• Title/Summary/Keyword: 기술적 요소

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2014 인천아시안게임 방송통신망의 효과적인 구축 및 운영 사례

  • Park, Dong-Guk
    • Broadcasting and Media Magazine
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    • v.21 no.4
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    • pp.46-54
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    • 2016
  • 성공적인 국제 메가 스포츠 이벤트는 진행 국가와 해당 도시의 글로벌 이미지를 제고하고, 국가경제 성장에 파급 효과가 있음이 다수 사례를 통해 입증되었다. 최근의 국제 메가 스포츠 이벤트는 단순한 스포츠 행사가 아닌 최첨단 정보통신기술과 방송통신 융합의 전시회라고 해도 과언이 아니기 때문에 정부만의 과제와 역할로는 성공할 수 없다. 국제 스포츠 이벤트 운영의 패러다임이 변화하는 환경 속에서 대회를 기획하고 주관하는 스폰서는 이벤트 개최와 성공을 좌우하는 핵심요소로 그 선정에서부터 중요한 검토가 이루어져야 한다고 볼 수 있다. 이 글에서는 향후 있을 2018 평창동계올림픽의 안정적인 개최와 성공을 기대하며 2014 아시안 게임의 사례를 중심으로 안정적이고 신뢰성 있는 스포츠 대회 개최를 위한 방송통신망 Infra 구축과 운영 방안에 대해 기술하고자 한다.

A Study of Meshless Method Programming (무요소법 프로그래밍에 관한 연구)

  • 김학수;배동명
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.38 no.2
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    • pp.110-118
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    • 2002
  • The element free Galerkin method has been suggested by Belyschko, etc. it is applied for linear elastic analysis of solid problems and its convergence characteristics and stability are shown according to the weight function, influence domain and scattered points. The various numerical examples are performed to check the efficiency of 1D EFG and 2D EFG program by changing factors. As a result it have the best results when it used the cubic spline weight function and the scaling parameter d$_{max}$=2. These programs were developed by mixed language programming method using Visual Basic and the C language. so it is fast and efficient. and visually shown the result.t.

위기극복을 위한 기업의 현실적 전자상거래 활용전략

  • 김성희
    • Proceedings of the CALSEC Conference
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    • 1998.10a
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    • pp.17-25
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    • 1998
  • $\square$ 경쟁 원리에 따른 민간주도 추진 및 최소한의 정부 규제 (환경조성/수요창출 등) $\square$ 전자거래의 안전성, 신뢰성 확보 및 이용자의 권익 보호 (과세원칙/전자지급제도/전자서명, 인증, 암호화/지적소유권보호/소비자보호, 개인정보보호, 분쟁조정) $\square$ 글로벌화의 환경변화에 능동적으로 대응하는 유연한 법제도의 수립 및 시행 (과세 원칙 /전자지급제도) $\square$ 전자거래 기반에 대한 자유로운 현실적 접근. 활용 및 신뢰성ㆍ저렴화 선결 (전자거래기술개발 및 표준화) $\square$ 전자거래 관련 국제협력의 촉진 $\square$ 준비된 소비자 대응 및 네트워크 수요자를 대비한 1:1 마케팅 환경 조성 (집단적 의사대변) $\square$ 기술적 규제를 대비한 개도국 입장의 지속적인 요소기술 연구활동 촉진 및 EC 인프라 구축 $\square$ EC관련 규제체제와 기존 상거래와의 충돌 가능성 제거 및 흡수 (현실/규제의 융합) $\square$ EC 인프라 공동운영 및 거래의 수평적 협동 지원(중략)

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A Study on the Establishment of Priority for IT Project Management Using AHP (AHP 기법을 이용한 IT 프로젝트 관리 우선순위 수립에 대한 연구)

