• Title/Summary/Keyword: Analysis of Research

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″Issues in designing a Knowledge-based system to support process modeling″

  • Suh, Eui-Ho;Kim, Suyeon
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2001.10a
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    • pp.50-54
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    • 2001
  • Information systems development entails planning, analysis, design and construction phases. The analysis phase identifying user requirements is the most important of these phases. Since unidentified defects in the early phase causes increased work and costs as development proceeds, the quality of analysis results affects the quality of the resultant system. Major tasks in the analysis phase are data modeling and process modeling. Research on building a knowledge-based system for data modeling have been conducted much, however, not sufficiently for process modeling. As a system environment with high user interaction increases, research on process modeling methods and knowledge- based systems considering such environment are required. In this research, a process modeling framework for information systems with high user interaction is suggested and a knowledge-based system for supporting the suggested framework is implemented. A proposed model consists of the following tasks: event analysis, process analysis, and event/process interaction analysis. Event analysis identifies business events and their responses. Process analysis break down the processes of an enterprise into progressively increasing details. Decomposition begins at the function level and ends when the elementary process level is reached. Event/process interaction analysis verifies the results of process analysis and event analysis. A knowledge-based system for supporting a proposed process modeling framework is implemented in a web-based environment.

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Genomic Analysis of the Extremely Halophilic Archaeon Halobacterium noricense CBA1132 Isolated from Solar Salt That Is an Essential Material for Fermented Foods

  • Lim, Seul Ki;Kim, Joon Yong;Song, Hye Seon;Kwon, Min-Sung;Lee, Jieun;Oh, Young Jun;Nam, Young-Do;Seo, Myung-Ji;Lee, Dong-Gi;Choi, Jong-Soon;Yoon, Changmann;Sohn, Eunju;Rahman, MD. Arif-Ur;Roh, Seong Woon;Choi, Hak-Jong
    • Journal of Microbiology and Biotechnology
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    • v.26 no.8
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    • pp.1375-1382
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    • 2016
  • The extremely halophilic archaeon Halobacterium noricense is a member of the genus Halobacterium. Strain CBA1132 (= KCCM 43183, JCM 31150) was isolated from solar salt. The genome of strain CBA1132 assembled with 4 contigs, including three rRNA genes, 44 tRNA genes, and 3,208 open reading frames. Strain CBA1132 had nine putative CRISPRs and the genome contained genes encoding metal resistance determinants: copper-translocating P-type ATPase (CtpA), arsenical pump-driving ATPase (ArsA), arsenate reductase (ArsC), and arsenical resistance operon repressor (ArsR). Strain CBA1132 was related to Halobacterium noricense, with 99.2% 16S rRNA gene sequence similarity. Based on the comparative genomic analysis, strain CBA1132 has distinctly evolved; moreover, essential genes related to nitrogen metabolism were only detected in the genome of strain CBA1132 among the reported genomes in the genus Halobacterium. This genome sequence of Halobacterium noricense CBA1132 may be of use in future molecular biological studies.

Analysis of Academic Research Trends Pertaining to Globalization of Korean Food (한식의 세계화 관련 학술적 연구 동향 분석)

  • Min, Kye-Hong
    • Korean journal of food and cookery science
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    • v.25 no.5
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    • pp.606-618
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    • 2009
  • The purpose of this study was to analyze research trends in scholarly journals that were related to the globalization of Korean food and to provide information on the future of these trends such as various creative subject selection and research methods. 70 papers pertaining to Korean food research, such as academic journals expected to be registered, and national-scale academic papers, were selected. This research was conducted from April 6 to April 22. 2009. The results of this study were as the follows: First, most of the papers, 20(28.6%), were published in the journal of Korean journal of food culture. In addition, most articles had a single author, 24(34.3%). In regard to the profession of the auther, university professor was the most frequent profession, 127 persons(68.3%). In terms of the research subjects, preference was the most dominant preference(19.2%). Investigatory research was the most frequent research method, 58 papers(82.9%). Furthermore, foreigners and natives were the most dominant research objects, 21 papers(30.0%). As for the analysis methods, frequency analysis, one-way ANOVA, T-test, reliability analysis, and factor analysis were used the most in that order. Future studies should includ papers for master's degrees and doctorial degrees.

Scientometric Analysis of Autonomous Vehicle through Paper Analysis of each Organization and Author (기관별·개인별 논문 분석을 통한 자율주행 자동차의 계량정보 분석)

  • Park, Jong-Kyu;Choi, Jeong-Dan;Bae, Young-Chul
    • The Journal of the Korea institute of electronic communication sciences
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    • v.8 no.2
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    • pp.329-337
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    • 2013
  • In this paper, we review scientometric analysis through paper analysis of each organization and author to decide research direction for autonomous driving vehicles. We confirms research trend of autonomous driving vehicle by using number of papers. Analysis of Index Level, International Cooperation Research Network, Analysis of Key and Q-L distribution according to each organization and author.

