• 제목/요약/키워드: Decision Framework

검색결과 895건 처리시간 0.029초

농약의 초기위해성평가체계에 관한 연구 - Captan, Paraquat dichloride, Glyphosate에 대한 Case study - (Initial Risk Assessment System of Pesticides - A case study of captan, paraquat dichloride, and glyphosate -)

  • 이용주;김균;김용화
    • 농약과학회지
    • /
    • 제9권3호
    • /
    • pp.214-220
    • /
    • 2005
  • 초기위해성평가는 신물질 개발시 급성자료와 물리화학적 특성자료를 이용하여 위해성평가를 수행하고 정책결정자들에게 위해성에 관한 정보를 제공하여 의사결정 수단으로 활용되고 있다. 본 연구에서는 초기위해성평가 체계의 틀을 구축하고 구축된 위해성평가 체계를 검증하기 위하여 captan, glyphosate, paraquat dichloride의 세 가지 농약을 대상물질로 하여 인체 및 생태의 초기위해성을 평가하였다. 이때 두 종류의 수계 예측 모형인 GENEEC (GENeric Estimated Environmental Concentration)과 FOCUS (FOrum for the Co-ordination of pesticide models and their USe)가 농약의 노출평가를 위하여 사용되었으며 glyphosate와 paraquat dichloride는 인체 및 생태에 위해성이 낮은 것으로 나타났으나 captan의 어류 위해성은 급성독성이 높은 것으로 나타났다. 이 결과는 U.S. EPA RED (Reregistration Eligibility Decision) 결과와 유사한 경향성을 보여 본 연구체계의 신뢰성을 검증할 수 있었다.

A Framework for Inteligent Remote Learning System

  • 유영동
    • 한국정보시스템학회지:정보시스템연구
    • /
    • 제2권
    • /
    • pp.194-206
    • /
    • 1993
  • Intelligent remote learning system is a system that incorporate communication technology and others : a database engine, an intelligent tutorial system. Learners can study by themselves through the intelligent tutorial system. The existence of a communication, database and artificial intelligence enhance the capability of IRLS. According to Parsaye, an intelligent databases should have the following features : 1) Knowledge discovery. 2) Data integrity and quality control. 3) Hypermedia management. 4) Data presentation and display. 5) Decision support and scenario analysis. 6) Data format management. 7) Intelligent system design tools. I hope that this research of framework for IRLS paves for the future research. As mentioned in the above, the future work will include an intelligent database, self-learning mechanism using neural network.

  • PDF

RCM을 이용한 한국 고속철도차량의 유지보수체계 구축 (Constructing the Maintenance Management Framework for KTX trains using RCM)

  • 오석문;강길현;김성권;유경종;최석중
    • 한국철도학회:학술대회논문집
    • /
    • 한국철도학회 2002년도 춘계학술대회 논문집
    • /
    • pp.53-60
    • /
    • 2002
  • This paper introduces KTX RCM(Reliability-Centered Maintenance) project which is for development of a decision making support system on the KTX maintenance framework. The functionality of the system is composed of ( i ) Fundamental Data Management, ( ⅱ ) Maintenance Goal Management, ( ⅲ ) Maintenance Program Management, ( ⅳ ) Cost-Effect Analysis, ( v ) Parameter Management. This system may improve existing maintenance Management procedure for rolling stock of KNR.

  • PDF

도시가구의 주거이동 행동에 관한 이론적 접근 (A Theoretical Approach to Behavioral Residential Mobility in the Urban Area.)

  • 이경희
    • 가정과삶의질연구
    • /
    • 제2권1호
    • /
    • pp.151-164
    • /
    • 1984
  • The paper is intended to develop a typology of residential mobility and systemizes the many empirical analysis of reasons for moving. An integrated conceptual framework of decision making process for residential mobility is proposed. the traditional behavioral approaches were evaluated for its explaining power, and the results and constraints were testified. For the conceptual framework, the role of external opportunities and constrains on households was emphasized. Finally, it is suggested that the housing needs, housing constraints, and housing opportunities of urban households should be considered together form the integrated model.

  • PDF

How Did South Korean Governments Respond during 2015 MERS Outbreak?: Application of the Adaptive Governance Framework

  • Kim, KyungWoo
    • Journal of Contemporary Eastern Asia
    • /
    • 제16권1호
    • /
    • pp.69-81
    • /
    • 2017
  • This study examines how South Korean governments responded to the outbreak of Middle East Respiratory Syndrome Coronavirus (MERS) using the adaptive governance framework. As of November 24, 2015, the MERS outbreak in South Korea resulted in the quarantine of about 17,000 people, 186 cases confirmed, and a death of 38. Although the national government had overall responsibility for MERS response, there is no clear understanding of how the ministries, agencies, and subnational governments take an adaptive response to the public health crisis. The paper uses the adaptive governance framework to understand how South Korean governments respond to the unexpected event regarding the following aspects: responsiveness, public learning, scientific learning, and representativeness of the decision mechanisms. The framework helps understand how joint efforts of the national and subnational governments were coordinated to the unexpected conditions. The study highlights the importance of adaptive governance for an effective response to a public-health related extreme event.

