• 제목/요약/키워드: knowledge production system

검색결과 393건 처리시간 0.024초

패션의류제품의 품질 리스크 관리를 위한 표준작업지시서 시스템 개발 (Development of the Standard Worksheet System for the Quality Risk Management of Apparel Products)

  • 이원자;유지선
    • 한국의류학회지
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    • 제27권9_10호
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    • pp.1160-1171
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    • 2003
  • This study is intended to examine the current situation and the problems of the "worksheets, regarding various factors that exert influences onto the quality-risk management, which is one of the most significant factors specifying an apparel product. This paper advances according to the following sequences: 1. Literature survey 2. Field research on actual "apparel vendors" and production factories 3. Investigating the requirements relating to the worksheet 4. Developing standard format of the worksheet 5. Effectiveness analysis on the standard worksheet 6. Proposal of an intelligent model applying standard worksheet system. This study is performed with the following research methods; those are questionnaire surveys, statistical analysis, interviews, collecting & analyzing worksheets, product sample quality experiment, functional analysis of the system, and materialization of the prototype system. The significance of this research is that it suggests the possible effective use of worksheet, which reflects the customers' needs in terms of the product quality, at the stage of the product planning process. Despite its importance, the current work structure does not visibly reflect these components. Therefore, with the result of this research, it is considered that the worksheet systems will meet more useful improvements in risk management process. The limitations of this research are as follows. Although it is evident that the standard worksheets bring effective results in quality improvements of products, considerations must be made onto some additional payoffs arising from the additional cost of necessary labor forces with expert knowledge and cost of the effort and time inputting correct information for running the system.

군 원격교육체계를 위한 SOA기반 동영상서비스 플랫폼모델 설계 (SOA-based Video Service Platform Model Design for Military e-Learning Service)

  • 김경록;문남미
    • 전자공학회논문지CI
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    • 제48권5호
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    • pp.24-32
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    • 2011
  • 국방 분야와 정보기술의 융합 가속화에 따라 군 원격교육체계에서도 혁신적 변화가 요구되고 있다. 즉, 네트워크중심 지식정보화로 발전하기 위해 표준, 상호운용성 등을 바탕으로 통합의 필요성이 증가하고 있다. 이에 본 연구에서는, SOA 기반에서 동영상콘텐츠 서비스에 대한 운영모델과 운영시스템을 도출하여 군 원격교육체계에 대한 통합 혁신 발전 방향을 제시하고자 한다. SOA가 지닌 서비스 중심으로 프로세스 단위의 통합과 확장이 용이한 점을 이용하여, 동영상 서비스 플랫폼 구조를 정의하고, Imprimatur 모델을 바탕으로 서비스 체계를 도출한다. 이를 바탕으로, 운영모델에서는 동영상콘텐츠 서비스를 위해 생산모델, 중개모델, 소비모델에 따른 각 단계별 액터들의 역할을 정의하고, 운영시스템에서는, 운영모델을 바탕으로 동영상콘텐츠 서비스를 위해 필요한 기능을 제어하고 처리할 수 있도록 기능과 데이터를 정의한다.

키워드를 활용한 온톨로지 인스턴스 생성에 관한 연구 (A Study on Ontology Instance Generation Using Keywords)

  • 한광록;강현민;손석원
    • 한국컴퓨터정보학회논문지
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    • 제15권5호
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    • pp.1-11
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    • 2010
  • 시맨틱 웹의 성공 여부는 온톨로지 구축과 생성을 위해서 지식을 체계화하는 시맨틱 어노테이션에 달려있다. 그러므로 각 분야의 많은 지식 표현을 변환하여 온톨로지 인스턴스로 생성하기 위해서 시맨틱 어노테이션의 효율성이 중요하다. 본 논문에서는 기존 웹에서 시맨틱 어노테이션 작업을 통하여 온톨로지 인스턴스를 정확하고 효율적으로 생성하는 규칙기반 온톨로지 인스턴스 생성 시스템을 제안한다. 기존연구에서는 사용자가 관련 정보를 찾아서 온톨로지와 대조하여 정보를 입력하는 수동적인 과정이 필요하였다. 그러나 제안한 방식에서는 추출할 정보들에 관한 키워드 데이터와 규칙정보를 분할해서 관리한다. 따라서 소수의 키워드와 규칙정보들을 추가함으로써 다양한 웹문서의 효율적 정보 추출이 가능하다. 이것은 여러 사이트에서 규칙과 키워드를 재사용할 수 있는 온톨로지 인스턴스 생성이 가능하다는 것을 보여준다.

