• 제목/요약/키워드: Korean methodology

검색결과 12,818건 처리시간 0.049초

통합적 셀생산시스템 구축방법론에 관한 연구

  • 김효석;정윤호
    • 한국경영과학회:학술대회논문집
    • /
    • 한국경영과학회 1997년도 추계학술대회발표논문집; 홍익대학교, 서울; 1 Nov. 1997
    • /
    • pp.11-14
    • /
    • 1997
  • Flexibility and efficiency in producing a large number of productions in small-to-medium lot sizes are necessary to be competitive. Many firms are concerned about cellular manufacturing system(CMS) to surmount the abrupt change in management environment and to innovate their manufacturing systems. The purpose of this study 1) align BPR with CMS, 2) present the methodology for constructing a CMS and 3) apply to a firm ad verify it. The results of this paper are to present 1) the systematic methodology for constructing CMS at first in our country, 2) the methodology integrating managerial aspects, technological aspects and behavioral aspects, 3) the customer-oriented methodology based on customer value.

  • PDF

다단계 생산로트크기 결정문제의 분석과 단순화 방법 (A Methodology for Analysis and Simplification of Multi-level Dynamic Production Lot Sizing Problems)

  • 김갑환;박순오
    • 한국경영과학회지
    • /
    • 제24권4호
    • /
    • pp.13-26
    • /
    • 1999
  • When we try to design a production planning system for a manufacturing company, it is a time consuming task to analyze various planning activities and identify inter-relationship among a lot of decisions made for the production planning. Most of the research efforts have been concentrated to well-organized independent decision-making problems that may usually be identified only after analyzing the characteristics of the decision-making process as a whole. In this paper, a methodology is suggested to characterize the whole process of the production planning for a manufacturing company and reduce the complexity of decision-making problems. The methodology is based on an experience of developing a production planning software for an automobile component manufacturer in korea. First, it is explained how to identify and represent the dependency among various decision-making variables. And a methodology is proposed to analyze the identified dependency among decision variables and identify decision-making process. Lastly, a practical example is provided to illustrate the analysis procedure in this paper.

  • PDF

차세대 이동통신 컨버젼스 서비스를 위한 비즈니스 모델 개발 (Design of Next Generation Mobile Convergence Service Business Model)

  • 류승완;김진배;신동천;오돈성
    • 한국경영과학회:학술대회논문집
    • /
    • 한국경영과학회 2007년도 추계학술대회 및 정기총회
    • /
    • pp.358-373
    • /
    • 2007
  • In this paper, we proposed the next generation mobile convergence service business model creation methodology. In order to establish such a business model creation methodology framework, we first introduce the service model based on our previous research results on next generation mobile convergence services. The service model contains several components such as infrastructures, operations, and provision of services that are indispensible for providing the next generation mobile services. Finally, by adding service and value flows to the developed service model, we propose the next generation mobile services business model creation methodology. To achieve this objective, we first derive necessary components of business model including actors, their relationships, and roles. In addition, we propose service composition methodology for creating new mobile services and its corresponding business models.

  • PDF

노후 수력 발전소의 수명연장 및 현대화 계획 수립 방법론 개발 및 적용 (Development and Application of the Methodology to Establish Life Extension and Modernization Plan of Aged Hydropower Plants)

  • 김종성;권혁천;송병훈;권창섭
    • 대한기계학회논문집A
    • /
    • 제33권10호
    • /
    • pp.1171-1176
    • /
    • 2009
  • This paper provides how to establish an integrated plan for LE (life extension) and MD (modernization) of aged hydropower plants. The methodology is developed through review of overseas/domestic LE/MD histories, investigation of the previous overseas methodologies and consideration of domestic practices. The methodology includes reviews of the various factors such as condition, operation and maintenance history, up-to-date technology, and economic benefit. In order to establish the life extension/modernization plan, the methodology is applied to the domestic aged hydropower plants. Finally, priority rankings and draft practice plans for LE/MD are derived.

4성분계 가연성 혼합용액의 끓는점 예측 및 표현 (Prediction and Representation of Boiling Points for Combustible Solution of Quaternary Systems)

  • 김문갑;하동명;이영세
    • 한국안전학회지
    • /
    • 제13권4호
    • /
    • pp.192-198
    • /
    • 1998
  • MRSM(modified response surface methodology)-2 model is presented for the prediction of boiling points in combustible solution of quaternary systems. This model requires only normal boiling points of pure substances and group-group parameters which are based on the group-group concepts without the use of experimental data under consideration. By means of this methodology, it is possible to predict the boiling points of the combustible mixture of quaternary systems by plotting of isothermal lines using computer graphics. The proposed methodology has been tested and compared successfully with reported boiling points in journals for the combustible solution of quaternary systems. It is hoped eventually that this methodology will permit prediction of the flash point and flammability limit for the combustible mixture of multicomponent systems.

