• Title/Summary/Keyword: Research and development supports

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Development of deep autoencoder-based anomaly detection system for HANARO

  • Seunghyoung Ryu;Byoungil Jeon ;Hogeon Seo ;Minwoo Lee;Jin-Won Shin;Yonggyun Yu
    • Nuclear Engineering and Technology
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    • v.55 no.2
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    • pp.475-483
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    • 2023
  • The high-flux advanced neutron application reactor (HANARO) is a multi-purpose research reactor at the Korea Atomic Energy Research Institute (KAERI). HANARO has been used in scientific and industrial research and developments. Therefore, stable operation is necessary for national science and industrial prospects. This study proposed an anomaly detection system based on deep learning, that supports the stable operation of HANARO. The proposed system collects multiple sensor data, displays system information, analyzes status, and performs anomaly detection using deep autoencoder. The system comprises communication, visualization, and anomaly-detection modules, and the prototype system is implemented on site in 2021. Finally, an analysis of the historical data and synthetic anomalies was conducted to verify the overall system; simulation results based on the historical data show that 12 cases out of 19 abnormal events can be detected in advance or on time by the deep learning AD model.

Development of a Conceptual Framework of Nursing from Selected Concepts of Nursing Diagnoses (간호진단 분류체계에 근거한 간호개념틀 개발)

  • 김조자
    • Journal of Korean Academy of Nursing
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    • v.26 no.1
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    • pp.177-193
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    • 1996
  • For the purpose of integrating nursing diagnosis into the nursing curriculum, a descriptive survey research was done using the inductive method with questionnaires and a literature review. Research subjects included nurse educators, textbooks of adult nursing published in Korea, and the course outline for adult nursing used in one college of nursing. The Results show that there was common agreement on 39 nursing diagnosis which should be in cluded in the adult nursing curriculum, textbooks of adult nursing, and patient care on the medical-surgical units. The two existing nursing diagnosis classification systems(NANDA and Gordon's Human Response Patterns) show different basic frameworks and difficulties were discovered in integration of nursing diagnosis into the curriculum. To develop a conceptual framework for a nursing diagnosis classification system, diagnosis were classified into three categories ; health promotion, high risk problem, and actual problem on the basis of the framework used in adult nursing textbooks and Gordon's 11 Functional Health Patterns. Subconcepts for actual problems were classified as ; activity and rest, nutrition and elimination, perception and coordination, stress and coping. Progress in this study supports further development of a conceptual framework of nursing based on a nursing diagnosis classification system, from which improvement in nursing education and clinical practice can be expected.

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Recognition of Multi-Cultural Families in Certain Areas (일 지역 다문화 가족에 대한 인식도 조사 연구)

  • Kim, Jong-Sun;Park, Kyung-Soon;Kim, Tae-Yong
    • Journal of Home Health Care Nursing
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    • v.16 no.1
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    • pp.59-66
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    • 2009
  • Purpose & Method: Based on a large amount of research concerning the recognition of local residents in an era of an increasing number of multi-cultural families, this study aimed to provide fundamental data for program development and policies. As well, the data was stratified based on understanding of multi-cultural society, recognition of multi-cultural families, and social and economic adaptability of multi-cultural families. Result: The available literature supports the view that an understanding of a multi-cultural society and recognition of multi-cultural families encourages an emphasis on maintaining ethnicity and respect for diverse cultures. Parental approval for friendships with members of multi-cultural families tends to be encouraged, although there is still resistance to marital ties with such families. The literature indicates that immigrant women participate in economic activities of their adopted locale and adapt to the new societal structure. A positive correlation between recognition and interests in social and economic adaptiveness was apparent. Conclusion: Findings of the study suggest that complement, development, and application of realistic programs and institutional policies are required to understand multi-cultural families and establish a multi-cultural society. Ongoing research will be valuable in resolving outstanding questions and clarifying political alternatives.