Single and Multi-Strain Probiotics Supplementation in Commercially Prominent Finfish Aquaculture: Review of the Current Knowledge

  • Sumon, Md Afsar Ahmed;Sumon, Tofael Ahmed;Hussain, Md. Ashraf;Lee, Su-Jeong;Jang, Won Je;Sharifuzzaman, S.M.;Brown, Christopher L.;Lee, Eun-Woo;Hasan, Md. Tawheed
    • Journal of Microbiology and Biotechnology
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    • 제32권6호
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    • pp.681-698
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    • 2022
  • The Nile tilapia Oreochromis niloticus, Atlantic salmon Salmo salar, rainbow trout Oncorhynchus mykiss, olive flounder Paralichthys olivaceus, common carp Cyprinus carpio, grass carp Ctenopharyngodon idella and rohu carp Labeo rohita are farmed commercially worldwide. Production of these important finfishes is rapidly expanding, and intensive culture practices can lead to stress in fish, often reducing resistance to infectious diseases. Antibiotics and other drugs are routinely used for the treatment of diseases and sometimes applied preventatively to combat microbial pathogens. This strategy is responsible for the emergence and spread of antimicrobial resistance, mass killing of environmental/beneficial bacteria, and residual effects in humans. As an alternative, the administration of probiotics has gained acceptance for disease control in aquaculture. Probiotics have been found to improve growth, feed utilization, immunological status, disease resistance, and to promote transcriptomic profiles and internal microbial balance of host organisms. The present review discusses the effects of single and multi-strain probiotics on growth, immunity, heamato-biochemical parameters, and disease resistance of the above-mentioned finfishes. The application and outcome of probiotics in the field or open pond system, gaps in existing knowledge, and issues worthy of further research are also highlighted.

경락경혈 의학정보의 시각화 방법에 대한 역사적 고찰 (A History of Visualization for Biomedical Information of Meridian)

  • 이순호;이인선;조희진;정원모;이아름;김송이;박히준;이혜정;황롱샹;채윤병
    • Korean Journal of Acupuncture
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    • 제29권3호
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    • pp.371-384
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    • 2012
  • Objectives : The meridian system is a systematic complex of empirical knowledge, which functions as a basis of acupuncture treatment. In this article, we reviewed the visualization methods of meridian and acupuncture points through the investigation of the characteristics of Diagram of Meridians, Mingtang Diagram, Diagram of Meridians and Collaterals, Bronze Statues and Diagram of Bronze Statue. Methods : We investigated the characteristics of Diagram of Meridians, Mingtang Diagram, Diagram of Meridians and Collaterals, and Bronze Statues. We reviewed the visualization methods of meridian and acupuncture points in those classical Diagrams and analyzed their relationships among them. Results : In order to explain the meridian and acupuncture points easily, ancient people usually used drawings which are named Mingtang Diagram, Diagram of Meridians and Collaterals, by their own characteristics. Owing to their limitations of drawings on the 2 dimensional plane, Chinese people designed the Bronze Statue for Acu-moxibustion and its first invention was invented in Tiansheng age of Song dynasty. For several decades and centuries, these models and drawings were inherited, also reflecting variations of meridian system. As the Bronze Statue has a deficiency in the educational use because of its limitations of mass production, Diagram of Bronze Statue drawn on the 2 dimensional plane was invented. At the beginning of Mingtang Diagram, Diagram of Meridians and Collaterals, Diagram of Bronze Statue and Bronze Statue, their own characteristics were significantly differed with other diagrams and statues. We found that both diagrams and statues were gradually combined with description of the relationship between internal organs and the skeletal structure and the meridian system. Conclusions : Our findings suggest that Diagram of Meridians, Mingtang Diagram, Diagram of Meridians and Collaterals, and Bronze Statues are the basic form of data visualization, one of the infographics. We suggest that ancient Chinese people intend to explain the empirical knowledge using the ancient infographics of meridian system, but have limitations on reflecting theorical or abstractional meaning.