  • PDF

MAO 모델을 사용한 관계 데이타베이스의 논리적 설계방법론 (A Logical Design Methodology for Relational Databases Using the MAO (Multiple Aspects-based Object) Model)

  • 조동영;백두선;황종선
    • 한국경영과학회지
    • /
    • 제16권2호
    • /
    • pp.49-64
    • /
    • 1991
  • In this paper, we present a stepwise design methodology for relational databases using a new conceptual data model, the MAO(Multiple Aspects-based Object) model. Our methodology consists two steps : first, data requirements are conceptualized using the MAO model with concepts such as objects types and aspect types : second, the MAO model is transformed into the third normal form inn the relational model supported by commercial DBMs. A top-down approach is used for the MAO modelling in the first, step, and the transformation process in the second step can be automated. Our methodology supports easier and more database design of real world than other methodologies using existing data models.

  • PDF

페미니즘과 질적간호연구 (Feminism and Qualitative Nursing Research)

  • 이명선;이봉숙
    • 대한간호학회지
    • /
    • 제34권3호
    • /
    • pp.565-575
    • /
    • 2004
  • Purpose: The purpose of this article was to describe feminism and to propose the integration of a feminist method into qualitative nursing methodology in order to expand the body of nursing knowledge. Method: The world view of feminism including philosophy, epistemology and methodology was outlined, and a feminist grounded theory and feminist ethnography were suggested as a way of strengthening nursing research methodology using literature review. Results: Four different philosophical perspectives of feminism, that is, liberal feminism, radical feminism, Marxist feminism, and social feminism were described. Also epistemological perspectives including feminist empiricism, feminist standpoint, and postmodem feminism, were explained and were related to the methodology and methods of feminism. To enhance the strengths of nursing research within the feminist perspectives, feminist grounded theory and feminist ethnography were exemplified in the paradigm of qualitative nursing research. Conclusion: This paper suggested that incorporation of feminist approaches within nursing is a valuable attempt to expand the body of nursing knowledge and to enhance the quality of nursing care services by rectifying male-oriented knowledge and by empowering women in the care of other people as well as themselves.

국민학교 아동의 과학개념에 대한 실태조사 및 교정을 위한 방법 연구 (A methodology of the status study and the remediation of children's misconceptions of elementary science concepts)

  • 김효남
    • 한국과학교육학회지
    • /
    • 제10권2호
    • /
    • pp.11-24
    • /
    • 1990
  • The objectives of this study are to find out the research methodology about misconception, the types of scientific concepts to be misconcepted the analysis methodology of causes of misconception, and remediation methodology of misconception. The research methods of this study are descriptive ques tionnare, interview, classroom observation and curriculum analysis. The results of this study are: ${\circ}$ The descriptive questionnaire is sufficient to obtain children's ideas. ${\circ}$ The types of science concepts to be misconcepted are 'the invisible natural phenomena,' 'the vague Understanding', 'the contents of teachers' lecture', 'the lack of children's cognitive development,'and 'the influence of nursery stories.' ${\circ}$ The Cause analysis methods of misconception are that the analysis of the cognitive level of the questionnaire items, the examining the item concepts are taught or not and the investigation about the agreement of the cognitive level of the questionnaire item and children. ${\circ}$ Remediation methods are visualijation and instrustion of invisible natural phenomena, concrete presentation of the scientific concepts, and acceleration of the cognitive development.

  • PDF

상호영향 관계를 고려한 가상교육 시스템 평가 방법론 (An Evaluation methodology of cyber-Education system based on interdependent relationship)

  • 한기준;김성옥
    • 컴퓨터교육학회논문지
    • /
    • 제4권2호
    • /
    • pp.155-163
    • /
    • 2001
  • 이 논문은 사이버교육시스템의 평가방법론을 제시하고자 한다. 사이버 교육에 대한 정보기술의 급격한 발달에도 불구하고 사이버교육환경에 대한 평가 방법론에 대한 연구가 거의 없는 실정이다. 우리는 사이버교육시스템 평가를 위한 기준에 대하여 정의를 하고 시스템 솔루션 선택 및 평가를 위한 방법론을 제시한다. 기준들간의 상호영향관계를 고려하여 사이버교육시스템 평가 과정의 방법을 예제를 통하여 제시하고 있다.

  • PDF

Applications of a Methodology for the Analysis of Learning Trends in Nuclear Power Plants

  • Cho, Hang-Youn;Park, Sung-Nam;Yun, Won-Yong
    • 한국원자력학회:학술대회논문집
    • /
    • 한국원자력학회 1995년도 추계학술발표회논문집(1)
    • /
    • pp.293-299
    • /
    • 1995
  • A methodology is applied to identify tile learning trend related to the safety and availability of U.S. commercial nuclear power plants. The application is intended to aid in reducing likelihood of human errors. To assure that tile methodology ran be easily adapted to various types of classification schemes of operation data, a data bank classified by the Transient Analysis Classification and Evaluation(TRACE) scheme is selected for the methodology. The significance criteria for human-initiated events affecting tile systems and for events caused by human deficiencies were used. Clustering analysis was used to identify the learning trend in multi-dimensional histograms. A computer rode is developed based on tile K-Means algorithm and applied to find the learning period in which error rates are monotonously decreasing with plant age.

  • PDF