e-비즈니스 시대의 대학정보시스템 구축 모델에 관한 연구: K 대학교 사례를 중심으로 (A Study on a Model of University Information Systems for e-Business Era)

  • 권문택
    • Journal of Information Technology Applications and Management
    • /
    • 제11권4호
    • /
    • pp.133-145
    • /
    • 2004
  • The two main purposes of this paper are to 1) investigate critical components of university information systems for information resources management, 2) develop a comprehensive framework model of university information systems for e-Business Era. Through a literature review and by employing group decision making techniques with managers of K University, critical components for developing university information systems were identified. The critical components of university information systems are 1) academic affaires. 2) general administration. (3) research administration. (4) information services. (5) management support, (6) cyber education. (7) knowledge management, (8) e-library. (9) mobile service. and (10) IT infrastructures. In the second stage. by employing IT experts in K University and other institutes. a comprehensive framework of university information systems for e-Business era was developed. The comprehensive framework shows that major components for university information resources management are (1) information infrastructure. (2) common operating environments. (3) applications/information services. The results of this study expect to help managers. who are in charge of university information systems. plan to develop information systems based on the framework proposed in this paper.

  • PDF

그룹협동 시스템을 위한 변화관리 모형의 설계 (Design of a Change Management Framework for Group Collaborative Systems)

  • 허순영
    • 한국경영과학회지
    • /
    • 제20권3호
    • /
    • pp.1-16
    • /
    • 1995
  • Group collaborative systems are recently emerging to support a group of users engaged in common tasks such as group decision making, engineering design, group scheduling, or collaborative writing. This paper provides an change management framework for the group collaborative system to facilitate managing dependency relationship between shared objects and dependent user views, and coordinating change and propagation activities between the two in distributed computing environments. Specifically, the framework adopts an object-oriented database paradigm and presents several object constructs capturing dependency management and change notification mechanisms. First, it introduces change management mechanisms with transient shared objects and secondly, it extends them into presistent object computing environment by integrating transaction management mechanisms and change notification mechanisms. A prototype change management framework is developed on a commercial object-oriented database management system.

  • PDF

A CASE STUDY OF TAIWAN'S FRAMEWORK TO EVALUATE UNSOLICITED PUBLIC/PRIVATE PARTNERSHIP PROPOSALS

  • Ying-Yi Chih;Yaw-Kuang Chen
    • 국제학술발표논문집
    • /
    • The 2th International Conference on Construction Engineering and Project Management
    • /
    • pp.218-228
    • /
    • 2007
  • The acceptance of unsolicited proposals (a private-initiated process) has been viewed by several governments as a means of encouraging innovative initiatives. However, the ramifications of this mechanism are still poorly understood. This paper analyzes a framework used by the Taiwanese government to evaluate unsolicited proposals. Taiwan's experience demonstrates the need for an improved framework in which key issues such as building consensus, maintaining a transparent procurement process, ensuring sufficient competition, and protecting intellectual property rights shall be addressed. In addition, the case study suggests that the roles of participants, the relationships and interfaces of activities, information flows, and decision making points should all be well defined. Some fundamental differences between solicited and unsolicited proposals are also discussed.

  • PDF

다중의사결정모델을 이용한 블록체인 서비스 효용 평가 프레임워크 (A Utility Evaluation Framework of Blockchain Services using a MCDM)

  • 서광규
    • 반도체디스플레이기술학회지
    • /
    • 제23권2호
    • /
    • pp.45-49
    • /
    • 2024
  • Blockchain has gone beyond the proof-of-concept level and is converging with various industries and fields, moving toward the service development and commercialization stage. However, although various blockchain technologies and services are emerging, their development is quite slow and their widespread application to various industries is difficult. Accordingly, it is necessary to identify areas with high introduction utility when applying blockchain services in actual industries and to develop a method to evaluate the utility of blockchain services for this purpose. This paper proposes a framework for evaluating the utility of blockchain services using a multi-criteria decision-making model. Through a case study on the utility evaluation of blockchain services, the proposed framework was applied to domestic and foreign blockchain services to evaluate its utility and verify its applicability. It is expected that the proposed framework will be able to identify industrial and functional characteristics where actual blockchain services can be introduced and demonstrate effective utility and can be used to develop blockchain services in various industrial fields.

  • PDF

외환위험 헷징을 위한 의사결정 지원시스템 (A Decision Support System for foreign exchange risk management)

  • 최생림;장석권
    • 경영과학
    • /
    • 제11권2호
    • /
    • pp.161-184
    • /
    • 1994
  • The purpose of this paper is to suggest a DSS(Decision Support System) framework for managing exchange risks involved in international transactions. To this aim, a number of hedging strategies were suggested and analyzed in their pros and cons. Also, developed were a system architechture and various functional modules for implementing the suggested foreign exchange risk management system and application scenario was demonstrated. Finally, future research areas were indicated.

  • PDF