• Title/Summary/Keyword: 국가과학기술표준분류

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Verifying the Classification Accuracy for Korea's Standardized Classification System of Research F&E by using LDA(Linear Discriminant Analysis) (선형판별분석(LDA)기법을 적용한 국가연구시설장비 표준분류체계의 분류 정확도 검증)

  • Joung, Seokin;Sawng, Yeongwha;Jeong, Euhduck
    • Management & Information Systems Review
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    • v.39 no.1
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    • pp.35-57
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    • 2020
  • Recently, research F&E(Facilities and Equipment) have become very important as tools and means to lead the development of science and technology. The government has been continuously expanding investment budgets for R&D and research F&E, and the need for efficient operation and systematic management of research F&E built up nationwide has increased. In December 2010, The government developed and completed a standardized classification system for national research F&E. However, accuracy and trust of information classification are suspected because information is collected by a method in which a user(researcher) directly selects and registers a classification code in NTIS. Therefore, in the study, we analyzed linearly using linear discriminant analysis(LDA) and analysis of variance(ANOVA), to measure the classification accuracy for the standardized classification system(8 major-classes, 54 sub-classes, 410 small-classes) of the national research facilities and equipment established in 2010, and revised in 2015. For the analysis, we collected and used the information data(50,271 cases) cumulatively registered in NTIS(National Science and Technology Service) for the past 10 years. This is the first case of scientifically verifying the standardized classification system of the national research facilities and equipment, which is based on information of similar classification systems and a few expert reviews in the in-outside of the country. As a result of this study, the discriminant accuracy of major-classes organized hierarchically by sub-classes and small-classes was 92.2 %, which was very high. However, in post hoc verification through analysis of variance, the discrimination power of two classes out of eight major-classes was rather low. It is expected that the standardized classification system of the national research facilities and equipment will be improved through this study.

The Improvements of the Subject Computer Science in the 4th Edition of Korean Decimal Classification (KDC 제4판 컴퓨터과학분야 전개의 개선방안)

  • Yeo, Ji-Suk;Park, Mi-Sung;Hwang, Myun;Oh, Dong-Geun
    • Journal of Korean Library and Information Science Society
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    • v.39 no.3
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    • pp.345-368
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    • 2008
  • This study investigated the general problems concerning the subject Computer Science in the KDC(Korean Decimal Classification) 4th edition based on the comparative analysis with DDC, NDC, Disciplinary Classification System of Korean Research Foundation and National Standard Science and Technology Classification and Science and Technology Classification of Korea Science and Engineering Foundation, and suggested some ideas for the improvements of them. The subject of Computer science in the KDC 4th edition will be helpful to be improved to integrate in classes 004-005 now separated into two main classes of 000(004-005) and 500(566) in KDC4, to systematize subdivisions, to add new subjects, to delete and relocate some inappropriate subjects and to add notes.

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A Study on the Quality Control and Operating System of Standard Reference Data(SRD) (참조표준데이터 품질관리 및 운영체계에 관한 연구)

  • Chae Kyun-shik;Lee Eung-Bong
    • Journal of Korean Library and Information Science Society
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    • v.36 no.2
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    • pp.283-305
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    • 2005
  • Data produced during scientific and technical activities usually have value as standard reference data (SRD) which is a well-documented numeric value assessed for reliability and accuracy. The main criteria in the evaluation for SRD is how well their production is documented including a sample preparation, measurement method, data processing and so on, other than reference data. SRD is represented as a certified numeric value with uncertainty. In this study, the SRD in the area of material properties was introduced to provide understanding of SRD and its evaluation method. Also the national SRD system was studied. The national SRD system is composed of the center for the SRD, the data centers, and the committee. The role and task of those components were studied. The legislational and systematic supports for the system were proposed in this study.

