• Title/Summary/Keyword: 연구주제 네트워크

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Research Trend of Genetics in Oncology Nursing: Based on Text Network Analysis (유전종양간호 관련 연구경향: 텍스트 네트워크 분석을 중심으로)

  • Lee, Mijin;Oh, Soonyoung;Choi, Kyungsook
    • The Journal of the Korea Contents Association
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    • v.18 no.2
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    • pp.47-56
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    • 2018
  • The aim of this study is investigate the research trends by analyzing the researches related to Korean and international genetics in oncology nursing. We conducted a text network analysis focusing on the key words presented in the abstracts of papers published in journals related to genetics in oncology nursing. Nurse, Cancer, Genetic, Patient, Knowledge, Care, and Genetic Test were identified as keywords and centralized keywords. As a result of studying research trends over time, researches including keywords such as information, care, and knowledge have increased since the completion of the Human Genome Project in 2003. Key words classified through the meta paradigm of nursing were health, nursing, human, environment order. This study is meaningful in that it can be used to identify trends in tumor genetic nursing research and to set the direction of development of nursing intervention for hereditary cancer patients.

Research Trend Analysis of Digital Divide in South Korea (디지털 정보격차 관련 국내 연구 동향 분석)

  • Ko, Jeonghyeun;Kang, Woojin;Lee, Jongwook
    • Journal of Korean Library and Information Science Society
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    • v.52 no.4
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    • pp.179-203
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    • 2021
  • This study aims to grasp the key issues and the direction for digital divide research in South Korea. Based on the 488 KCI journal articles published between 2003 and 2020, the authors analyzed the changes in the number of articles per year and the subject areas of journals. Furthermore, the topic modelling and keyword network anlaysis were applied to identify the subjects of research. The main findings can be summarized as follows: first, there was a stable trend for a while after the number of articles had increased by the year of 2007, and then there has been a sharp increase since 2019. Second, digital divide research has been conducted from diverse fields including social science, multidiscipline, and engineering. Third, the six subject areas were identified which are 'digital divide among regions', 'digital divide among people with disabilities', 'technical environment of digital divide', 'divide from information use and its consequence', 'legal and institutional environments of digital divide', and 'digital divide of the elderly'. Finally, it was shown that the areas of 'divide from information use and its consequence' and 'technical environment of digital divide' have attracted attention recently.

Citation Flow of the ASIST Proceeding Using Pathfinder Network Analysis (패스파인더 네트워크 분석에 의한 ASIST Proceedings 인용흐름 연구)

  • Kim, Hee-Jung
    • Journal of the Korean Society for information Management
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    • v.25 no.2
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    • pp.157-166
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    • 2008
  • In this study, pathfinder network analysis has been carried out to identify subject domains of documents which cited articles in the ASIST Proceedings. This represents how articles in the ASIST Proceedings are flowed and used in what subjects areas. For this analysis, 240 documents were selected through a search of the Scopus database. The complete linkage clustering method was used to draw out 16 clusters from 240 documents. Through MDS and pathfinder network analysis, knowledge networks of clusters have been produced. As a result. articles in the ASIST Proceedings relating to knowledge management, bibliometrics, information retrieval and digital libraries have been cited actively by other publications. The most frequent citation flow type of ASIST proceedings was citation from proceedings(ASIST) to reviews(ARIST), via journals, and the most popular subject areas related to documents were bibliometrics.

A Study on the Intellectual Structure of Data Science Using Co-Word Analysis (동시출현단어분석을 통한 데이터과학 분야의 지적구조에 관한 연구)

  • Kim, Hyunjung
    • Journal of the Korean Society for information Management
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    • v.34 no.4
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    • pp.101-126
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    • 2017
  • Data Science is emerging as a closely related field of study to Library and Information Science (LIS), and as an interdisciplinary subject combining LIS, statistics and computer science in an attempt to understand the value of data by applying what LIS has been doing for collecting, storing, organizing, analyzing, and utilizing information. To investigate which subject fields other than LIS, statistics, and computer science are related to Data Science, this study retrieved 667 materials from Web of Science Core Collection, extracted terms representing Web of Science Categories, examined subject fields that are studying Data Science using descriptive analysis, analyzed the intellectual structure of the field by co-word analysis and network analysis, and visualized the results as a Pathfinder network with clustering created with the PNNC clustering algorithm. The result of this study might help to understand the intellectual structure of the Data Science field, and may be helpful to give an idea for developing relatively new curriculum.

