• Title/Summary/Keyword: 실무표준

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Performance Testing of Satellite Image Processing based on OGC WPS 2.0 in the OpenStack Cloud Environment (오픈스택 클라우드 환경 OGC WPS 2.0 기반 위성영상처리 성능측정 시험)

  • Yoon, Gooseon;Kim, Kwangseob;Lee, Kiwon
    • Korean Journal of Remote Sensing
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    • v.32 no.6
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    • pp.617-627
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    • 2016
  • Many kinds of OGC-based web standards have been utilized in the lots of geo-spatial application fields for sharing and interoperable processing of large volume of data sets containing satellite images. As well, the number of cloud-based application services by on-demand processing of virtual machines is increasing. However, remote sensing applications using these two huge trends are globally on the initial stage. This study presents a practical linkage case with both aspects of OGC-based standard and cloud computing. Performance test is performed with the implementation result for cloud detection processing. Test objects are WPS 2.0 and two types of geo-based service environment such as web server in a single core and multiple virtual servers implemented on OpenStack cloud computing environment. Performance test unit by JMeter is five requests of GetCapabilities, DescribeProcess, Execute, GetStatus, GetResult in WPS 2.0. As the results, the performance measurement time in a cloud-based environment is faster than that of single server. It is expected that expansion of processing algorithms by WPS 2.0 and virtual processing is possible to target-oriented applications in the practical level.

Verification and Verification Method of Safety Class FPGA in Nuclear Power Plant (원자력발전소의 안전등급 FPGA 확인 및 검증 방법)

  • Lee, Dongil
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2019.05a
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    • pp.464-466
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    • 2019
  • Controllers used in nuclear power plants require high reliability. A controller including a Field Programmable Gate Array (FPGA) and a Complex Programmable Logic Device (referred to hereinafter as FPGA) has been applied to many Nuclear Power Plants (NPP) in the past, including the APR1400 (Advanced Power Reactor 1400), a Korean digital nuclear power plant. Initially, the FPGA was considered as a general IC (Integrated Circuit) and verified only by device verification and performance testing. In the 1990s, research on FPGA verification began, and until the FPGA became a chip, it was regarded as software and the software Verification and Validation (V&V) using IEEE 1012-2004 was implemented. Currently, IEC 62566, which is a European standard, has been applied for a lot of verification. This method has been evaluated as the most sensible method to date. This is because the method of verifying the characteristics of SoC (System on Chip), which has been a problem in the existing verification method, is sufficiently applied. However, IEC 62566 is a European standard that has not yet been adopted in the United States and maintains the application of IEEE 1012 for FPGA. IEEE 1012-2004 or IEC 62566 is a technical standard. In practice, various methods are applied to meet technical standards. In this paper, we describe the procedure and important points of verification method of Nuclear Safety Class FPGA applying SoC verification method.

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Function and Use Evaluation of 'Classification & Disposal Schedule Management' in the Standard Records Management System (표준 기록관리시스템의 '기준관리' 기능 및 이용 평가)

  • Chung, Sang-hee
    • The Korean Journal of Archival Studies
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    • no.37
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    • pp.189-237
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    • 2013
  • Since central governments began to establish and use the Standard Records Management System(RMS) in 2007, more and more local governments and other public organizations have constructed RMS. RMS is the essential tool for records management in electronic environments, but it is not known how well the functions of RMS reflect standards and practice related records management or how many records managers use RMS in performing their works. This paper deals with analyzing the evaluation of 'classification & disposal schedule management' function in RMS. 'Classification & disposal schedule management' function has 4 subfunctions of review of classification & preservation period, management of the schedule items, assignment of classification scheme and reclassification. Classification and disposal schedule is at the heart of intellectual control of records and core area of records management. So it is important to analyze whether this function plays well a role in RMS or not. This research carried out evaluation of function and use about classification & disposal schedule management in RMS. Functional evaluation is to compare and analyze how well RMS meets the functional requirements which home and foreign standards give. Use evaluation is to investigate how records managers use RMS in accomplishing their task of managing classification & disposal schedule and to look into what is the problem with the use. This paper could get the implications through the survey of records managers who are working at central governments, regional local governments and basic local governments. And these implications are considered in institutional, functional, use and administrative aspect. It is important to communicate with stakeholders so that 'classification & disposal schedule management' function, further, all functions of the RMS in practice of records management could be used smoothly. Users of RMS have to raise demands or call for technical solutions of the problems which come up in use, while RMS developers and administrators must make more of an effort to satisfy their demands, reflect them on the RMS and enhance the system.

Project Informations Classification System for Civil Works (토목공사용 정보분류 코드체계의 개발)

  • Lee, Bae Ho;Kang, Leen Seok
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.14 no.4
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    • pp.897-905
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    • 1994
  • Project Informations Classification System (PICS) can be utilized as a springboard for advanced construction management techniques because it marries informations to networks and maintains a disciplined cost control. The present study attempts to develop a PICS which can be applied in construction management techniques. The frame work largely consists of the three parts such as: (i) development of the tentative Work Breakdown Structure with three divisions, facility calssifications, functional classifications and work classifications, covering the whole areas of civil works, (ii) development of the integrated informations system including the other informations in cost estimating and network scheduling, (iii) construction of relational database system for computer application. The system suggested in the study is found useful for the systematic and uniform management of construction works in the various stages.

