• Title/Summary/Keyword: 국내 학회지

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Comparison of Topic Modeling Methods for Analyzing Research Trends of Archives Management in Korea: focused on LDA and HDP (국내 기록관리학 연구동향 분석을 위한 토픽모델링 기법 비교 - LDA와 HDP를 중심으로 -)

  • Park, JunHyeong;Oh, Hyo-Jung
    • Journal of Korean Library and Information Science Society
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    • v.48 no.4
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    • pp.235-258
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    • 2017
  • The purpose of this study is to analyze research trends of archives management in Korea by comparing LDA (Latent Semantic Allocation) topic modeling, which is the most famous method in text mining, and HDP (Hierarchical Dirichlet Process) topic modeling, which is developed LDA topic modeling. Firstly we collected 1,027 articles related to archives management from 1997 to 2016 in two journals related with archives management and four journals related with library and information science in Korea and performed several preprocessing steps. And then we conducted LDA and HDP topic modelings. For a more in-depth comparison analysis, we utilized LDAvis as a topic modeling visualization tool. At the results, LDA topic modeling was influenced by frequently keywords in all topics, whereas, HDP topic modeling showed specific keywords to easily identify the characteristics of each topic.

An analysis of domestic research trends of mathematics curriculum research through topic modeling: Focused on domestic journals published from 1997 to 2019 (토픽모델링을 활용한 국내 수학과 교육과정 연구 동향 분석 : 1997년부터 2019년까지 게재된 국내 수학교육 학술지 논문을 중심으로)

  • Son, Taekwon;Lee, Kwangho
    • The Mathematical Education
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    • v.59 no.3
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    • pp.201-216
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    • 2020
  • This study analyzed 493 domestic mathematics curriculum articles published in KCI's listings from 1997 to 2019 using LDA topic modeling. As a result, domestic mathematics curriculum research could be categorized into eight topics such as 'context in a curriculum', 'analysis a curriculum by the mathematical concept', 'form, system, meaning, and character of a curriculum', 'instruction and application of a curriculum', 'implementation and evaluation of a curriculum', 'tasks in a curriculum', 'analysis of a curriculum based on ability', 'compare and analysis curriculum and textbook'. The topic 'implementation and evaluation of a curriculum' was identified with the lowest proportion. Also, we performed the simple regression analysis with the weight of topics in the application period of the curriculum, and 'analysis of a curriculum based on ability' appeared as a 'hot topic'. Furthermore, topics appeared differently depending on the application period of the curriculum. Some of the appeared topics showed a tendency to match the emphasis of the highlight in a mathematics curriculum. Based on the results, future studies should develop frameworks for mathematics curriculum studies and extend the field of mathematical curriculum studies to make progress. Furthermore, future studies are needed to examine the enactment, feedback, and competency evaluation in the mathematical curriculum.

A Study on the Citation Analysis of Information Resources on Science & Technology (과학기술문헌의 인용분석 연구)

  • Kim, Hong-Ryul
    • Journal of the Korean Society for information Management
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    • v.20 no.4 s.50
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    • pp.1-21
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    • 2003
  • The purpose of this study is to analysis the types of cited materials dependence ratio of foreign information of researchers, and half-life of some cited analysis, Journal articles from four science & technology fields-mechanical, architectural, chemical, electrical-are selected, and the literatures cited by those journal articles are analysed in terms of resource types, languages, publication year of cited analysis. In result, it was found that the order of frequency of citation is scholarly journal, monograph, Proceeding, technical report. And dependence ratio of foreign information of researchers was most higher in the chemical field. Also, it was found that half-life of mechanical is 6.50, that of architectural is 5.45, that of chemical is 9.65, that of electrical is 5.60

Timeline-Based Topic Trend Analysis of Archives Management in Korea (시계열 기반 국내 기록관리학 토픽 트렌드 분석)

  • Park, JunHyeong;Ryu, Pum-Mo;Oh, Hyo-Jung
    • Journal of Korean Society of Archives and Records Management
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    • v.18 no.1
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    • pp.29-47
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    • 2018
  • The size and speed of archives and records information have recently increased. The purpose of this study is to find the direction of archives management research in Korea through an in-depth analysis of research trends in records management in the country. We collected articles related to archives management from 1997 to 2016 from two journals related to archives management and four journals related to library and information science in Korea. The collected articles from the first and second halves of the decade were subjected to five-year cycle analysis. As a result, research on electronic records, record information services, and archiving methods of various records has been gradually improved.

Analysis of Structural Characteristics of the Discipline of Public Administration in Korea from the Viewpoint of Research Ecosystem: Focused on Co-author, Citation, and Keyword Network (연구 생태계 관점에서 본 국내 행정학 분야의 구조적 특성 분석 - 공저자, 인용, 키워드 네트워크 중심으로 -)

  • Park, Cho-Hee;Lee, Sung-Sook
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.31 no.1
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    • pp.213-235
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    • 2020
  • This study examined the process of production, utilization and extinction of researches through academic activities to identify the structural characteristics of the field of discipline of administration in Korea from the viewpoint of research ecosystem. To this end, statistical and network analyses were conducted, focusing on bibliographies, references, and keyword for papers published in 29 domestic journals in the field of public administration for the past five years. The results of the analysis, researchers in the field of public administration in Korea maintain a rather horizontal connection and are connected organically rather than separately. In addition, the core academic journals and keyword were extracted to present the connection, and the speed of knowledge transfer and deterioration was measured to identify the phenomenon of decreasing value in literature.

