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A Study on Measuring Method in Technical Progress (기술진보 측정방법에 관한 일고안)

  • 박일근
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.3 no.3
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    • pp.59-66
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    • 1980
  • The purpose of this paper to study on measuring method in technical progress. Technology is combination method of raw material and capital, land, labour. The first step to technical Progress is COBB-DOUGLAS production function, so technical progresses are important role in economic growth and development. General production function from Y=f(K, L, T) and COBB-DOUGLAS production function Y=${AK^I}{L^b}$ is first condition. Technical progress is saving of production factor In capital saving, labour saving, neutral saving. Marred Hicks Robinson has Insist on technical progress by each view of production factor, but, what is most excellent measuring method of technical progress\ulcorner I : productivity index method. II : Gross Production function method. Productivity method used in every products level in weight values, gross method function method used in production factor attributed to products. Above two measuring method has delicate problem in each input factor, substitution relation and production factor simultaneously linked each others This basic problem based on technical progress is not solubable in this time.

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A Study of Technical Standard Making from Governance Perspective: The Case of Master Spec. in Electrical Construction (기술 표준 제정과 거버넌스 접근법: 전기공사 마스터 스펙 사례)

  • Cho, Hyun-Suk
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.61 no.5
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    • pp.770-776
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    • 2012
  • For a few recent years, KECA(Korea Electrical Contractor Association) has promoted a project to establish an electrical construction specification called Master Spec. This paper analyses the characteristics of standards-making process of the Master Spec. as an umbrella technical standard in electrical construction industry in Korea. This paper argues that even if the Master Spec. is recognized to be technical standards, the standards-making process involves both technical and social practices when viewed from social construction theory and governance perspective. This aspect of social practices in technical standards making should be well understood because various stakeholders in terms of interests, resources, and motives try to influence the process positively and negatively. KECA in responsible for enactment of the Mater Spec. should be very thoughtful in building consensus first of all among electrical contractors, managing relationship with concerned government officials, and dealing with potential deviant groups as well as in pooling expertises and developing technical knowledge needed for designing technical specification.

Comparative analysis of technical standards schemes for each countries (국내외 기술기준 체계의 비교분석 연구)

  • 조평동
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.4 no.1
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    • pp.45-58
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    • 2000
  • Technical standards is directives for managing telecommunication network and also designing objectives for telecommunication network. The scope of technical standards varies from network environment of each countries but most countries compelled to observe the specified matters in technical standards. Generally, technical standards are the items extracted from national standards that must be followed by network providers. Technical standards is so very important to consist user's right and network operation that it is usually handled by national levels. In this paper, we analyze current status of technical standards for other countries and suggest some expected directions of technical standards schemes for domestic network.

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A Basic Data Research on Advantage Studying of Junior College for Graduation Students of Technical High School in Department of Electricity (공업고등학교 전기과 졸업생을 위한 전문대학 전기과 전공 학습의 수월성 확보에 관한 기초자료 연구)

  • Lee, Sang-Seock;Kim, Min-Huei;Park, Chan-Gyu;Lee, Jae-Yong;Cho, Sea-Ho;Song, Tae-Beom;Bae, Byung-Ho;Lee, Jong-Woo;Jeong, Ahn-Sik;Choi, Sung-Ha;Shin, Dong-Soo;Yoon, Sang-Gil
    • Proceedings of the KIEE Conference
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    • 2003.07e
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    • pp.10-18
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    • 2003
  • A point of doing this research is to give basic data for junior college having matriculation resources in department of electricity majority to the graduate students from Technical high school in department of electricity. We have examined the effect of the 6th and the 7th educational curriculum and courses in department of electricity on technical high school, and analyzed basic subjects of technical high school and detailed major basis subject of junior college in department of electricity by Educational courses and mathematics education contents. Also we have examined tried to secure advantage of major studying on the basis of result of analysis.

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A Study on Present State of Technical Designers' Work Responsibilities and Training Conditions -Targeting Technical Designers Working for Clothing Vendors and Agents- (테크니컬 디자이너의 업무 및 교육 실태에 관한 연구 -벤더(Vendor)와 에이전트(Agent) 테크니컬 디자이너를 대상으로-)

  • Lee, Eun-Young;Choi, Hei-Sun;Do, Wol-Hee
    • Journal of the Korean Society of Clothing and Textiles
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    • v.37 no.3
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    • pp.292-305
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    • 2013
  • This study reported present state of clothing technical designers' work duties and working conditions, so as to suggest effective ways to develop professional training methods for them. Technical designers working for vendors and agents were surveyed as they represent the majority of technical designers in Korean clothing industries. Survey participants were 62 technical designers working for 6 clothing vendors and 2 clothing agents, and the survey closely inspected their work qualifications, duties and responsibilities, working conditions and training conditions. Survey was conducted from June $27^{th}$ to July $17^{th}$, 2012. The questionnaire examined frequency analysis and multiple response analysis using SPSS 19.0 Windows after investigating documents and work fields through personal experiences and interviews from technical designers for data collection and analysis. A chi-square test analyzed the preferred type of fitting for technical designers of vendors and agents. The results showed that 32.3% of those surveyed have more than 7 years of work experience and the highest level of education is predominantly a bachelor's degree (57 people, 91.9%). Among the work responsibilities, respondents did sample measuring more than four times a day. Also, the results showed that technical designers needed to qualify: first 'Fitting Technic', second 'Pattern Correction Capability', and third 'English Skills to Communicate with Buyers'; subsequently, education on several technics (such as measuring, grading, and fitting) were required for the job. Current technical designers answered that they need more various work-related education. However, the analyzed results showed that pre work-related training was insufficient. The data shows that technical designers require re-education in 'Pattern Correction Method' (61.3%) and 'Sewing Education' (64.5%).