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연구개발 사전기획 강화를 위한 NTIS 데이터 적용 연구: 플라즈마 기술 활성화 전략 수립 사례를 중심으로

  • Hwang, Seong-Ha;Kim, Yu-Bin;Jang, Han-Su;Choe, Won-Jae;Do, Hyeon-Su
    • Proceedings of the Korea Technology Innovation Society Conference
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    • 2015.11a
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    • pp.798-805
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    • 2015
  • 본 연구는 국가과학기술지식정보서비스(NTIS) 데이터베이스에 등록된 국내 국가연구개발(R&D)사업 중에 플라즈마 기술 관련 Raw-data를 분석하여 플라즈마 기술 분야에 대한 정부 부처별, 연구수행주체별, 연구개발단계별 등 국내 산학연 전반에 투입된 연구개발(R&D) 예산을 조사 및 분석하였다. 특히, 2012~2014년을 기준으로 플라즈마 기술 관련 연구수행주체(정부부처, 국공립연구소, 출연(연), 대학, 대기업, 중소기업, 중견기업) 각각에 대해 연구 관심 분야 및 핵심기술을 알 수 있는 척도인 연구개발단계(기초, 응용, 개발)와 과학기술표준분류체계 등을 포함한 상호 연계성을 식별 가능한 네트워크로 가시화하였다. 이에 본 논문은 NTIS 데이터 기반 다양한 관점의 시사점을 플라즈마 기술 활성화 전략 수립 사례에 적용함으로써 사전기획 강화를 위한 데이터 분석 방법을 제안한다.

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Diversified Analysis of the Correlation between Investment and Performance of Korean R&D Programs (우리나라 국가연구개발사업 정부연구비 투입 대비 성과의 다각적 분석)

  • Shim, Woo-Jung;Kim, Eun-Sil
    • Journal of Korea Technology Innovation Society
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    • v.13 no.1
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    • pp.1-27
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    • 2010
  • In this paper We analyze the correlation between investment and performance of Korean R&D programs, by six factors diversified, based on evolutionary economics of technology. National Science and Technology Information Service(NTIS) started from March, 2008 was used for collecting investment and performance data of national R&D program. We search the investment cost according to science-technology standard classification of Korea, research conductors, socio-economic objectives and cooperation types per year from 2002 to 2008, and we regard this data as "investment". Similarly, we search the number of papers, patents, commercializations, royalties and so forth according to science technology standard classification of Korea, research organizations, socio-economic objectives and cooperation types per year from 2002 to 2008, and this data is regarded as "performance". We expected analysis results of this investment and performance data confirm the diversified factors to affect advancement of science and technology. And we though, as a result, we will get some meaningful directions of investment of national R&D from the analysis results. But this study has several limitations because we did not consider enough microscopic characteristics of sector or technology, research organizations, cooperation network types, and external effect of social, politic, cultural factors.

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Policy Suggestions for Korean Research Equipment Industry According to the State of Construction of National Research Facility and Equipment by Country of Manufacture : Focusing on Basic and Analytical Science Field (제조국가별 국가연구시설장비 구축 현황에 따른 국산연구장비 산업 활성화 정책 제언: 기초·분석과학 분야 중심으로)

  • Kim, Chang-Yong;Chung, Taewon;Kong, Jaehyun;Seo, In-Su;Park, Chan-Soo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.5
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    • pp.322-333
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    • 2019
  • The purpose of the current study was to investigate the level of market size and market share of domestic research equipments for analyzing the difference of the number and amount of construction by the manufacturing countries in the basic and analytical science fields based on the information of the research equipment invested by the Korean government for the past 14 years. As of January 1 2019, from 2005 to 2018, 20,687 research facilities & equipments (main equipment with a construction cost of 30 million won or more) built in the basic and analytical science fields were selected for this study and their components, standard classification, number of construction, and amount of construction by country of manufacture were analyzed. Differences of the number and amount of construction among manufacturing countries were tested using a single sample chi-square test and one-way analysis of variance, followed by Bonferroni's post-hoc test. As a result of this study, the number of construction (p<.001) and construction amount (p<.05) were statistically different for each manufacturing country. The level of market size and market share was significantly different according to the equipment standard classification (p<.05). Therefore, differentiated strategies of the government and policy research projects will be required for each type of equipment and amount in order to support the policy for the localization of research equipment.