A Study on the Community Identity Design of Local Self-government Bodies -Focusing on the Analysis on the Basic Visual Elements- (국내 자치단체의 커뮤니티아이덴티티 디자인에 관한 연구 - 시각요소 중 기본요소의 현황분석을 중심(中心)으로 -)

  • Kim, Hoon
    • Archives of design research
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    • v.18 no.4 s.62
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    • pp.5-14
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    • 2005
  • Local self-governing bodies have created community identity to activate local communities. community identity is one of the very effective ways to establish a different image from other self-governing bodies and to raise locals' love of hometown and sense of belonging. In addition to community identity., there are several things to form identity such as symbols (like flowers, birds, and animals) of local self-governing bodies or characters visualizing figures, tradition, and specialties of the region. Recently local governments have introduced various programs such as brand planning like city brand, and local events. This study analyses the basic elements, like symbol mark, logotype, and color, among visual elements of the current local self-governing bodies community identity. and conducts a comparative analysis of the visual elements of symbols and characters. The results show that those community identities and other design elements lack differentiation and consistency among visual elements. To create differentiated image of local self-governing bodies, it needs to develop unique and various themes of the region and to generate synergy effect through consistency and interactions among various visual effects based on community identity.

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Evaluation of Korean Medical Journals: a Bibliometric Analysis (서지정보를 이용한 한국 의학학술지 평가)

  • 이춘실
    • Journal of the Korean Society for information Management
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    • v.17 no.1
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    • pp.49-65
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    • 2000
  • The availability and use (citedness) of Korean medical journals are measured based on the bibliometric data of 82 journals evaluated by the Korean Association of Medical Journal Editors between 1997 and 1999. A Korean medical journal is held on the average by one half of Korean medical libraries investigated. Only 10 journals (12.2%) are covered in any of 36 abstract and index databases in the field of medicine searchable through DIALOG. The journal self-citation rate is 3.402%. 1.092% of papers are cited at least once by SCI journal papers within 3 years after publication. The average SCI impact factor of Korean medical journals is 0.111, However, the impact factor of MEDLINE or SCISearch journals is 10 times higher. The results show that the Korean medical journals are not easily available domestically and internationally. They are hardly cited by Korean colleagues or by foreign scholars either.

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Typology Study on Brand and National Image: Focus on Q-methodology Application (국가 이미지와 브랜드에 관한 유형화 연구: Q방법론 적용을 중심으로)

  • Lee, Jei-Young;Choi, Young-Keun
    • Korean journal of communication and information
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    • v.38
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    • pp.7-39
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    • 2007
  • The purpose of this study is to find trend & paradigm of national image ; to review process to be global corporate ; to evaluate brand value of SAMSUNG. Researcher made a study with SWOT analysis and depth survey interview about Interaction and influence between national image and global corporate. The result reveal five type that divided '1 ; Nation-Leading Type(n=10)', '2 ; International Superiority Type(n=6)', '3 ; Typical Influence Type(n=4)'. It found that is very different type. In conclusion, it was ascertained a proposition about 'growth of global corporate is in accord with development of brand value in Korea' through this study. Above all, in this article, the result of this works was provide a momentum ; it is the diverse effects to the global corporate inside and outside of the country.

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The Estimating of Port Preference according to Customer′s Segmentation (고객 세분화에 따른 항만 선호도 비교분석)

  • Hur, Yun-Su;Kim, Yul-Sung
    • Journal of Navigation and Port Research
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    • v.28 no.3
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    • pp.193-198
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    • 2004
  • In this paper, we estimate the difference of port preference and attributed importance by diving subjects of the survey into internal and external shipping companies considered as the main customers of port. From the results of conjoint analysis, it is found that there are differences in preference between domestic shipping companies and foreign ones. The difference in port preference shows; foreign shipping companies mark Shanghai port in the first place in the preference of transshipment port, while domestic shipping companies prefer Busan port. Similar results are applied to preference of rolling port. The result of the survey means it is necessary to group shipping company, when port is analyzed, because the port preference is subject to wether internal or external shipping companies. Also, it implies target marketing strategies should continuously be needed in order to maintain Busan port's preference gaining advantage over other ports and major target would be shipping companies.

Analyzing the Network of Academic Disciplines with Journal Contributions of Korean Researchers (연구자의 투고 학술지 현황에 근거한 국내 학문분야 네트워크 분석)

  • Lee, Jae-Yun
    • Journal of the Korean Society for information Management
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    • v.25 no.4
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    • pp.327-345
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    • 2008
  • The main purposes of this study are to construct a Korean science network from journal contributions data of Korean researchers, and to analyze the structure and characteristics of the network. First of all, the association matrix of 140 scholarly domains are calculated based on the number of contributions in common journals, and then the Pathfinder network algorithm is applied to those matrix. The resulting network has several hubs such as 'Biology', 'Korean Language & Linguistics', 'Physics', etc. The entropy formula and several centrality measures for the weighted networks are adopted to identify the centralities and interdisciplinarity of each scholarly domain. In particular, the date hubs, which have several weak links, are successively distinguished by local and global triangle betweenness centrality measures.