• Title/Summary/Keyword: Field Application of GLOBE

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The Present Situation and Science High School Teachers' Perception about Field Application of the GLOBE Program in Korea (국내 글로브 프로그램 운영 현황 및 지도교사들의 인식)

  • Lee, Moon-Won;Kim, Hwa-Sung;Ludman, Allan
    • Journal of the Korean earth science society
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    • v.31 no.1
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    • pp.63-70
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    • 2010
  • The purpose of this study was to investigate the application of GLOBE program in Korea and its perception displayed by the Science High school Teachers. The interview using a questionnaire with 12 science high school teachers in Korea was conducted. It was attempted to find a problem occurring during the practical application for getting a basic data for the development of Korean GLOBE program. The results of this study are as follows: (1) The level of GLOBE program was for upper grade levelsin elementary school and middle school. The program may not be suitable for the Science High School students in Korea. (2) To successfully apply the GLOBE program in Korea, study levels and research subjects in the program must be further developed in terms of quality and areas. Suggestions for the possibility of adopting and operating the program in Korea are made as follows: (1) To effectively manage the GLOBE school sites, there has to be a headquarter system in place and operation under, say, the Korean Earth Science Society. (2) To ensure the program's identity and goals, it is to set up a center for the Korea GLOBE program with a financial support system established.

Engineering Experiments and Practices on Measurement and Control using Graphical Program (그래피칼 프로그램을 이용한 계측 및 제어 공학 실험실습)

  • Ghaly, Mikhail;Choi, Seong-Joo
    • The Journal of Korean Institute for Practical Engineering Education
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    • v.4 no.1
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    • pp.65-71
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    • 2012
  • This paper introduces computer based practice for engineering education through using NI-ELVIS and virtual instruments of LabVIEW as application software. Different laboratory experiments "Labs" will be presented as convenient paradigms of adopting computer based practice for the efficacy of engineering education. Remote labs as web/internet or network-enabled controlled by remote server computer have been extensively used by a number of universities, national laboratories and companies for different kind of application around the globe. Overtime, as technology proceed in its progress, more developed techniques are being used particularly in the field of engineering education.

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A Reliable Reverse Transcription Loop-Mediated Isothermal Amplification Assay for Detecting Apple stem grooving virus in Pear

  • Lee, Hyo-Jeong;Jeong, Rae-Dong
    • Research in Plant Disease
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    • v.28 no.2
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    • pp.92-97
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    • 2022
  • Apple stem grooving virus (ASGV) is a high-risk viral pathogen that infects many types of fruit trees, especially pear and apple, and causes serious economic losses across the globe. Thus, rapid and reliable detection assay is needed to identify ASGV infection and prevent its spread. A reliable reverse transcription loop-mediated isothermal amplification (RT-LAMP) was developed, optimize, and evaluated for the coding region of coat protein of ASGV in pear leaf. The developed RT-LAMP facilitated the simple screening of ASGV using visible fluorescence and electrophoresis. The optimized reaction conditions for the RT-LAMP were 63℃ for 50 min, and the results showed high specificity and 100-fold greater sensitivity than the reverse transcription polymerase chain reaction. In addition, the reliability of the RT-LAMP was validated using field-collected pear leaves. Furthermore, the potential application of paper-based RNA isolation, combined with RT-LAMP, was also evaluated for detecting ASGV from field-collected samples. These assays could be widely applied to ASGV detection in field conditions and to virus-free certification programs.

NETWORK DESIGN AND PREPROCESSING FOR MULTI-SCALE SPHERICAL BASIS FUNCTION REPRESENTATION

  • Oh, Hee-Seok;Kim, Dong-Hoh
    • Journal of the Korean Statistical Society
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    • v.36 no.2
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    • pp.209-228
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    • 2007
  • Given scattered surface air temperatures observed by a network of weather stations, it is an important problem to estimate the entire temperature field for every location on the globe. Recently, a multi-scale spherical basis function (SBF) representation was proposed by Li (1999) for representing scattered data on the sphere. However, for a successful application of Li (1999)'s method, some practical issues such as network design, bandwidth selection of SBFs and initial coefficients are to be resolved. This paper proposes automatic procedures to design network and to select bandwidths. This paper also considers a preprocessing problem to obtain a stable initial coefficients from scattered data. Experiments with real temperature data demonstrate the promising empirical properties of the proposed approaches.