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A Study of the Classification of Research and Trend in the Korea Trade Show (국내 무역전시 연구 분류 및 동향에 관한 연구)

  • Sung, Nak-Suk;Hong, Seon-Eui
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.53
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    • pp.289-313
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    • 2012
  • This study aimed to analyze research trend of the trade show industry in Korea and further to suggest the future direction on the research area where industrial strategies and governmental supports can be made. From 2001 to 2011 by order of 11-year study by analyzing research trends and future direction of policy more effective marketing strategy is precisely to provide direction for research. For the purpose of this study, 169 articles from 49 national level journals of Korea was classified and analyzed. 30 researches in 2005 was published research papers related to the exhibition industry was grew rapidly. According to the analysis, participants behavior of trade show were the most important topic with 33 articles. Various statistical methods such as ANOVA, structural equation model, path analysis, t-test and regression were used. However the study methods of these researches didn't make much progress. The result of this study indicated that we need to study more about the trade show industry of Korea, especially about local economic development and regional demand of trade show.

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A Scalable Multicasting with Group Mobility Support in Mobile Ad Hoc Networks

  • Kim, Kap-Dong;Lee, Kwang-Il;Park, Jun-Hee;Kim, Sang-Ha
    • Journal of Information Processing Systems
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    • v.3 no.1
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    • pp.1-7
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    • 2007
  • In mobile ad hoc networks, an application scenario requires mostly collaborative mobility behavior. The key problem of those applications is scalability with regard to the number of multicast members as well as the number of the multicast group. To enhance scalability with group mobility, we have proposed a multicast protocol based on a new framework for hierarchical multicasting that is suitable for the group mobility model in MANET. The key design goal of this protocol is to solve the problem of reflecting the node's mobility in the overlay multicast tree, the efficient data delivery within the sub-group with group mobility support, and the scalability problem for the large multicast group size. The results obtained through simulations show that our approach supports scalability and efficient data transmission utilizing the characteristic of group mobility.

Considerations on a support system for Oriental medicine public health programs (한의약 공공보건사업 지원체계에 대한 고찰)

  • Lee, Eun-Kyoung;Chong, Myong-Soo;Lee, Ki-Nam
    • Journal of Society of Preventive Korean Medicine
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    • v.15 no.3
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    • pp.1-16
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    • 2011
  • Objectives : In spite of the importance of preparing a support system for public health programs, there is a relatively poor system to support Oriental medicine public health programs. In this regard, considerations have been made to give directions for the development of technical support organizations for Oriental medicine public health programs. Methods : The authors investigated support organizations of public health programs and compared Oriental medicine public health programs with them. Results : Technical support organizations for Oriental medicine public health programs are controlled by the National Traditional Korean Medicine Research and Development Center. However there is lack in the relevant budget, technical support, professional abilities for research and planning, connections with research institutes in the Oriental medicine field, and affiliations with the other public health programs. Conclusion : In this context, the following actions are required to systematically and technologically support Oriental medicine public health programs. Health improvement & technical support organizations whose incorporation is promoted by the Ministry of Health and Welfare, should include the National Traditional Korean Medicine Research and Development Center, so as to activate the Oriental medicine public health programs. Legal provisions and the budget for the Oriental medicine public health programs should be secured so as to help identify and implement effective programs for improving the community health. A society for public health oriental medicine need be established so as to consolidate research capacities for the Oriental medicine public health programs. Programs should be developed to train professionals and supports should be intensified for activities to build capacities in technical support organizations.

Development of Weight Type Snowfall Gauge and Observation (중량식 강설량계 개발과 관측)

  • Lee, Bu-Yong
    • Journal of Environmental Science International
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    • v.18 no.3
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    • pp.255-261
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    • 2009
  • We need water equivalent unit data of snowfall for the purpose of forecast and hydrology related research area. This study developed new method of automatic recording snowfall as weight unit. The instrument designed for measuring weight of snowfall by stain-gauge loadcell. Field test of instrument carried out at Daegwallyeong Obs. Station from 22 Jan. to 22 Feb. 2007. During observation period there is 15.3 cm snow depth and 16.0 mm of accumulated water equivalent depth at Daegwallyeong Obs. Station on 13 to 14 Feb. 2007. But the instrument of this study recorded 22.1 mm of water equivalent depth. It is not easy to explain difference between Daegwallyeong and this study. Because this study is only one case of comparison of snow measurement and there is very little amount of snow observation research. The density of snowfall calculated from 0.09 to $0.15g/cm^3$ from the observation data of 13 to 14 Feb. 2007. There is high relation between radar echo and snowfall amount measured by weight unit. It can supports forecast of snowfall and development of numerical model for forecast.

