• Title/Summary/Keyword: Integrated model

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공급사슬에서 다완제품-원자재의 통합재고정책에 관한 연구 (A Generalized Integrated Inventory Model for a Multi-Item and its Raw Materials)

  • 김대홍
    • 산업경영시스템학회지
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    • 제35권4호
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    • pp.83-97
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    • 2012
  • In this paper, we consider a single-manufacturer single-buyer supply chain problem where a single manufacturer purchases and processes raw materials into a family of items in order to deliver a family of items to a single buyer at a fixed interval of time for effective implementation of Just-In-Time Purchasing. An integrated multi-item lot-splitting model of facilitating multiple shipments in small lots between buyer and manufacturer is developed in a JIT Purchasing environment. Previous research on the integrated model assumed that the manufacturer orders raw materials m (integer) times for every production run (lot multiplier policy for the raw material). In this paper, we consider a generalized policy in the replenishment of raw materials, allowing lot multiplier policy and lot splitting policy. An iterative solution procedure is developed to find the order interval for finished goods and raw materials, and number of shipments between buyer and manufacturer. We show by numerical example that when the integrated policy is adopted by both buyer and manufacturer in a cooperative manner, both parties can benefit.

사회정의를 위한 수학과 도덕의 통합교수모델 개발 및 효과분석 (Development and effect analysis of an integrated teaching model of mathematics and ethics for social justice)

  • 이예진;박만구
    • 한국수학교육학회지시리즈A:수학교육
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    • 제59권4호
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    • pp.313-329
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    • 2020
  • 이 연구의 목적은 사회정의 주제를 중심으로 수학과 도덕을 통합한 통합교수모델을 개발하고 통합교수모델을 적용한 수업이 학생들에게 주는 효과를 알아보는 것이다. 통합교수모델을 개발하기 위해 2015 개정 수학 교육과과 3~4학년군, 5~6학년군 수학 교과서, 2015 개정 도덕 교육과정에 대한 문헌 연구를 실시하여 수학과 도덕 교과에 사회정의 소재가 얼마나, 어떻게 반영되어 있는지를 알아보고자 하였다. 앞선 교과서 분석 결과를 바탕으로 수학과 도덕, 사회정의를 3개의 축으로 하여 융합모형 틀과 사회정의를 위한 수학과 도덕의 통합교수모델을 구안하였다. 통합교수모델의 효과를 확인하기 위하여 수학과 도덕의 통합수업이 학생들의 수학에 대한 정의적 측면과 사회적 의식, 창의적 사고력 및 비판적 사고력에 어떤 영향을 주는지 확인하였다.

통합전산환경 구축$\cdot$운영을 위한 개념적 모형 개발 (Development of the Conceptual Model of Constructing and Operating the Integrated Computing Environment)

  • 정해용;김상훈
    • Journal of Information Technology Applications and Management
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    • 제12권4호
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    • pp.173-195
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    • 2005
  • As the amount of informatization investment is rapidly increasing in many organizations, it becomes more inevitable to manage computing resources (information systems, computing facilities and manpower etc.) effectively. Specially, in public sector It is thought to be very important to achieve the economy of scale by integrating computing resources which are managed individually in many agencies. Also, our government have been recently making much efforts to raise the effectiveness of operating the information systems by promoting joint information use among many public agencies, enhancing the operating systems and the expertise of IS staff and applying the optimal information security systems. This study focuses on presenting the framework to effectively integrate omputing resources and proposing the ways of constructing and operating the integrated computing environment for the institutions and the affiliated groups under the Ministry of Culture & Tourism which are in charge of implementing cultural informatization. The main implications of this study are 1) building the ideal model of the integrated computing environment architecture suitable to cultural informatization area, 2) showing the criteria of deciding whether the organizations use the Integrated computing environment or not and how extensively they commit their computing resources to it, and 3) suggesting the ways of the phased integration and the change management to minimize confusion in the process of adopting the integrated computing environment and behavioral problems such as conflict and resistance of IS-related Personnel Influenced by Implementing the integrated computing environment.