  • Kyung, Tae-Won;Kim, Sang-Kuk
    • Information Systems Review
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    • v.9 no.3
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    • pp.157-181
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    • 2007
  • Main concerns of IT project managements are concentrated on the output control and process management. IT project, however, is difficult to measure the quality of achievement, because it produces invisible and intangible outputs. Many studies have been carried on to quantify the intangible aspects of process management. However, most of them have been focused on the technological aspects. This study measures the priority of factors to manage IT project by applying the IT-BSC and PMBOK method. Established indexes include the factors of managerial, social and future-oriented perspectives to check the different aspects of project management over the technical factors. This study uses AHP method for quantitative measurement. This study can be meaningful because of following reasons. First, this study re-arranges IT project management evaluation indexes by balanced scorecard. Second, this model includes human factors of developers and users who are directly related to the project development and operation. Third, important items of each stakeholder have been separated, and the weights of each item have been quantified to have fixed values.

Development of e-navigation shipboard technical architecture (e-navigation 선상시스템을 위한 기술적 아키텍처 개발)

  • Shim, Woo-Seong;Kim, Sun-Young;Lee, Sang-Jeong
    • Journal of Navigation and Port Research
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    • v.37 no.1
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    • pp.9-14
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    • 2013
  • The e-navigation has been being developed in IMO is a sort of strategy to provide user-oriented services for safe navigation and environmental protection based on the architecture and its related services complying with the user needs. At NAV $57^{th}$ meeting in 2011, the overarching e-navigation architecture was approved which represent overall relationship only between onboard and ashore elements, so more detail technical architecture for each element should be developed for implementation in view of services and systems. Considering the continuous and iterative verification of e-navigation development process required by IMO, the relationship and traceability should be took in consideration between the outcome of e-navigation process and the element of the architecture. In this paper, we have surveyed literarily the user needs, result of gap analysis and practical solutions to address them and defined the architecture elements and their relationship considering the three kinds of views of DoDAF(Architecture Framework) of US department of Defence, in result, proposed the e-navigation shipboard technical architecture.

Study of the Image Design Components of Urban Landscape Media Facade (도시경관 미디어파사드의 영상디자인 구성요소 연구)

  • Yu, Jung-Sun;Chung, Jean-Hun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.11
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    • pp.6478-6483
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    • 2014
  • Media facades project images on the external walls of a building as a screen. Such facades can recover the cultural emotions of users tired of a high level of market competition in urban spaces and develop into urban aesthetics and be reinterpreted as an image design as the city becomes a topic as well as the target projected. From a cultural perspective, the artistic possibility and strengthening of publicness of media facades are discussed. One of the considerations is that it should be the medium communicating with the building or surrounding of the projected target. Urban landscape media facades, such as 2014 Gwanghwamun media facade, 2014 Sejong Center for the Performing Arts media facade and 2013 Namsan media facade were compared and analyzed. As a result, four types of image design components could be derived such as motifs, concepts, stories and projection types. Media facade, which is establishing itself as a new technological genre beyond canvas and theater screens, should contain messages, themes and technological advances as a higher level of the urban symbolic art form in the future. This paper derived the components of image design through the comparative analysis of symbolic urban landscape media facade.

A Study on the Development of Meta-Evaluation Indicators for Defense R&D Programs by Using FA/AHP Methods (FA/AHP 기법을 활용한 국방연구개발사업 메타평가 지표 개발에 관한 연구)

  • Kim, Soon-Yeong
    • Journal of Korea Technology Innovation Society
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    • v.12 no.1
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    • pp.113-136
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    • 2009
  • The purpose of this study is to develop meta evaluating indicators for Defense R&D Programs in Korea. At first, the four components of this meta evaluation model were designed, which are evaluation context, evaluation input, evaluation process, evaluation output. And fifty two indicators were developed for this meta evaluation. Basic model of meta evaluation was derived from the literature review and brain storming. And this meta evaluation model was determined by adapting the result of experts who performed evaluations for Defense R&D Programs in recent years. Factor Analysis method was used to verify the validity of meta evaluation model. The survey of fifty three members turned out that Cronbach' ${\alpha}$ was over 0.6 in evaluation components and items. And the reliability of evaluation context was 0.877, that of evaluation input was 0.755, that of evaluation process was 0.755, that of evaluation output was 0.755 respectively. Analytic Hierarchy Process (AHP) method was used in assigning the evaluation weight. The survey of twenty two members showed that the Consistency Ratio was 0.09 in evaluation components and items.