알루미늄합금 형재의 열간압출 금형설계 자동화에 관한 연구 (A Study on the Computer-Aided Design of Dies for Hot Extrusion of Structural Shapes from Aluminum Alloys)

  • 최재찬;김병민;이진희;조해용;이종수;홍성석;조남춘
    • 한국정밀공학회지
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    • 제7권3호
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    • pp.26-36
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    • 1990
  • This paper describes the Computer Aided Design (CAD) of dies for direct hot extrusion of structural shapes such as Z's and U's from aluminum alloys. A simple analysis of the direct extrusion process is developed and used to formulate a disign procedure for determining the optimal shape of the extrusion dies. A computer software system has been developed to design flat-faced dies for non-lubricated hot extrusion process. This software is a system of computer programs which are written to logical design procedure. Computer programs are based on empirical and analytical relationships, as well as on established knowledge based system. In the interactive mode of operation, the reaults at various tages of the design process are plotted on a screen. At any stage, the designer can interact with the computer to change or modify the design, based on his experience. The output from the program is (a) the design of the flat-faced die, (b) information on extrusion load, reduction ratio, and other process variables, etc. The implementation of this CAD system is expected to (a) provide scientific basis and rationalize the die design procedure, (b) optimize extrusion variables to maximize yield and production rate, (c) improve utilization of existing press capacity, etc.

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융합소프트웨어산업에 따른 소프트웨어 분류체계에 관한 연구 (Research on Software Classification System based on an Integrated Software Industry)

  • 양효식;전인오
    • 디지털융복합연구
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    • 제11권4호
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    • pp.91-99
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    • 2013
  • 여러 산업과의 융합이 활발히 진행됨에 따라 전 산업 제품에 탑재된 소프트웨어나 금융, 컨설팅, 서비스 등 지식서비스사업과 소프트웨어 산업의 융복합화로 소프트웨어 산업은 소프트웨어 제품 및 서비스 생산 활동뿐만 아니라 소프트웨어 산업 활용부문까지 포함되어야 하고, 또한 소프트웨어 산업의 급진적 환경변화에 대응하여 모바일, 클라우드 컴퓨팅 등의 영역을 소프트웨어 분류체계 구분 시 포함시킬 방향성 정립이 필요한 시점이다. 본 논문에서는 새롭게 등장하거나 기술, 제품, 서비스 등과 융합된 기술 분류를 정립하고자 소프트웨어 생태계 특성상 분류기준 미포함 영역발굴과 분류체계의 미분화 혹은 체계 간 연계부족 등 분류체계의 불완전 영역을 도출하여 새롭게 나타나는 소프트웨어분야에 대해 확립하고자 한다.

수술 동영상의 비식별화를 위한 개인식별정보 자동 검출 시스템 설계 및 구현 (Design and Implementation of Automated Detection System of Personal Identification Information for Surgical Video De-Identification)

  • 조영탁;안기옥
    • 융합보안논문지
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    • 제19권5호
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    • pp.75-84
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    • 2019
  • 최근 의료정보기술 분야에서 비디오는 풍부한 임상정보를 포함하는 특징으로 인하여 새로운 서비스 창출 및 연구개발을 위한 중요한 데이터로서 그 가치를 새롭게 평가받고 있다. 그러나 임상정보는 개인정보를 포함하고 있어, 생명윤리 혹은 연구 윤리에 대한 고려가 필요하다. 따라서 비디오 또한 의료영상으로서 비식별화가 요구되지만 기존 방법은 주로 정형데이터와 정지영상에 특화되어 기존의 방법을 그대로 적용하기 어려운 문제가 있다. 본 논문에서는 개인정보 비식별화 처리 시스템과의 연동을 고려하여 비디오 내에서 개인식별정보를 검출하는 자동화 시스템을 제안한다. 제안 시스템은 장면분할과 체내외 영역 검출의 전처리 후에 텍스트 및 사람검출을 통한 인덱싱과정을 수행한다. 검출된 개인식별 인덱스 정보는 비식별화를 수행하는 외부 시스템 및 시각화를 위한 메타데이터로 제공된다. 제안 시스템의 효용성을 검증하기 위하여 프로토타입을 구현하고 실제 수술비디오를 대상으로 인덱싱 속도를 측정하였다. 그 결과 입력 비디오의 재생시간 대비 2배 이상의 빠른 작업속도를 보였으며, 수술교육콘텐츠 제작 및 학술용 반자동 편집시스템의 사례를 통해 빠른 의사결정을 보조할 수 있음을 확인하였다.