A Study on Co-author Networks in the Journal of a Branch of Computers (컴퓨터 분야의 공저자 소셜 네트워크 분석)

  • Jang, Hee-suk;Park, Yoo-hyun
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.22 no.2
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    • pp.295-301
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    • 2018
  • In various disciplines, researchers, not single researchers, tend to cooperate to study the same topic. There are many studies to analyze the collaborative form of various researchers through the social network analysis method, but there are few such studies in the computer field. In this paper, we analyze the characteristics of network and various groups of researchers through the social network analysis technique of the co-authors of the Journal of Korea Institute of Information and Communication Engineering, and analyze the degree centrality, the between centrality and edge weight. As a result of the analysis, many groups were extracted from the co-author's network, but the top 20 groups accounted for more than 50% of the total, also, we could find a pair of researchers who do joint research with a very high frequency. These Co-author networks are expected to be the basis for in-depth research on the subject and direction of research through future researches.

A Study of Secondary Mathematics Materials at a Gifted Education Center in Science Attached to a University Using Network Text Analysis (네트워크 텍스트 분석을 활용한 대학부설 과학영재교육원의 중등수학 강의교재 분석)

  • Kim, Sungyeun;Lee, Seonyoung;Shin, Jongho;Choi, Won
    • Communications of Mathematical Education
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    • v.29 no.3
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    • pp.465-489
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    • 2015
  • The purpose of this study is to suggest implications for the development and revision of future teaching materials for mathematically gifted students by using network text analysis of secondary mathematics materials. Subjects of the analysis were learning goals of 110 teaching materials in a gifted education center in science attached to a university from 2002 to 2014. In analysing the frequency of the texts that appeared in the learning goals, key words were selected. A co-occurrence matrix of the key words was established, and a basic information of network, centrality, centralization, component, and k-core were deducted. For the analysis, KrKwic, KrTitle, and NetMiner4.0 programs were used, respectively. The results of this study were as follows. First, there was a pivot of the network formed with core hubs including 'diversity', 'understanding' 'concept' 'method', 'application', 'connection' 'problem solving', 'basic', 'real life', and 'thinking ability' in the whole network from 2002 to 2014. In addition, knowledge aspects were well reflected in teaching materials based on the centralization analysis. Second, network text analysis based on the three periods of the Mater Plan for the promotion of gifted education was conducted. As a result, a network was built up with 'understanding', and there were strong ties among 'question', 'answer', and 'problem solving' regardless of the periods. On the contrary, the centrality analysis showed that 'communication', 'discovery', and 'proof' only appeared in the first, second, and third period of Master Plan, respectively. Therefore, the results of this study suggest that affective aspects and activities with high cognitive process should be accompanied, and learning goals' mannerism and ahistoricism be prevented in developing and revising teaching materials.

A Review of Research on Social Computing: Focused on Blogs and Social Network Services (소셜 컴퓨팅 연구동향 분석 - 블로그와 소셜 네트워크 서비스를 중심으로 -)

  • Woo, Hangjoon;Hwang, Kyung Tae
    • Informatization Policy
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    • v.17 no.3
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    • pp.3-20
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    • 2010
  • The purpose of this paper is to review research articles on social computing and to provide the future directions of the study. A total of 51 articles published in social scientific journals from 2006 to 2010 are analysed by research theme, methodology, level of analysis, and application area. It is found that most of the studies are addressing blogs and mainly focusing on societal concepts rather than organizational concepts. The predominant methodology is field study at the individual level of analysis. We suggest that future researches on social computing need to address more various topics and application areas. Also diversity in terms of methodology and level of analysis is required.

