• Title/Summary/Keyword: Analysis of papers

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Social Network Analysis of Professional Groups based on Co-author and Review Networks (전문가 그룹의 소셜 네트워크 분석: 국내 학술지 공저자 및 심사자 네트워크를 중심으로)

  • Kim, Injai;Choi, Jaewon;Kim, Kihwan;Min, Geumyoung
    • Journal of Information Technology Services
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    • v.13 no.1
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    • pp.181-196
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    • 2014
  • Many studies have been studied in the Information Technology (IT) area such as Information Systems, Business, Industrial Engineering, Computer Science, Data Analytics and so on. Although various fields for IT exist, searching experts and reviewers in IT journals are subjective. The related journals have made efforts to assign experts for the qualified review. This study conducted developing the framework for understanding and evaluating the experts among co-authors and reviewers through social network analysis. To explore the findings, we collected data of the co-authored network and the reviewer network of the Korea Society of IT Services Journal. Totally, 545 authors for submissions and 314 co-authors were used for analyzing the co-authored network. To analyze the network, we divided two networks as a network for 545 papers and a network of 316 papers excluded 229 single authored-papers. In the findings, we found out various researchers published their papers with collaborations. Also, authors who have high scores of centrality can be said as experts for specific fields. In addition, we analyzed 358 data of reviewers from 2005 to 2011. About 50 reviewers have reviewed the submitted papers based on their expertise since 2005. Peculiarly, the expertise and the qualified review in Korea Society of IT Services Journal were identified in that almost reviewers do not review various papers at a time based on low degree measures and network density.

Topic Modeling on Research Trends of Industry 4.0 Using Text Mining (텍스트 마이닝을 이용한 4차 산업 연구 동향 토픽 모델링)

  • Cho, Kyoung Won;Woo, Young Woon
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.23 no.7
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    • pp.764-770
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    • 2019
  • In this research, text mining techniques were used to analyze the papers related to the "4th Industry". In order to analyze the papers, total of 685 papers were collected by searching with the keyword "4th industry" in Korea Journal Index(KCI) from 2016 to 2019. We used Python-based web scraping program to collect papers and use topic modeling techniques based on LDA algorithm implemented in R language for data analysis. As a result of perplexity analysis on the collected papers, nine topics were determined optimally and nine representative topics of the collected papers were extracted using the Gibbs sampling method. As a result, it was confirmed that artificial intelligence, big data, Internet of things(IoT), digital, network and so on have emerged as the major technologies, and it was confirmed that research has been conducted on the changes due to the major technologies in various fields related to the 4th industry such as industry, government, education field, and job.

Global ginseng research

  • Nguyen, Phuoc Long;Nguyen, Hoang Anh;Park, Jeong Hill
    • Journal of Ginseng Culture
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    • v.2
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    • pp.1-8
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    • 2020
  • We conducted a comprehensive analysis of research papers on ginseng to provide an overview of global ginseng research. The qualitative and quantitative interpretation was carried out using collected data of Panax species and six other herbal plants from the Web of ScienceTM Core Collection. We summarized and classified them by country/territory and institutions based on the corresponding author's institution. The first ginseng paper appeared in 1905 and since then, 8,090 papers have been published until 2019. Among them 7,385 papers were published in recent 24 years from 1996 to 2019. It was 18 papers in 1980, 53 in 1990, 97 in 2000, 369 in 2010, and increased to 678 in 2019. Proportion of ginseng papers in total number of scientific papers were also greatly increased, namely, 0.0008% in 1970, 0.0044% in 1980, 0.101% in 1990, 0.0141% in 2000, and 0.0422% in 2019. 7,099 original research papers including notes and 286 review papers were published during last 24 years. Total 3,286 institutions in 78 countries and 1,274 journals contributed to the publication of ginseng papers. Korea was the leading country in ginseng papers up to 2013, however, China took over the top from 2014. Chinese institutions contributed 40.3% of total papers followed by Korea (34.7%), USA (6.0%), Japan (4.1%), and Canada (2.9%). Ginseng was the most studied medicinal plant during last 24 years followed by tea, garlic, ginkgo, and ginger whose number of papers were 6,499, 3,641, 2,590, and 1,945, respectively.