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BIM정보를 활용한 강구조물의 공정 물량 통합관리 (Integrated Management of Process Schedule and Quantity Take-Off for Steel Structures using BIM Information)

  • 김진욱;신태송
    • 한국BIM학회 논문집
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    • 제8권2호
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    • pp.10-18
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    • 2018
  • BIM technologies store, share and integrate the information produced in each sector of the construction industry. From this point on, it increases the efficiency of the work. Currently, quantity take-off and process schedule are derived separately based on BIM technology. When calculating the quantity by process, relevant information shall be collected, reinterpreted, and reevaluated as required by the practice. The purpose of this study is to develop an integrated process and quantity management system through BIM collaboration and to build prototypes for steel structures. The main research is to build a construction BIM model for steel structures and a process BIM model through BIM collaboration. Furthermore, necessary information was selected and processed according to the user's needs for integrated management. Relevant integration outcomes are visualized graphically to maximize utilization. Through these studies, a system for integrated control of processes and supplies is provided, and the results are expected to contribute to the improvement of working efficiency and are easily and quickly reflected in design change and process change. In this study, we intended to enhance the usability of information by linking process schedules with quantity calculations based on BIM. Thus, the process for integrated control of the quantity of structural components by process unit and the BIM based schedule information was established. In addition, the efficiency of the information link of the integrated management system was considered for design changes and process schedule changes.

한의대 학부학생을 대상으로 한 침시술과 감각생리의 통합실습모델 개발 (Development of an Integrated Education Model for Acupuncture and Physiology in Traditional Korean Medicine with Needling Practice and Pain Sensitivity)

  • 이봉효;채한;권영규
    • 대한한의학회지
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    • 제28권3호통권71호
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    • pp.173-182
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    • 2007
  • Objective : To develop an integrated curriculum for acupuncture treatment and pain sensitivity practice, and discuss its usefulness. Method : We established an integrated practice program incorporating acupuncture and pain on physiology perspectives, and measured pain sensitivity at Yin (PC6${\sim}$PC4) and Yang (TE5${\sim}$TE9) meridians before and after the acupuncture treatment. Results : The Yang (39.4${\pm}$23.5) and Yin (46.0${\pm}$25.5) meridians have significantly different degrees of pain sensitivity (n=118, p=0.018). Pain sensitivity was significantly decreased after acupuncture treatment at Yang (54.63${\pm}$28.02/ 40.81${\pm}$29.39) and Yin (56.13${\pm}$27.88/ 38.72${\pm}$25.17) meridians (n=16, p<0.001). Discussion and Conclusion : The difference between the Yin and Yang meridians can be materialized in this integrated practice curriculum model. The effectiveness of this integrated class and suggestions for improvement of integrated curricula were discussed.

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새로운 과학기술혁신체제의 시스템다이내믹스 (The New Korea Innovation Systems: An Application of System Dynamics Approach)

  • 원동규;윤진효
    • 한국시스템다이내믹스연구
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    • 제6권1호
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    • pp.71-98
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    • 2005
  • If Korea Research & Development reinforces integrated control function, indeed would Korea Research & Development's output be increased? Truly, could Korea's competition be ultimately improved with technology innovation and accumulation of knowledge. Can reinforcement of Integrated control that reinforced efficiency of Research & Development's investment effects make Korea Research & Development's investment,itself, be decreased? I try to answer clearly that in a way to reorganize Korea technology Administration's system, introduced Korea Research & Development integrated control system's establishment is what to effect Korea innovation system's direction after answering clearly previous mentioned problems. In this study, to answer these problems view theoretical discussion about Korea innovation system, integrated control system and system dynamics. Set up analytic tools of system dynamics which includes Korea innovation system and integrated control system. Then, draw a general casual loop diagram, which includes established Korea Research & Development's integrated control system, of Korea innovation system's activity. In based these, develop situation model to analyze trend of Korea innovation system and derive a political meaning by analyzing value of Korea innovation system's major inflow, outflow and stock variations according to extent of Korea Research & Development's integrated control in the same model.

