• Title/Summary/Keyword: Bibliometric Method

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Global Science and Local Research: An Empirical Analysis of the Development of Physical Science in Korea (국제적인 과학과 국지적인 연구: 한국 물리학의 발전에 대한 경험적 연구)

  • Kim Ki-Wan
    • Journal of Science and Technology Studies
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    • v.5 no.1 s.9
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    • pp.31-53
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    • 2005
  • This paper argues that globalization of science can be put forward only through successful institutionalization of science at the national level and that the strengthened local research activities will contribute to a better integration into the global research community. In order to examine hypotheses derived from the theoretical arguments, this paper analyzes the development of physical science in Korea using mainly bibliometric method. The results show that the physical science in Korea has developed local characteristics represented by different research activities across sub-fields of physics. International research collaboration of the Korean physicists has not increased substantially during the time period studied, but an additional analysis indicates that the mode of international research collaboration may have been changed towards rather 'symmetric' way, resulting in the strengthened networks of the Korean physicists with international research community.

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A Scientometric Analysis of 20 Years of Research on Breast Reconstruction Surgery: A Guide for Research Design and Journal Selection

  • Moghimi, Mehrdad;Fathi, Mehdi;Marashi, Ali;Kamani, Freshteh;Habibi, Gholamreza;Hirbod-Mobarakeh, Armin;Ghaemi, Marjan;Hosseinian-Sarajehlou, Mahdi
    • Archives of Plastic Surgery
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    • v.40 no.2
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    • pp.109-115
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    • 2013
  • Background Breast reconstruction refers to the rebuilding of a woman's breast using autologous tissue or prosthetic material to form a natural-looking breast. It is increasingly offered to women undergoing mastectomy for breast cancer. However, there is no systematic analysis available for the expanding area of research on breast reconstruction. Methods A bibliometric method was used to obtain a view of the scientific production about breast reconstruction by data extracted from the Institute for Scientific Information (ISI). Specific parameters were retrieved from the ISI. Articles about breast reconstruction were analyzed to obtain a view of the topic's structure, history, and document relationships using HistCite software. Trends in the most influential publications and authors were analyzed. Results The number of articles was constantly increasing. Most highly cited articles described the methods of flap construction in the surgery. Other highly cited articles discussed the psychological or emotional aspects of breast reconstruction, skin sparing mastectomy, and breast reconstruction in the irradiated breast. Conclusions This was the first breast reconstruction scientometric analysis, representing the characteristics of papers and the trends of scientific production. A constant increase in the number of breast reconstruction papers and also the increasing number of citations shows that there is an increasing interest in this area of medical science. It seems that most of the research in this field is focused on the technical aspects of surgery.

A Comparative Study using Bibliometric Analysis Method on the Reformed Theology and Evangelicalism (개혁신학과 복음주의에 관한 계량서지학적 비교 연구)

  • Yoo, Yeong Jun;Lee, Jae Yun
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.29 no.3
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    • pp.41-63
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    • 2018
  • This study aimed at analyzing journals and index terms, authors of the reformed theology and evangelicalism, neutral theological position by using bibliometrical analyzing methods. The analyzing methods are average linkage and neighbor centralities, profile cosine similarities. Especially, when analyzing the relationship between authors, we interpreted the research topic by finding the key shared index terms between the authors. In the journal analysis results, 9 journals were largely clustered together in the two clusters of the reformed theology and evangelicalism, but Presbyterian Theological Quarterly that is thought to be a reformed journal was clustered in evangelical cluster. In the index terms analysis results of the clusters, the reformed theology and evangelicalism were key words representing the two clusters. In the authors' analysis results, we had 9 clusters and the Presbyterian theologian studying the reformed theology had the four clusters and the non-Presbyterian theologian had the 5 clusters. Therefore, we consistently had the two clusters of the reformed theology and evangelicalism in all the analysis of the journals and the index terms, the authors.

