• 제목/요약/키워드: Integrated Model

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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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배터리 교체식 전기차의 배터리 재고-차량 대기시간 통합모형 (Integrated Model of Inventory and Waiting Time in EV Battery Switching Stations)

  • 서용원
    • 한국경영과학회지
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    • 제37권4호
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    • pp.51-65
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    • 2012
  • Battery switching EVs are considered to be a promising alternative to overcome long charging time problems in the EV adoption. The purpose of this research is to develop integrated model for battery inventory and battery switching waiting times. Due to complexity of exact analysis, a practical approximation method is developed, which provides close results to exact values. Numerical experiments show that there exist trade-offs between the battery inventory level and the number of switching stations. The proposed model can be applied to evaluate and select the minimum cost alternative in implementing the battery switching stations.

개체형 통합모델에서의 설계 구속조건의 표현 (Representation of Design Constraints in Entity-Based Integrated Model)

  • 이창호;리차드쏘스;이리형
    • 한국전산구조공학회:학술대회논문집
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    • 한국전산구조공학회 1998년도 봄 학술발표회 논문집
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    • pp.191-198
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    • 1998
  • An entity-based integrated design model can be used to organize and represent information and activities involved in design. The model involves a number of product and process entities. Product entities describe design information, and process entities describe design activities. The relationships among entities Includes organizational, interaction, and sequence relationships. The paper focuses interaction relationships among design information. The interaction relationships can be represented as constraints. Types of constraints includes demand constraints, dependency constraints, and interaction constraints. The paper describes dependency and Interaction constraints. The concepts of representing and processing dependency and interaction constraints in an entity-based integrated design model are presented.

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정보시스템 통합 규모산정 모형설정에 관한 연구 (A study on Integrated Sizing model for Information System)

  • 나종회;최광돈;최영진;문성준
    • 디지털융복합연구
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    • 제5권2호
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    • pp.47-57
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    • 2007
  • In this days, information resources are very important in the organization. So, Many public institutions as well as private companies eager to IRM(information resource management). Especially, one of core elements in this IRM is sizing for information system. But, many cases of sizing is executed independently, even though hardware and software are very strongly connected, Many people say that it is not efficiency. In this paper, we have established the integrated sizing model for information system. The proposed model based on hardware sizing guidelines, announced by National Information Society Agency, and software price guidelines, announced by Korean software promotion agency.

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