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협동적 의사결정을 위한 다단계 모형 통합 (A Multilevel Model Integration for Collaborative Decision Making)

  • 권오병;이건창
    • 한국경영과학회지
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    • 제23권2호
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    • pp.103-129
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    • 1998
  • Corporate level decision making with multiple decision makers in a consistent way is essential in Decision Support System. However, since the decision makers have different interests and knowledge, the models used by them are also different in their level of abstraction. This makes decision makers waste a lot of efforts for an integrated decision making. The purpose of this paper is to propose an integration mechanism so that collaborative decision making models may be used synthetically in multi-abstraction level. Models are classified as multimedia model, mathematical model, qualitative model, causal & directional model, causal model, directional model and relationship model according to the level of abstraction. The proposed integration mechanism consists of model interpretation phase. model transformation phase, and model integration phase. Specifically, the model transformation Phase is divided into (1) model tightening mode which gather information to make a model transformed into upper level model, and (2) model relaxing mode which makes lower level model. In the model integration phase, models of same level are to be integrated schematically. An illustrative M&A-decision example is given to show the possibility of the methodology.

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다기준 의사결정기법을 활용한 신규통신 서비스의 총체적 사업성 분석 (An MCDM-Based Integrated Economic Analysis Model for the New Telecommunication Services)

  • 장행곤;최상현;최용선;김성희
    • 산업공학
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    • 제5권2호
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    • pp.3-17
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    • 1992
  • In this study, an integrated economic analysis model to analyze the new telecommunication services is developed. This model considers both the technological and managerial aspests altogether with respect to the profit and public benefit criteria. To encounter the various dynamically changing environments and evaluation criteria, multiple criteria decision making (MCDM)techniques are employed. The model consists of three stages; The first stage surveys related formal or informal data, generates analysis alternatives, and performs acceptabillty test in view of marketing. The second stage generates executive alternatives for each acceptable analysis alternative and checks the executionability in view of telecommunication technologies. The third stage performs the final integrated economic analysis including the profitability analysis. This study offers a basis for the future development of decision support system or expert system on the economic analysis of the new telecommunication services.

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An integrated one-vendor multi-buyer production-inventory model with shipment consolidation policy incorporated

  • Sung Chang Sup;Noh Kyung Wan;Lee Ik Sun
    • 한국경영과학회:학술대회논문집
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    • 한국경영과학회/대한산업공학회 2003년도 춘계공동학술대회
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    • pp.1-7
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    • 2003
  • This paper considers an Integrated one-vendor multi-buyer production-inventory model where the vendor manufactures multiple products In lot at Her associated finite production rates In the model. It is allowed for earth product to be shipped In lot to the buyers before the whole product production is not completed yet. Each product lot is dispatched to the associated buyer In a number or shipments. The buyers consume their products at fixed rates. The objective is to the production and shipment schedules in the Integrated system. which minimizes the mean total annual cost per unit time. The mean total annual cost consists or production setup cost inventory holding cost and shipment cost. For the model, an Iterative optimal solution procedure with shipment consolidation policy incorporated is derived. It is then tested through numerical experiments to show how efficient and effective He shipment consolidation policy is.

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CMOS 집적회로에서 스위칭 노이즈에 의한 신호선의 전압변동 해석 및 모델링 (Signal line potential variation analysis and modeling due to switching noise in CMOS integrated circuits)

  • 박영준;김용주;어영선;정주영;권오경
    • 전자공학회논문지C
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    • 제35C권7호
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    • pp.11-19
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    • 1998
  • A signal line potential variation due to the delta-I noise was physically investigated in CMOS integrated circuits. An equivalent circuit for the noise analysis was presented. The signal line was modeled as segmented RC-lumped circuits with the ground noise. Then the equivalent circuit was mathematically analyzed. Therebvy a new signal line potential variation model due to the switching mosie was developed. Th emodel was verified with 0.35.mu.m CMOS deivce model parameters. The model has an excellent agreement with HSPICE simulation. Thus the proposed model can be dirctly employed in the industry to design the high-performance integrted circuit design as well as integrated circuit package design.

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