Direction for Development of the Journal of Korean Academy of Adult Nursing through Analysis of Accepted and Rejected Papers (2007~2009) (성인간호학회지의 발전방안 모색: 게재 및 게재불가논문 분석 (2007~2009))

  • Hwang, Seon-Young;Yong, Jin-Sun;Kim, Nam-Sun;Park, Myong-Hwa;Park, Yeon-Hwan;Oh, Eui-Guem;Oh, Hee-Young;SonHong, Gwi-Ryung
    • Korean Journal of Adult Nursing
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    • v.22 no.1
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    • pp.103-112
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    • 2010
  • Purpose: The purpose of this study was to explore the direction for development of the Korean Journal of Adult Nursing toward becoming an international journal through analysing the accepted and rejected papers during the last three years (2007-2009). Methods: Two hundred and ten accepted papers were analyzed focusing on research methodology and key words using descriptive statistics. In addition, rejected papers were reviewed to analyze their study designs and key words. Results: The proportion of quantitative research was 86.4% while the proportion of qualitative research was 9.5%. The majority of the qualitative research design was survey (71.8%). Sixty percent of the research had verbal consent and 32.7% had written consent from the participants. The prevailing data collection settings were hospitals (52.1%), and community (22.7%). The most frequently used research domain was health. It was noted that theoretical framework was rarely presented. The paper rejection rate was 31.5% and among the rejected paper, 75.3% was survey. Conclusion: The results of this analysis suggest that published studies have been improved and diversified compared with the papers published before the year 2007. However, translation research, clinical trials by nurses, and more detailed evaluation process for ethics in research need to be facilitated.

Analysis of Statistical Methods and Errors in the Articles Published in the Korean Journal of Pain

  • Yim, Kyoung-Hoon;Nahm, Francis Sahn-Gun;Han, Kyoung-Ah;Park, Soo-Young
    • The Korean Journal of Pain
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    • v.23 no.1
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    • pp.35-41
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    • 2010
  • Background: Statistical analysis is essential in regard to obtaining objective reliability for medical research. However, medical researchers do not have enough statistical knowledge to properly analyze their study data. To help understand and potentially alleviate this problem, we have analyzed the statistical methods and errors of articles published in the Korean Journal of Pain (KJP), with the intention to improve the statistical quality of the journal. Methods: All the articles, except case reports and editorials, published from 2004 to 2008 in the KJP were reviewed. The types of applied statistical methods and errors in the articles were evaluated. Results: One hundred and thirty-nine original articles were reviewed. Inferential statistics and descriptive statistics were used in 119 papers and 20 papers, respectively. Only 20.9% of the papers were free from statistical errors. The most commonly adopted statistical method was the t-test (21.0%) followed by the chi-square test (15.9%). Errors of omission were encountered 101 times in 70 papers. Among the errors of omission, "no statistics used even though statistical methods were required" was the most common (40.6%). The errors of commission were encountered 165 times in 86 papers, among which "parametric inference for nonparametric data" was the most common (33.9%). Conclusions: We found various types of statistical errors in the articles published in the KJP. This suggests that meticulous attention should be given not only in the applying statistical procedures but also in the reviewing process to improve the value of the article.

An Analytical Study on Research Trends of Resource Organization in Korea : 1970~2010 (한국의 자료조직 분야 연구동향 분석 : 1970~2010)

  • Kim, Jeong-Hyen
    • Journal of Korean Library and Information Science Society
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    • v.42 no.3
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    • pp.149-164
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    • 2011
  • This study is to represent the research trends of the resource organization in Korea through the analysis of 607 papers related with resource organization in 4,015 papers on journals of 6 library & information science societies from 1970 through 2010. The results of this study are as follows. The average yearly papers in the case of academic journals published 14.8 pieces. The year published the largest number of papers: 2005 and 2009. The order of the number of papers by the domain of resource organization: cataloging, classification, indexing and abstracting, metadata, subject analysis. And the research on basic principle or theory in the resource organization showed insufficient. The research on KDC classification, cataloging rule, metadata element has are usually presented for improvements. But most of the research is not empirical analysis or objective assessment but subjective judgments of the researchers.

Analysis of Research Papers Published by Three Nursing Journals to Suggest the Direction of Journal of Korean Oncology Nursing (종양간호학회지의 국제화를 위한 2010년 게재논문 분석)

  • Jun, Myung-Hee;So, Hyang-Sook;Choi, Kyung-Sook;Chung, Bok-Yae;Ryu, Eun-Jung;Lee, Dong-Suk;Kang, Jeong-Hee
    • Asian Oncology Nursing
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    • v.11 no.2
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    • pp.163-170
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    • 2011
  • Purpose: The purpose of this study was to analyze the research papers published in three nursing journals to suggest the direction for Journal of Korean Oncology Nursing (JKON). Methods: To compare JKON with Journal of Korean Academic Society of Nursing Education and Cancer Nursing, all the research papers published in those three journals, 2010 were reviewed using an analysis criteria developed by the researchers, focusing on type of research, characteristics of authors and subjects, research design, data collection and analysis methods, sample size estimation, and ethical considerations regarding data collection. Results: JKON lacked research papers which were supported by research funds, produced by multidisciplinary teams, addressing cancer survivors or patients with metastatic cancers, and written in qualitative methodologies. However, JKON showed higher ratio of research papers than the other two journals which were adapted from thesis or dissertations, describing sample size estimation process precisely, and participating subjects diagnosed with various cancers. Conclusion: The study found out that JKON is presenting well the area of oncology nursing in Korea and also has several weak points that need to be improved. The study therefore suggested several recommendations for the JKON to take the professional and global leader roles.