A Bibliometric Study on the KCI Listed Theological Journals (KCI 등재 신학 학술지에 대한 계량서지학적 분석)

  • Yoo, Yeong Jun;Lee, Jae Yun
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.31 no.3
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    • pp.5-27
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    • 2020
  • This study aimed at analyzing the keywords and authors of the KCI listed theological journals and finding the official research performance of Korean theology. This study divided the periods in two according to how duplicate the authors are and found hierarchical clusters by analyzing 92 keywords using the McQuitty method. In analyzing them, the Ward linkage method was selected to prevent the authors from gathering into a small number of clusters. Also, to find how influential the journals were to the keywords, the keywords and the percentage of the journals in them were presented together. The authors were analyzed in terms of deciding the positions of them using normalized performance index representing the number of journals and growth index as a growth tendency. Especially, significant researchers were all reformed theologians in a growth index. In the analysis of the keywords of the KCI journals and the authors, the main subject terms of the Korean theology were related to systematic theology and the New Testament. By analyzing the KCI listed journals as the Korean official citation index, this study has made a difference to the advanced articles analyzing the non-KCI listed theological journals.

Data-Driven Approach to Identify Research Topics for Science and Technology Diplomacy (과학외교를 위한 데이터기반의 연구주제선정 방법)

  • Yeo, Woon-Dong;Kim, Seonho;Lee, BangRae;Noh, Kyung-Ran
    • The Journal of the Korea Contents Association
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    • v.20 no.11
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    • pp.216-227
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    • 2020
  • In science and technology diplomacy, major countries actively utilize their capabilities in science and technology for public diplomacy, especially for promoting diplomatic relations with politically sensitive regions and countries. Recently, with an increase in the influence of science and technology on national development, interest in science and technology diplomacy has increased. So far, science and technology diplomacy has relied on experts to find research topics that are of common interest to both the countries. However, this method has various problems such as the bias arising from the subjective judgment of experts, the attribution of the halo effect to famous researchers, and the use of different criteria for different experts. This paper presents an objective data-based approach to identify and recommend research topics to support science and technology diplomacy without relying on the expert-based approach. The proposed approach is based on big data analysis that uses deep-learning techniques and bibliometric methods. The Scopus database is used to find proper topics for collaborative research between two countries. This approach has been used to support science and technology diplomacy between Korea and Hungary and has raised expectations of policy makers. This paper finally discusses aspects that should be focused on to improve the system in the future.

Making a Science Map of Korea (국내 광역 과학 지도 생성 연구)

  • Lee, Jae-Yun
    • Journal of the Korean Society for information Management
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    • v.24 no.3
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    • pp.363-383
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    • 2007
  • Global map of science, which is visualizing large scientific domains, can be used to visually analyze the structural relationships between major areas of science. This paper reviewed previous efforts on global science map, and then tried to making a science map of Korea with some new methods. There are several research groups on making global map of science including Dr. Small and Dr. Garfield of ISI (now Thompson Scientific), SCImago research group at the University of Granada, and Dr. Borner's InfoVis Lab at the Indiana University. They called their maps as science map or scientogram and called the activity of mapping science as scientography. Most of the previous works are based on citations between scientific articles. However citation database for Korean journal articles is still under construction. This research tried to make a Korean science map with the text in the proposals suggested for funding from Korean Research Foundation. Two kinds of method for generating networks of scientific fields are used. One is Pathfinder network (PFNet) alogorithm which has been used in several published bibliometric studies. The other is clustering-based network (CBnet) algorithm which was proposed recently as an alternative to PFNet. In order to take into account both views of the two algorithms, the resulting maps are combined to a final science map of Korea.