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A Study on the Direction of Art Policy through Semantic Network Analysis in New Normal Era (뉴노멀(New Normal) 시대 언어네트워크 분석에 의한 예술정책 방향 연구)

  • Kim, Mi Yeon;Kwon, Byeong Woong
    • Korean Association of Arts Management
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    • no.58
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    • pp.153-177
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    • 2021
  • This study attempted to analyze language networks based on the theory of art policy in the New Normal era triggered by COVID-19 and domestic and foreign policy trends. For analysis, data containing key words of "Corona" and "Art" were collected from Google News and Web documents from March to September 2020 to extract 227 refined subject words, and the extracted subject words were analyzed as indicators of frequency and centrality of subject words through the Netminor program. In addition, visualization analysis of semantic networks has been attempted for the analysis of relationships between each topic languages. As a result of the semantic network analysis, the most frequent topic was "Corona," and "Culture and Art," "Art," "Performance," "Online" and "Support" were included in the group with the most frequencies. In the centrality analysis, "Corona" was the most popular, followed by "the era," "after," "post," "art," and "cultural arts," with high frequency, "Corona," "art," and "cultural arts" also dominated most centrality. In particular, the top-level key words in the analysis of frequency and centrality of the topic are 'online' and 'support' and 'policy'. This can be seen as indicating that the rapid rise of non-face-to-face and online content and support policies for the artistic communities are needed due to the dailyization of social distance due to COVID-19.

A Study for Research Area of Library and Information Science by Network Text Analysis (네트워크 텍스트 분석을 통한 문헌정보학 최근 연구 경향 분석)

  • Cho, Jane
    • Journal of the Korean Society for information Management
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    • v.28 no.4
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    • pp.65-83
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    • 2011
  • In this study, Network Text Analysis was performed on 1,752 articles which had been published in recent 7 years and drew the subject concept distribution and their relations in Library and Information Science research areas. Furthermore, for analyzing more recent trends and changing aspects, this study performed secondary analysis based on 482 articles published in recent 2 years. Results show that "public library", and "academic library" concepts were most frequently studied in the field and "evaluation", "education", and "web" concepts showed the highest-degree centrality during the recent 7 years. In the result of recent two years analysis, "web", and "classification" concepts showed high frequency and "user", and "public library" showed an improvement in high degree centrality.

An Identification on Big Data Application Fields by Utilizing Journal Bibliographic Coupling Analysis (서지결합분석을 통한 빅데이터 활용 분야 연구)

  • Lee, Boram
    • Proceedings of the Korean Society for Information Management Conference
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    • 2016.08a
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    • pp.19-22
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    • 2016
  • 본 연구는 빅데이터의 처리 저장 등과 같은 기술적 측면이 아닌 분석 활용적 측면에 초점을 맞춰 관련 학문분야를 파악하고 분야 간 지적구조를 규명하고자 하였다. 연구 결과 빅데이터 관련 연구들이 주제분야에 따라 명백한 차이를 보이고 있음을 확인할 수 있었다. 주제범주 분석을 통해 공학 기술(34.60%), 사회과학(25.24%), 자연과학(23.14%), 의학 보건학(14.85%) 등은 관련 연구가 비교적 고르게 분포되어 있지만, 인문학(1.69%)과 농업과학(0.21%)은 연구가 미비함을 알 수 있었다. 네트워크 분석 결과 사회과학 분야(31.58%)에 비해 공학 및 자연과학 분야(68.42%)의 빅데이터 연구가 더 활발함을 확인할 수 있었다. 또한 공학 및 자연과학 분야 연구들은 다양한 주제분야를 다루는 반면 사회과학 분야에서는 아직 한정된 주제분야에서 연구가 진행되고 있음을 알 수 있었다.

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