Meta Analysis of International Commerce and Information Review (통상정보연구 메타분석)

  • Lee, Hohyung
    • International Commerce and Information Review
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    • v.19 no.2
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    • pp.259-273
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    • 2017
  • This study is a meta-analysis of the articles published over the last 18 years from the first edition of the "International Commerce and Information Review" to December 2016. 1047 papers were published in "International Commerce and Information Review" until 2016. Many articles appeared in the order of electronic trade field, product and service innovation field, regional trade information field, trade law system field, and trade negotiation field. There are more than 15 major fields of authors who have published more than 20 papers."International Commerce and Information Review" is a multi-disciplinary journal by scholars in various major fields. Most of the authors belong to universities and the proportion of papers that receive research grants is 19.7%. 46 authors have published more than 5 papers in "International Commerce and Information Review", and their H-index is 5.6. Influence Index (IF) of the "International Commerce and Information Review" in 2016 is 1.02. The main keywords of the papers published in "International Commerce and Information Review" are e-commerce, Internet, service trade, China, e-trade, Korean Wave, FTA, SME and foreign direct investment.

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Co-author Network Analysis of Research Institutes in the Computer Field Based on the Journal Articles Published in Korea (한국 학술지 기반 컴퓨터분야 연구기관 공저 네트워크 분석)

  • Kim, Byungkyu;You, Beon-Jong
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2021.07a
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    • pp.117-122
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    • 2021
  • In order to reveal the co-research relationship with key research institutes in the computer field in Korea, which have high competitiveness in the ICT field, this paper analyzes the co-author network of research institutes based on the papers of Korean journals. For this study, 15 computer journals published in Korea were selected and collected for the past 5 years. In addition, authors, affiliated institutions, and country information were extracted from the papers, and experimental data were produced using institutional identification data and SNA analysis techniques. Through this, statistical analysis was performed on researchers, research institutes, and countries, and the centrality of research institutes was measured through co-authored network analysis and visualized as a map. The results of the research that analyzed the co-author relationship based on the papers in computer science journals published in Korea are as follows. First, the status of co-author relations among researchers was statistically analyzed in detail. The number of authors, the number of co-authors, and statistics by co-authoring countries, as well as the ratio of co-authored research by institution and the ratio of co-authored by country were revealed. The co-authoring status of papers in English journals was analyzed separately to compare and analyze characteristics. Second, the centrality of each individual was measured through the co-authored network analysis of the identified researchers, institutions and countries affiliated with the institution, and the frequency of connection between data by level was identified. In addition, the co-authorization network between research institutes was visualized and presented as a map so that the overall view of the co-authoring network was presented, and the connection frequency between the institutes was checked. It is possible to recommend a research partner based on the co-authoring behavior of Korean computer researchers and the co-authoring relationship between major research institutes. For this, additional research is needed to analyze the subject areas of each institution.

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Identification and Analysis of Author's Institution in Korean Journal Papers for the Decision Support in Disaster Situations

  • Kim, Byungkyu;You, Beom-Jong;Shim, Hyoung-Seop
    • Journal of the Korea Society of Computer and Information
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    • v.26 no.12
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    • pp.85-97
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    • 2021
  • In this paper, in order to support rapid and effective decision-making and response in disaster situations, we identified the author's organization of academic research papers and conducted a collaborative relationship analysis study based on this. For this purpose, 2,308 papers in 69 Korean academic journals classified by disaster and safety type were selected for analysis and experimental data were constructed based on the Korea Science Citation Database (KSCD) and institutional identification data provided by KISTI. Collaborative relationship analysis was conducted for each of the four units (Institution, Institution type, Institution region and University department type). First, statistical status such as frequency of appearance was compared, and basic properties and main centrality index of each co-occurrence network were calculated and analyzed using Social Network Analysis Method. In addition, a visualization map was created and presented for each network so that the collaborative relationship could be viewed and understood as a whole. The results of this study are expected to contribute to the search activities of institutions and cooperative groups that support effective disaster response and to lay the foundation for the information service system.