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Rights to Control Information and Related Security Technologies on the CyberSpace (사이버공간에서 자기 결정권과 보안 기술)

  • Min, Kyung-Bae;Kang, Jang-Mook
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.10 no.2
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    • pp.135-141
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    • 2010
  • This research examines technologies and systems regarding right to control information in the network era. For this purpose, It attempts an integrated analysis of technologies and systems on the basis of the tree components of cyberspace. And it examines the prior researches and cases on privacy, personal information, and right to control information with emphasis on technologies and systems of the cyberspace. To protect privacy information, it analyses vulnerability of element technology, platform service technology, and individual technology. In particular, it describes, from the perspective of right to control information, the risk and security measures for personal information to be used as relation-context in the Web 2.0 environment. The research result will assist the methodology of future researches for grand theory on privacy information and help understanding the interaction between technology and society.

Simulation test model for intelligent energy management system (인텔리전트 에너지 관리 시스템을 위한 시뮬레이션 테스트 모델 기술)

  • Park, Yong-Kuk;Kang, Jeong-Hun;Lim, Ho-Jung;Ko, Won-Sik;Choi, Tae-Jun;Lee, Min-Goo
    • 한국신재생에너지학회:학술대회논문집
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    • 2009.11a
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    • pp.620-622
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    • 2009
  • 기존의 지능형 홈은 주거환경에서의 사용자의 편의성이 중심이 된 IT기술 기반의 홈 네트워크 중심 기술이었기 때문에 에너지 절감 측면에서의 기술 적용은 거의 이루어지지 않았으며 적용된 기술 또한 기술적 수준이 매우 미흡하였다. 본 논문에서는 이러한 주택 환경에서 에너지 절감 효율을 끌어올리기 위한 요소 인프라 기술을 유도해 내기 위해 실제 사용자의 생활 행위 패턴을 에너지 절감을 위한 구성 요소로 파악하여 실제 이러한 생활 패턴을 정형화 할 수 있는 데이터 베이스를 구축하기 위한 할 수 있는 테스트 모델을 셋업하였다. 이를 위해 복도, 출입구 그리고 현재 근무 중인 테이블에 조도 센서와 인체 감지 센서를 설치하였는데 조도 센서와 인체감지 센서는 하나의 그룹을 이루며 생활패턴을 파악하고 조도 값에 따라 실내등을 소등할 수 있도록 한다. 개개의 센서 노드에서 수집된 센싱 데이터는 브릿지에 있는 베이스 노드로 수집되고 이는 인터넷망을 통해 서버로 전달되어 DB 구축되어 진다. 이러한 시뮬레이션 테스트 모델을 통해 에너지 소비 상태를 파악하고 정형화 함으로써 에너지 절감을 위한 기술 구현이 가능해 진다.

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Data Modeling Process to Ensure Semantic Interoperability of Data : An Application to EDM Machining (데이터의 의미적 상호운용성 확보를 위한 데이터 모델링 프로세스 : EDM 가공에의 적용)

  • Seo, Tae-Sul;Pham, D.T.
    • Journal of Information Management
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    • v.38 no.1
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    • pp.59-73
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    • 2007
  • To construct machining databases, which are reusable and sharable their meanings, semantic metadata management is required. In this study a semantic data modeling process for machining data is developed. It combines conventional data models with ISO/IEC 11179 standard, metadata registry(MDR). Names of object classes and properties constituting data element names are identified using conventional data model while data elements are named and specified based on ISO/IEC 11179 in order to obtain semantic interoperability of data. An experimental application to electrical discharge machining(EDM) is performed to explain the process.