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A Study on a Direction of Modification of Curriculum of Practices of Trade in accordance with NCS-based Curriculum - Focused on Export-Import Management Competency - (NCS 기반 교육과정 도입에 따른 무역실무 교과과정 개편방향에 관한 소고 - 수출입관리 직무를 중심으로 -)

  • LIM, Sung-Chul
    • THE INTERNATIONAL COMMERCE & LAW REVIEW
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    • v.71
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    • pp.267-296
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    • 2016
  • National Competency Standards (NCS) is the knowledge, technology and attitude a country has organized by its industry sectors and levels to necessary to fulfill the duties in the industrial filed. NCS has been standardized in the national dimension to successfully execute the duties of the industrial site. Currently, many universities of South Korea have opened courses on trade practices however, these courses are not consistent in the execution of criteria and unit of export-import management competency of the NCS and not established well-balanced. This study explains the concepts and structure of the NCS, analyzes the execution criteria and unit of export-import management competency of the NCS and presents the subjects that need to be reinforced or established in the future based on the current status of the curriculum. Departments of Trade practices need to recognize the changes in the trading environment, boldly straighten the existing subjects which overlap or do not conform to changes by using the NCS skills analysis and establish new courses that match for the era to recover original competitiveness of Trade Department.

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Moment Magnification Factors of Reinforced Concete Slender Columns for Lateral Displacement (횡변위에 대한 철근 콘크리트 장주의 모멘트 확대계수)

  • Lee, Jae Hoon
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.11 no.4
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    • pp.67-79
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    • 1991
  • Geomrtric nonlinearity of axially and laterally loaded reinforced concrete slender columns has been generally considered by use of second order analysis such as $P-{\Delta}$ method. Complex procedure in second order analysis may not be a difficult problem with computer aid, however it has been seldom used in design offices because of the need of carefully decided input data. In lieu of second order analyses, the Korean and the American concrete codes have adopted the moment magnifier method. It is known, however, that this method results in too conservative design in some cases. Accuracy of the moment magnifier method to the experimentally obtained data has been reviewed and an improved method has been proposed for better result.

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A Study on Developing Preservation Metadata Based on PREMIS Focusing on Digital Data in National Library of Korea (PREMIS 기반 보존 메타데이터 요소 개발에 관한 연구 - 국립중앙도서관 디지털 자료를 중심으로 -)

  • Park, Ok-Nam
    • Journal of the Korean Society for Library and Information Science
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    • v.46 no.2
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    • pp.83-113
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    • 2012
  • This research seeks to develop preservation metadata and to provide guidelines to apply PREMIS-METS decisions in a METS profile in the National Library of Korea. The process of developing metadata is divided into three steps, that is, analysis of metadata schema in other digital preservation initiatives, analysis of resources and preservation policies, and interviews with librarians in the National Library of Korea. A metadata schema consists of four main entities - object, event, agent, and rights. The study also provides a cataloging example as well as principles using PREMIS-METS for archiving digital resources. The schema has values to manage digital resources effectively and efficiently in the National Library of Korea.

Analyzing Training Program for Hospital Coordinators (병원코디네이터 교육프로그램 분석연구)

  • Yang, Hye-Jung;Suh, Won S.
    • The Journal of the Korea Contents Association
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    • v.13 no.12
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    • pp.530-539
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    • 2013
  • It is needed to provide a supplicated and standardized training program for hospital coordinators to boost their competencies as professionals. The purpose of this study was to propose a standardized training program for hospital coordinators especially trained at private institutions. Using DACUM method, with 11 professionals, we first developed competencies required for hospital coordinators. They were service mind, attitude, MOT(Moment of Truth) & phone-call etiquette, communication skill, customer behavior, basic medical terminology, insurance, computer skills, etc. Finally, we proposed a standardized training program for hospital coordinators which covers 16 subject areas.

A study on conducting benchmarking plan for information services innovation (정보서비스 혁신을 위한 벤치마킹 계획 수립에 관한 연구)

  • Kim, Hye-sun;Lee, Seon-hee;Jeong, Do-heon;Shin, Ki-jeong
    • Proceedings of the Korea Contents Association Conference
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    • 2007.11a
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    • pp.391-395
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    • 2007
  • Benchmarking is a process used in a lot of companies and public institutions because it is considered to be a practical tool for management innovation. However, it is hard to find out the development of systematic methods and applied cases for benchmarking on information services environment. This study tried to apply the benchmarking process to information distribution environment. This study examined the basic definition and standard process of benchmarking, and then conducted benchmarking plan to innovate tasks of database construction for information services at KISTI.

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The First Step Study on the Standardization of the Analysis and Design for Underground BOX-Type Structures (BOX형 지하구조물 해석 및 설계 표준화 연구(1차 연구))

  • Han, Man-Yeop;Park, Hong-Kee;Son, Eun-Jin
    • Proceedings of the Korea Concrete Institute Conference
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    • 2008.11a
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    • pp.883-886
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    • 2008
  • KCI Committee 107 is "Underground Structures Research Committee". The Committee 107completed the first step study on the analysis and design for underground BOX type structures by 2005. In the study, the committee attempted to the standardization of the analysis and design procedure. This is the introduction and summary of the study and the prospective plan on this subject.

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