Integrative research on industrial policy and corporate strategy of autonomous car (세계 주요국의 자율주행차 정책 및 기업전략에 관한 통합적 연구)

  • Baek, Seoin
    • Knowledge Management Research
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    • v.18 no.3
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    • pp.1-35
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    • 2017
  • This study conducted comparative study on autonomous car's industry policy and corporate strategy of US, China, Germany, Japan and Korea. By analyzing core technologies and industry paradigm shifts of autonomous car industry, I was able to figure out autonomous car has high potential to be dominant transportation in the future and it is important to construct core competency in technology area. The meaningful findings by analyzing various primary and secondary data are as followings: First, in case of US, Google was leading autonomous car industry by developing its own OS and Platform. US government has been actively supporting and interacting with private firms and Universities for stimulating industry/technology convergence and establishing standard. Second, in case of Germany, autonomous car development was leading by several auto makers such as Mercedes, BMW in Hardware and manufacturing area, and German government was focusing on deregulations for private company. Third, in case of Japan which quite similar with German situation, they were both independently developing technology and expanding alliances with MNCs. And Japanese government was supporting triple helix system construction between local companies and universities. Fourth, in case of China, autonomous car industry was leading by IT companies, and various cooperations between IT companies and automakers were established. Chinese government was regulating foreign companies and supporting domestic companies both in market and technologies Last, in Korean case, the active and extensive alliances were lacking in Korean companies while strategic and strong government supports were missing in public sector. For competing with other countries and players, more active collaboration between different countries and strong policy supports are needed in Korean auto industry.

Nurses' Perceptions regarding Evidence-Based Practice Facilitators in a Tertiary Hospital (일개 상급종합병원 간호사의 근거기반실무(Evidence-Based Practice) 촉진요인에 대한 인식)

  • Cho, Myung-Sook;Song, Mi-Ra;Cha, Sun-Kyung
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.18 no.3
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    • pp.300-309
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    • 2011
  • Purpose: The purpose of this study was to investigate facilitators of evidence-based practice (EBP) in Clinical Nurses. Method: The instruments used in study were the EBP facilitator scale developed by Nagy et al. and a questionnaire on EBP-related characteristics. Data were collected from 230 nurses at a tertiary hospital and analyzed by descriptive statistics. Results: Compared to previous studies, this study showed that nurses had more experience related to research courses and clinical research. However, the proportion of nurses who reviewed relevant articles still remained low. The respondents had positive perceptions of organizational supports for EBP and belief in the value of EBP, whereas they had negative perceptions of skills in locating and evaluating research reports, knowledge of research terms and statistics, and time to devote to EBP. Conclusion: The findings of the study provide important basic data to develop and implement an EBP programs. In future, EBP programs should cover the nurses' skills to search and review research literature as well as their knowledge of research terms and statistics. Furthermore, nurses will require help to ensure that there is adequate time to devote to EBP.

A Study on the Analysis and Improvement of the University Library Program Participating in ACE Project (ACE 사업에 참여한 대학도서관 프로그램 사례분석 및 개선방안 연구)

  • Seonkyung, Oh
    • Journal of the Korean Society for Library and Information Science
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    • v.56 no.4
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    • pp.335-356
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    • 2022
  • Universities contribute to the development of the country and society by cultivating professional manpower with knowledge and qualifications as democratic citizens through education and research activities. To this end, the government is improving the basic capabilities of universities and supporting autonomous innovation through university financial support projects. Since the financial support project differentially supports the government's finances limited to universities with a comparative advantage through fair evaluation, the role and function of the university library, a basic educational facility and core institution that supports education and research, is important. However, university libraries have not been able to actively participate in the government's financial support projects due to financial and manpower shortages, poor environments such as facilities, facilities, and spaces, and low participation rates for students. Therefore, this study investigated and analyzed the program operation cases of 18 university libraries in which libraries participated among 45 universities selected for the ACE project (2010-2016), derived problems and implications, and questioned the roles and achievements of university libraries. Based on the results, strategies and measures to be considered by university libraries in preparation for the government's university financial support projects were proposed.