Development of KITSAT. The First Korean Satellite and Space Development Strategy (우리별 위성개발(衛星開發)과 우주개발정책(宇宙開發政策)의 과제(課題))

  • Choi, Soon-Dal
    • The Korean Journal of Air & Space Law and Policy
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    • v.6
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    • pp.267-283
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    • 1994
  • Application of space technology in the field of communication and remote sensing becomes increasingly important in human life. Advancement of communications means shinks the size of our globe and that of remote sensing techniques improves the quality of human well-being. It is a world trent for each country to make its best effort in advancing its capabilities in these fields sometimes independently and other times jointly with other nations. Korea being no exception to this world trend is planning various starategies in application and development of space technologies. However, unfortunately, Korea is a new commer in this field. Statellite Technology Research Center (SaTReC) of Korea Advanced Institute of Science and Technology (KAIST) initiated to aquire satellite technology by sending its graduates abroad in 1989. As a result KITSAT-1 was launched in 1992 and KITSAT- 2 was launched in 1993 and they became Korea's first two satellites in orbits. Academic program including On-the Job-Training for Korean students at the University of Surrey, UK, is also an innovative scheme of mixing education and practical know-how for successful technology transfer, which resulted in a small but very capable and effective satellite experts group in Korea for self-propelled research and development in space activities. In this context, space development strategy should be considered in terms of the following factors; (1). Participation in international space activities as an active member to utilize international organization and to contribute to the peaceful use of space, (2). Development of national defence structure for independent activities in space, (3). Enhancement of manpower utilization for space development and promotion of national pride and (4). Education of youngsters for the extension of intellectual activities into the limitless space. In order to make very costly space development project most efficient, governmental level space development organization directed by the head of nation should be established and should manage all space development programs making full use of its all available resources including the advantage of the university based R&D capability.

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A study on Technology Push-based Future Weapon System and Core Technology Derivation Methodology (빅데이터분석기반의 기술주도형 미래 국방무기체계 및 핵심기술 도출 방법연구)

  • Kang, Hyunkyu;Park, Yongjun;Park, Jaehun
    • Journal of Korean Society for Quality Management
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    • v.46 no.2
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    • pp.225-242
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    • 2018
  • Purpose: Recent trends have shown that the usage of big data analysis is becoming the core of identifying promising future technologies and emerging technologies. Accordingly, applying these trends by analyzing defense related data in such sources as journals, articles, and news will provide crucial clues in predicting and identifying core future technologies that can be used to develop creative and unprecedented future weapon systems that could change the warfare. Methods: To identify technology fields that are closely related to the 4th industrial revolution and recent technology development trends, environmental analysis, text mining, and military applicability survey have been included in the process. After the identification of core technologies that are militarily applicable, future weapon systems based on these technologies as well as their operation concepts are suggested. Results: Through the study, 73 important trends, from which 11 mega trends are derived, are identified. These mega trends can be expressed by 13 promising technology fields. From these technology fields, 248 promising future technologies are identified. Afterwards, further assessment is performed, which leads to the selection of 63 core technologies from the pool. These are named as "future defense technologies" which then become the bases for 40 future weapons systems that the military can use. Conclusion: Predicting future technologies using text mining analysis have been attempted by various organizations across the globe, especially in the fields related to the 4th industrial revolution. However, the application of it in the field of defense industry is unprecedented. Therefore, this study is meaningful in that it not only enables the military personnel to see promising future technologies that can be utilized for future weapon system development, but helps one to predict the future defense technologies using the method introduced in the paper.

Research Performance Evaluation Based on Quantitative Information Analysis in the Field of Herbal Medicine for Dementia Treatment (계량정보분석 기반의 연구개발 성과분석 : 치매 치료용 천연약물 분야)

  • Jeon, Won-Kyung;Han, Chang-Hyun;Kang, Jong-Seok;Heo, Eun-Jung;Han, Joong-Su;Lee, Young-Joon
    • Journal of Oriental Neuropsychiatry
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    • v.22 no.3
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    • pp.101-113
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    • 2011
  • Objectives : Trend of R&D of herbal medicine for dementia treatment was examined based on the quantitative information analysis for establishing the national strategy of research on dementia treatment with oriental medicine. Methods : Definition was made to clarify the technology for development of herbal medicine for dementia treatment. Based on the initial keyword provided by experts in the field, queries were compounded to conduct search in the search engines of WoS and DWPI. The raw data (papers or patents) extracted from the initial search were examined by expert-review before objects of analysis were determined. Then, the accumulated data was analyzed in terms of year, country and organization, which led to examination of the trend of R&D. And the research performance evaluation for dementia treatment technologies was also made in terms of country, organization and researcher based on the forward citation analysis. The international cooperation intensity was examined on the basis of analysis of network by researcher before analysis results were put together to select lead researchers. Results : According to the quantitative information analysis of 1,330 articles that were selected as analysis objects, the number of papers on natural products research for dementia treatment has increased by around 4.6 times in recent five years. This indicates that the intensive studies have been underway recently. It was found to be the US that had the highest level in research filed of herbal medicine for dementia treatment and the highest capacity of international cooperation for that purpose. On the contrary, Korea had the share of papers at 5.1%, the number of countries in cooperation research at 8, and the article quality index at 0.40, showing that the qualitative level was insufficient, compared to the quantitative outcome. In particular, Korea was found to have no intensity of international cooperation among researchers. In case of patent, the results of information analysis of 305 patents selected as analysis objects demonstrated that China had the highest share while Korea had the very low frequency of patent application quantitatively. Conclusions : In this study, the research to develop herbal medicine for dementia treatment has recently drawn much attention that has spread around the globe. Therefore, these results suggest establishing the strategy to develop technology for dementia treatment with oriental medicine in the future based on quantitative information analysis.