Scientometric Analysis of Autonomous Vehicle through Paper Analysis of each Nation (국가별 논문 분석을 통한 자율주행 자동차의 계량정보 분석)

  • Park, Jong-Kyu;Choi, Jeong-Dan;Bae, Young-Chul
    • The Journal of the Korea institute of electronic communication sciences
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    • v.8 no.2
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    • pp.321-328
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    • 2013
  • In this paper, we review scientometric analysis through paper analysis of an each nation to decide research direction for autonomous driving vehicles. We confirms research trend of autonomous driving vehicle by using Analysis of Index Level, International Cooperation Research Network, Analysis of Key of Nations according to an each nation.

An Overseas Research Trends in Dream Analysis -Focused on Overseas Journals- (꿈분석 해외 연구동향 -해외학술지 중심-)

  • Hyun-Min Kong;Dong-Yeol, Shin
    • Industry Promotion Research
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    • v.8 no.4
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    • pp.139-146
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    • 2023
  • The purpose of this study is to examine the research trends of overseas journals related to dream analysis over the five-year period between 2019 and 2023, and to draw implications for future domestic research directions related to dream analysis. For this purpose, 84 overseas journals searched on Google scholar from 2019 to 2023 were selected and analyzed for research trends, including publication year, journal by topic, theory of use, major research topics, and research methods. The results of the analysis showed that, first, the number of published studies increased from 2019 to 2021 and then decreased, and related studies were active in each country during the COVID-19 period. Second, there was a tendency to interpret the unconscious through dream analysis and apply it to various fields. Third, the trend of research methods was 53 studies using qualitative research, 24 studies using quantitative research, 5 mixed studies, and 2 meta-analyses. Finally, we discuss our findings and suggest further research in the field of dream analysis.

Regional Extension of the Neural Network Model for Storm Surge Prediction Using Cluster Analysis (군집분석을 이용한 국지해일모델 지역확장)

  • Lee, Da-Un;Seo, Jang-Won;Youn, Yong-Hoon
    • Atmosphere
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    • v.16 no.4
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    • pp.259-267
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    • 2006
  • In the present study, the neural network (NN) model with cluster analysis method was developed to predict storm surge in the whole Korean coastal regions with special focuses on the regional extension. The model used in this study is NN model for each cluster (CL-NN) with the cluster analysis. In order to find the optimal clustering of the stations, agglomerative method among hierarchical clustering methods was used. Various stations were clustered each other according to the centroid-linkage criterion and the cluster analysis should stop when the distances between merged groups exceed any criterion. Finally the CL-NN can be constructed for predicting storm surge in the cluster regions. To validate model results, predicted sea level value from CL-NN model was compared with that of conventional harmonic analysis (HA) and of the NN model in each region. The forecast values from NN and CL-NN models show more accuracy with observed data than that of HA. Especially the statistics analysis such as RMSE and correlation coefficient shows little differences between CL-NN and NN model results. These results show that cluster analysis and CL-NN model can be applied in the regional storm surge prediction and developed forecast system.

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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Analysis of Seepage Behavior of Bottom Protection Layer by Filed Monitoring (계측관리를 통한 방조제 바닥보호공의 침투거동분석)

  • Kang, Byung-Yoon;Oh, Young-In;Kim, Ki-Nyeon;Kim, Hyun-Tae
    • Proceedings of the Korean Geotechical Society Conference
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    • 2008.10a
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    • pp.806-813
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    • 2008
  • In this research, mainly research about the structural and functional stability of sea dyke with variation of seepage condition after final closure. The piezometric head (water head in embankment) monitoring system was installed at two representative final closure section. The dredged fine sand filling condition was evaluated by in-situ test results. Also, the numerical analysis was performed to determine the permeability of bottom protection layer filled with dredged fine sand by monitoring results. According to numerical back analysis results, the coefficient of permeability of bottom protection section of is $7.6{\times}10^{-6}$ m/sec. These results are noted that the bottom protection layer of sea dyke was strong and intensively filled with dredged sand. Also, based on the seepage analysis, the seepage flux of this sea dyke was calculated about $2.42m^3$/day/m which is 29% decreased value compare with adjacent sea dyke.

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Analysis of Trends in Research on Parent-Child Relationship (부모-자녀 관련 국내학술지 논문의 연구 동향)

  • Moon, Hyuk Jun
    • Korean Journal of Child Studies
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    • v.29 no.2
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    • pp.15-31
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    • 2008
  • This analysis of trends in research on parent-child relationships published in Korean journals focused on child and family studies. Analysis was for research frequency, contents, and methodology. Results showed that 186 research articles on parent-child relationship were published between 2000 and 2006. The main content of research was the effects of parent-child relationships on child development. Most of the studies used methods categorized as quantitative data and cross-sectional surveys.

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