In recent years, "altmetrics", given birth by social media and the academic community, have become a metric source for measuring the academic impact of scientific literature. This study has undertaken a co-word analysis of author keywords in "Altmetrics" articles from the Web of Science database from 2012 to 2017 and used a co-occurrence matrix to create a clustering of the words. "Altmetrics" co-occurrence network map was derived and the research hotspots was analyzed.

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다중빈도 키워드 가시화에 관한 연구 (A Study on Multi-frequency Keyword Visualization based on Co-occurrence)

  • 이현창;신성윤
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2018년도 춘계학술대회
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    • pp.103-104
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    • 2018
  • Recently, interest in data analysis has increased as the importance of big data becomes more important. Particularly, as social media data and academic research communities become more active and important, analysis becomes more important. In this study, co-word analysis was conducted through altmetrics articles collected from 2012 to 2017. In this way, the co-occurrence network map is derived from the keyword and the emphasized keyword is extracted.

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다중빈도 키워드 가시화에 관한 연구 (A Study on Multi-frequency Keyword Visualization based on Co-occurrence)

  • 이현창;신성윤
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2018년도 춘계학술대회
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    • pp.424-425
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    • 2018
  • Recently, interest in data analysis has increased as the importance of big data becomes more important. Particularly, as social media data and academic research communities become more active and important, analysis becomes more important. In this study, co-word analysis was conducted through altmetrics articles collected from 2012 to 2017. In this way, the co-occurrence network map is derived from the keyword and the emphasized keyword is extracted.

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출현회수에 따른 키워드 가시화 연구 (Keyword Visualization based on the number of occurrences)

  • 이현창;신성윤
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2019년도 춘계학술대회
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    • pp.484-485
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    • 2019
  • Recently, interest in data analysis has increased as the importance of big data becomes more important. Particularly, as social media data and academic research communities become more active and important, analysis becomes more important. In this study, co-word analysis was conducted through altmetrics articles collected from 2012 to 2017. In this way, the co-occurrence network map is derived from the keyword and the emphasized keyword is extracted.

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키워드 빈도수에 따른 시각화 연구 (Keyword Visualization based on the Number of Occurrences)

  • 이현창;신성윤
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2021년도 추계학술대회
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    • pp.565-566
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    • 2021
  • Recently, interest in data analysis has increased as the importance of big data becomes more important. Particularly, as social media data and academic research communities become more active and important, analysis becomes more important. In this study, co-word analysis was conducted through altmetrics articles collected from 2012 to 2017. In this way, the co-occurrence network map is derived from the keyword and the emphasized keyword is extracted.

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Blog Citations as Indicators of the Societal Impact of Research: Content Analysis of Social Sciences Blogs

  • Jamali, Hamid R.;Alimohammadi, Dariush
    • International Journal of Knowledge Content Development & Technology
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    • 제5권1호
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    • pp.15-32
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    • 2015
  • This article analyzes motivations behind social sciences blog posts citing journal articles in order to find out whether blog citations are good indicators for the societal impact or benefits of research. A random sample of 300 social sciences blog posts (out of 1,233 blog posts) from ResearchBlogging.org published between 01/01/2012 to 18/06/2014 were subjected to content analysis. The 300 blog posts had 472 references including 424 journal articles from 269 different journals. Sixty-one (22.68%) of all cited journals were from the social sciences and most of the journals with high frequency were highly cited general science journals such as PNAS and Science. Seventy-five percent of all journals were referenced only once. The average age of articles cited at the time of citation was 5.8 years. Discussion and criticism were the two main categories of motivations. Overall, the study shows the potential of blog citations as an altmetric measure and as a proxy for assessing the research impact. A considerable number of citation motivations in blogs such as disputing a belief, suggesting policies, providing a solution to a problem, reacting to media, criticism and the like seemed to support gaining societal benefits. Societal benefits are considered as helping stimulate new approaches to social issues, or informing public debate and policymaking. Lower self-citation (compared to some other altmetric measures such as tweets) and the fact that blogging involves generating content (i.e. an intellectual process) give them an advantage for altmetrics. However, limitations and contextual issues such as disciplinary differences and low uptake of altmetrics, in general, in scholarly communication should not be ignored when using blogs as a data source for altmetrics.

Who are Tweeting Research Articles and Why?

  • Htoo, Tint Hla Hla;Na, Jin-Cheon
    • Journal of Information Science Theory and Practice
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    • 제5권3호
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    • pp.48-60
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    • 2017
  • The purpose of this paper is to understand the profiles of users and their motivations in sharing research articles on Twitter. The goal is to contribute to the understanding of Twitter as a new altmetric measure for assessing impact of research articles. In this paper, we extended the previous study of tweet motivations by finding out the profiles of twitter users. In particular, we examined six characteristics of users: gender, geographic distribution, academic, non-academic, individual, and organization. Out of several, we would like to highlight here three key findings. First, a great majority of users (86%) were from North America and Europe indicating the possibility that, if in general, tweets for research articles are mainly in English, Twitter as an alternative metric has a Western bias. Second, several previous altmetrics studies suggested that tweets, and altmetrics in general, do not indicate scholarly impact due to their low correlation with citation counts. This study provides further details in this aspect by revealing that most tweets (77%) were by individual users, 67% of whom were nonacademic. Therefore, tweets mostly reflect impact of research articles on the general public, rather than on academia. Finally, analysis from profiles and motivations showed that the majority of tweets (from 42% to 57%) in all user types highlighted the summary or findings of the article indicating that tweets are a new way of communicating research findings.