Bibliometric Analysis of the Changes of Korean LIS Journals' States with Journal Coupling Analysis (저널 결합 분석을 이용한 한국 문헌정보학 저널의 입지 변화에 대한 계량서지적 분석)

  • Lee, Jae Yun;Choi, Sanghee
    • Journal of the Korean Society for information Management
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    • v.34 no.2
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    • pp.81-95
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    • 2017
  • This study examined two characteristics of library and information science (LIS) journals in Korea through analysis of journal coupling with common authors. This study also illustrated the trend of Korean LIS research in the recent decade. The notable change is that record management and archival studies settle in LIS domain as a major research area. We introduced two indicators, Publishing Preference Index (PPI) and Researcher Attraction Index (RAI), based on the degree of common authors among journals. Both indicators revealed notable changes in author coupling, including reversal of PPIs in some journals, which can be interpreted as proof of changes in their author groups. The RAI analysis, which measured the degree of journals' attractiveness to Korean LIS researchers and author sharing between two journals, illustrated the journals' states in a domain; this result can help find both an isolated journal and strongly bonded journals in the specific domain. Journal coupling with common authors introduced in this study proved to be an effective investigative method for illustrating journals' states in a specified domain as well as a multidisciplinary area.

Using Text-mining Method to Identify Research Trends of Freshwater Exotic Species in Korea (텍스트마이닝 (text-mining) 기법을 이용한 국내 담수외래종 연구동향 파악)

  • Do, Yuno;Ko, Eui-Jeong;Kim, Young-Min;Kim, Hyo-Gyeom;Joo, Gea-Jae;Kim, Ji Yoon;Kim, Hyun-Woo
    • Korean Journal of Ecology and Environment
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    • v.48 no.3
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    • pp.195-202
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    • 2015
  • We identified research trends for freshwater exotic species in South Korea using text mining methods in conjunction with bibliometric analysis. We searched scientific and common names of freshwater exotic species as searching keywords including 1 mammal species, 3 amphibian-reptile species, 11 fish species, 2 aquatic plant species. A total of 245 articles including research articles and abstracts of conference proceedings published by 56 academic societies and institutes were collected from scientific article databases. The search keywords used were the common names for the exotic species. The $20^{th}$ century (1900's) saw the number of articles increase; however, during the early $21^{st}$ century (2000's) the number of published articles decreased slowly. The number of articles focusing on physiological and embryological research was significantly greater than taxonomic and ecological studies. Rainbow trout and Nile tilapia were the main research topic, specifically physiological and embryological research associated with the aquaculture of these species. Ecological studies were only conducted on the distribution and effect of large-mouth bass and nutria. The ecological risk associated with freshwater exotic species has been expressed yet the scientific information might be insufficient to remove doubt about ecological issues as expressed by interested by individuals and policy makers due to bias in research topics with respect to freshwater exotic species. The research topics of freshwater exotic species would have to diversify to effectively manage freshwater exotic species.

A Review of Studies on the Educational Influence of Drama and Theatre in South Korea (국내학술논문을 통해 살펴 본 연극의 교육성관련 연구 동향)

  • Kim, Su-youn
    • (The) Research of the performance art and culture
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    • no.36
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    • pp.649-691
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    • 2018
  • A number of studies on the educational influence of drama and theatre have increased since the 1990s in South Korea. These days, more Korean researchers seem to have recognised the educational influence of drama and theatre than before. At this time, it is meaningful to look into how the domestic trend of studies has changed and developed over the past thirty years. This paper especially adopted a bibliometric method to analyse the trend by time of studies from the late 1990s to 2017. In addition, target age, research topic and research approach of each study were investigated. Some of terminologies particularly used in South Korea were also defined to help young researchers' understanding in this paper. In detail, the total number of studies for the last thirty years is 225 and the first domestic study on the educational power of drama and theatre was published in 1994. In the 2000s, there was quantitative expansion in terms of the number of studies and topics. Eventually pragmatic and integrated features of the studies were found in the 2010s. It is anticipated that the pragmatic and integrated features of the studies will be stimulated to fit into the need of the time. Until now, the most fevered research target age was mainly primary school students. However, it would be possible to widen a target age range in the future. It should be considered having collaboration among researchers who have different expertises for conducting higher quality studies.