국방분야 품질정책 고도화를 위한 군수품 생산업체 품질경영수준 조사 및 분석 (A Survey and Analysis of Defense Industry Quality Management Level for Advancement of Defense Quality Policy)

  • 노태주;서상원
    • 산업경영시스템학회지
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    • 제40권3호
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    • pp.18-26
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    • 2017
  • Defense industries which require high reliability need an optimized quality management system with well-planned implementation. And the government should examine the overall status of defense industries, then establish practical policies with a proper support plan in required areas to upgrade the quality management level of manufacturers. Thus, DTaQ developed the model for 2 years from 2014, which specialized in quality management level analysis for defense industries. And a survey has been undertaken with that model by DTaQ and Korea Research Center in 2016. The surveyed companies randomly sampled among those which have more than 30 employees and delivery history over past 3 years, and finally 106 defense industries were selected. This paper present survey method and indexes for survey of defense industry quality management level. The survey was conducted in the order of planning, data collection and data processing, and the validity and reliability of the data were verified to increase objectivity of survey results. The survey contents mainly consist of system quality and management quality. System quality includes Product Development Management, Production Operation Management, supply chain quality management, Safety & Environment Management and Reliability Management, on the other hand, management quality includes Strategic Leadership, Human Resource Management, Customer Market Management and Information & Knowledge Management. Thus this proposes the current overall quality management status of the 106 defense industries and shows level differences by company sizes and manufacturing sectors based on the result of survey. Specifically, this paper enables to track the areas which need prompt government support with the policy directions to make quality management level higher. Therefore, it is expected that this can be used as reference data in establishing quality policies for military supplies in the future.

Formation of a Competitive Paradigm of Ensuring Economic Security of Industrial Enterprises in the Conditions of Formation of Circular Economy

  • Pohrebniak, Anna;Tkachenko, Tetiana;Arefieva, Olena;Oksana, Karpenko;Chub, Anton
    • International Journal of Computer Science & Network Security
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    • 제21권9호
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    • pp.118-124
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    • 2021
  • The article examines the formation of a competitive paradigm of economic security of industrial enterprises in the formation of a circular economy. The basic laws of industrial enterprises are formed, which determined the characteristics of competitive positions and threats. The basic competitive concepts and their application at maintenance of economic safety of the industrial enterprises in the conditions of formation of circular economy are described. Thus, the technological approach to the formation of a competitive paradigm is based on production technologies, opportunities for technological modernization and development of infrastructure and intellectual competencies. The institutional concept reveals the regulatory mechanisms for ensuring competitiveness through the protectionism of national industrial enterprises, standardization and regulation of market imbalances. The innovation-investment approach within the competitive paradigm is also manifested in the creation of competitive advantages due to the presence of active innovative developments and their commercialization, knowledge and competencies of staff, capitalization of intelligence and communications, constant updating of infrastructure and technologies. Collectively, innovation and investment effects on the level of economic security allow industrial enterprises to ensure resilience to increasing competition, the emergence of new market challenges in the formation of a circular economy. A strategic approach to the application of a competitive paradigm to ensure the economic security of industrial enterprises allows you to justify the prospects for development and design behavioral models to predict and assess potential threats. The concept of system management is based on the complexity of threat analysis, the integrity of the economic security system, system-forming functions and patterns of implementation of industrial development tasks in the formation of a circular economy. The application of the described concepts is formalized by the authors through the definition of the basic patterns, directions and characteristics of their impact on the elements of the security system of industrial enterprises in the formation of a circular economy.