A Process of the Technical Performance Management for A Space Launch Vehicle R&D Project (우주발사체 개발사업을 위한 기술성능관리 프로세스)

  • Yoo, Il Sang;Cho, Dong Hyun;Kim, Keun Taek
    • Journal of the Korean Society of Systems Engineering
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    • v.10 no.2
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    • pp.71-79
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    • 2014
  • To enhance success probability of a system development project, its overall risk level should be minimized through systematically managing schedules, costs, and technical performances. However, Attempts to manage technical performance compared to numerous efforts to control costs and schedules in such projects are deficient. Particularly, a space launch vehicle, a large complex system, development project is much less likely to meet its technical performance objectives due to its technological difficulty, along with schedule delay and cost overrun. The technical performance management (TPM) is a method for tracking and managing technical progress in order to achieve technical performance targets within schedule and budget. In this paper, we investigate applications of the TPM in several space launch vehicle development projects. Then we propose and validate the TPM process to achieve a successful mission in such projects.

An Approach to Testing Self-healing System based on Goal Tree (목표 트리 기반의 자가 치유 시스템 평가 기법)

  • Seo, Jeongbeom;Min, Dongwook;Ko, Jaeheon;Kim, Yeongduck;Choi, JaeKyu;Rhee, Hyunsook;Kim, Hoonki;Jung, Sukyong;Park, Jeongmin
    • Proceedings of the Korea Information Processing Society Conference
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    • 2009.11a
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    • pp.817-818
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    • 2009
  • 자가 치유란 시스템에서 발생될 수 있는 에러나 오류를 미리 예상하거나 감지하고 시스템 스스로 치유함으로써 시스템의 오동작을 최소화하는 것을 의미한다. 자가 치유 시스템의 신뢰성을 높이기 위해서는 정확한 테스트 기법이 필요하다. 하지만 기존의 테스트 기법은 성공 또는 실패만으로 나타내기 때문에 정량적인 평가가 불가능하다. 따라서 본 논문에서는 자가 치유 시스템이 달성해야 할 목표를 추출하고 관계에 따라 트리로 작성하여 이를 기반으로 시스템의 자가 치유 기법의 성공률을 정량적 측정하는 기법을 제안한다. 본 기법을 통해 자가 치유 시스템의 치유 결과를 정량적으로 평가 가능하고, 치유 전략에 대한 문제점이 분석 가능하므로 자가 치유 시스템의 신뢰성 향상이 가능하다.

Fault Diagnosis and Reasoning Method based on Fault Tree (오류트리 기반의 오류 진단 및 추론 기법)

  • Kim, Yeongduck;Ko, Jaeheon;Min, Dongwook;Seo, Jeongbeom;Choi, JaeKyu;Rhee, Hyunsook;Kim, Hoonki;Jung, Sukyong;Park, Jeongmin
    • Proceedings of the Korea Information Processing Society Conference
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    • 2009.11a
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    • pp.815-816
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    • 2009
  • 자가 치유 시스템은 자율 컴퓨팅의 개념 중 하나로 사람의 개입 없이 시스템의 이상상태를 인식하고 정상상태로 복귀 가능한 시스템을 의미한다. 발생한 오류는 또 다른 오류를 유발할 수 있고, 하나 이상의 원인이 되는 오류나 사건이 있을 수 있다. 따라서 오류의 원인에 따른 치유전략을 필요로 하며 발생한 오류에서부터 전이될 수 있는 오류에 대한 추론을 요구하게 된다. 따라서 본 논문에서는 오류의 인과관계에 따른 진단 및 추론 기법을 제안하고자 한다. 제안사항을 통해 오류트리를 기반으로 하여 발생한 오류의 원인이 되는 오류를 파악할 수 있으며, 오류의 원인에 따른 치유 전략을 계획 가능하고, 발생 가능한 오류의 추론이 가능하다.

Development and Operation of Integrated Technical Information System(ITIS) for an Aircraft Development (항공기 통합기술정보시스템(ITIS) 개발 및 운용)

  • Chung, Joon-Young;Lee, Joon-Woo;Kim, Cheon-Young
    • The Journal of the Korea Contents Association
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    • v.6 no.2
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    • pp.75-83
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    • 2006
  • The Aircraft Development Department operated a Technical Document Management System that was effectively managed using a database management system for the management of the technical information created by a research and development phase of an aircraft and managed a technical information of a research and development varied by the project on a lot of the aircraft development program. While managing the user management and technical information project, it caused some problems on the workflow of the Work Memo and a search of some technical information, etc. As result, we developed the web-based Integrated Technical Information System(ITIS) which be able to totally manage the Technical Document Management System varied by program. According to the construction and operation of this system, we can access by program using user account and privilege and dramatically increased the productivity of a research and development because of performing the workflow of the Work Memo and some search of technical information by the integrated screen of the ITIS.

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