A Study on the Improvement of Classification System for the Budget Management of the Environmental R&D (환경 R&D 예산관리를 위한 환경기술분류체계 개선에 관한 연구)

  • Kang, Sung Goo;Kim, Young-Soo;Jung, Sung Hoon
    • Clean Technology
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    • v.11 no.2
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    • pp.91-104
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    • 2005
  • We studied more effective Environmental R&D management system which can be used in the budget allocation of the national R&D budget by the newly opened governmental administration system of science and technology. As a first step, we surveyed classification systems for the environmental technology which can be applied to the analysis of the national R&D budget. Each organization, either inland and oversea, has its own classification system for the environmental technology. However, we found that each systems can lead different results. It would be beneficial if an efficient standard classification system could be generated. The new system classified the environmental technology by the environmental management area(media) like most present systems rather than by the technical characteristics. The new system included all the areas of the environmental management and maintained consistent principles. The new system would help efficient management of the national R&D of the environment technology, if the national standard classification can be changed by the new system. To the researchers and professionals the new system will help them noticing the status of the environmental R&D and avoiding duplicate research, so that they can do research more efficiently and can achieve maximized results.

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A Survey on the Standardization of Information Service Sector in KISTI (한국과학기술정보연구원의 정보유통부문 표준화 현황분석)

  • Lee, Yun-Seok;Seo, Tae-Sul
    • Journal of Information Management
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    • v.32 no.2
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    • pp.40-53
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    • 2001
  • The purpose of this study is to explore the current situation and problems in standardizing knowledge information and information technology in the KISTI, and collect the basic data necessary for establishing the national information infrastructure. Through a survey and interviews with nine departments of the Information Services Sector of the KISTI, data were collected regarding the management and exchange of information and the operation of communication networks. According to the analysis of fifty KISTI databases and their operation, tasks to be first standardized include Classification of ST resources, Metadata, Date modeling, Data format, DBMS, ST terminology, and Retrieval protocol.

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High Resolution Imaging Optics: Satellite Camera and Astronomical Telescope (고해상도결상광학기술: 공위성카메라와천체망원경)

  • Lee, Yun Woo
    • The Bulletin of The Korean Astronomical Society
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    • v.41 no.2
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    • pp.29.2-29.2
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    • 2016
  • 최근에 국내 광산업은 고해상도 카메라를 장착한 휴대폰의 판매호조로 세계 최고수준의 소형 광학모듈 시장을 주도하고 있다. 하지만 국가 위상제고에 필요한 고해상도 인공위성 카메라와 대형 천체 망원경은 소수 선진국이 전략물자로 분류하여 관련 기술을 독점하고 있다. 우리나라는 국가우주개발계획에 의하여 다양한 위성카메라를 국산화하고, 기초과학 선진화를 위한 Giant Magellan Telescope사업에 참여함으로써 우주산업 선진국을 추격하고 있다. 빛을 이용하여 물체를 관측하는 결상광학계는 분해능을 향상시키기 위하여 구경을 더욱 크게 하거나 특수한 비구면 형상의 거울을 사용하므로 새로운 광학 설계, 연마, 측정, 조립, 시험 등의 기술들이 필요하다. 본 발표에서는 다양한 첨단 결상광학계와 한국표준과학연구원 우주광학센터에서 개발중인 위성카메라와 천체망원경에 관하여 자세히 소개한다.

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An Analysis on the Research Network Structure of Convergence Technologies in Government-sponsored Research Institutes (출연연구기관 융합기술 연구네트워크 구조 분석)

  • Kim, Hongyoung;Chung, Sunyang
    • Journal of Korea Technology Innovation Society
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    • v.18 no.4
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    • pp.693-718
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    • 2015
  • This paper examines the presence of network structures among convergence technologies focusing on national R&D projects performed by GRIs(Government-sponsored Research Institutes) in Korea. The dataset of convergence technology projects, which were conducted by 24 GRIs over 3 years (2011-2013), are analysed using the network analysis method. In this paper, a convergence technology project is defined as a project that consists of 2 or more then 2 technologies according to the intermediate classification of National Standard Classification of S&T. The research results confirm that convergence researches of government-sponsored research institutes are performed more actively than the entire convergence researches of national R&D projects. Furthermore, technological fields of GRIs' convergence projects are found to be much more varied. This paper also shows that in-house researches are more active than collaborative ones with external organizations. According to the network centrality analysis, it is identified that the network central characteristics of convergence technologies can be classified into internally oriented technologies and externally oriented technologies. Convergence technologies do not just mean simple mixture of different technologies. Therefore Korean government-sponsored research institutes should make more efforts to create convergence research areas which could generate new technologies and industries more effectively than simple multidisciplinary technology researches. From this perspective, some policy suggestions can be derived on the role of government-sponsored research institutes for activating convergence researches through the analysis of status of convergence researches and networks of institutions.