• Title/Summary/Keyword: Analytic Hierarchy

Search Result 1,674, Processing Time 0.032 seconds

Preliminary Estimation of Waste Landfill Sites Using Geo-Spatial Information System and Analytic Hierarchy Process (GSIS와 AHP법을 이용한 쓰레기 매립지 예비 평가 방법)

  • 양인태;김연준;최광식
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
    • /
    • v.16 no.1
    • /
    • pp.59-66
    • /
    • 1998
  • According to grow interest in environmental quality with improvements of a standard of living site selection problems of environmental hatred facilities, such as waste landfill sites caused regional conflicts. This study investigates a waste landfill estimation method that was used to storage, management, analysis and display of environmental information provided by goo-spatial information system(GSIS) analytic hierarchy process(AHP) as a decision-making method. If GSIS is integrated with AHP, site selection problems of environmental hatred facilities shall be able to very useful, because of AHP with flexibility which appropriately reflect opinions of the related group.

  • PDF

A preliminary Study on Selection of Construction Method for Roofing work in Large-Scale Structures (대공간 건축물 지붕공사의 시공기법선정을 위한 기초연구)

  • Kim, Daegil;Hong, Jooyoung;Lee, Myungdo;Eom, Jinup;Kim, Daewon
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2016.05a
    • /
    • pp.247-248
    • /
    • 2016
  • Globally the interest of large-scale structure has been increasing for the use in various social and cultural events. However various problems for building large-scale structure in South Korea are expected in terms of construction method and site management due to the lack of experience. Construction method and planning significantly affects on making decisions. There are only theoretical approach for constructing large-scale building in domestic with the limited experience of constructing constrained size structure. Through Analytic Hierarchy Process with experts, derived decision factors mostly used construction method in construction of large-scale structure. Derived factors from this study will support making decisions for field management in constructing large-scale structure.

  • PDF

Strategic Allocation of the Limited Same Resource by Program Management Office Considering Financial Values (재무 가치를 고려한 PMO의 전략적 동일 한정 자원 배분)

  • Hwang, Jin-Ha;Kim, Ju-Han;Hwang, Jee-Yeon
    • Journal of Korean Society of Industrial and Systems Engineering
    • /
    • v.35 no.3
    • /
    • pp.24-31
    • /
    • 2012
  • Priority rules or sequencing heuristics conventionally used to determine resource allocation is to maximize the earned value on time and cost. This study provides a effective strategy-oriented approach for the program resource management problem with limited same resource, which systematically connects individual project objectives to the overall organizational goal, by introducing financial values as well as priority rules in a broader context. It deals with the resource allocation problem as the decision making problem in the strategic management paradigm to meet business objective and solves it using the analytic hierarchy process, and explains the method of application and usefulness through some simulation cases.

A Study on the Development of Analytic Hierarchy Process Plant Evaluation System for Safety Management (안전관리를 위한 AHP 설비 평가시스템 개발에 관한 연구)

  • Yun, Yeo-Kwon;Cho, Young-Wook;Yang, Kwang-Mo
    • Journal of the Korea Safety Management & Science
    • /
    • v.14 no.3
    • /
    • pp.127-134
    • /
    • 2012
  • Plant safety management that is enforcing introducing more than 95% in domestic manufacturing industry is using total plant efficiency by the evaluation index, and as a result, can see a lot of examples that plant productivity, economy and safety is increased. The efficient safety estimation for a business should analyze an accident data by considering every possible and potential factor. This study's purpose centers plant safety management activities that is management system for plant production and safety efficiency's maximization, plant evaluation system that plant safety management activities factor(reliability, maitainability, safety, service quality) that is enforcing in manufacturing industry can develop evaluation model that can evaluate qualitative activities by quantitative activities in process that maximize plant safety management wishes to do design.

A Study on the Congestion Alleviation Method and the Enhancement of the Transport Capacity in the SeoulMetro No.2 Outer Circle line (서울메트로 2호선 외순환 구간의 혼잡완화 및 수송력 증대 방안에 관한 연구)

  • Lee, Hyun-Ju;Kook, Kwang-Ho;Son, Young-Jin
    • Proceedings of the KSR Conference
    • /
    • 2008.06a
    • /
    • pp.1416-1425
    • /
    • 2008
  • Urban railway carries large numbers of passengers during the rush hour. According to the announcement of Ministry of Land Transport and Maritime Affairs(MLTM), 221% of the congestion rate is reported in the SeoulMetro No.2 outer circle line from sadang to bangbea between eight and nine o'clock in the morning. This study analyzes the cause of the client's dissatisfaction about SeoulMetro such as the train delay, and decides the preference rank of the alternatives for congestion alleviation and enhancement of the transport capacity using Analytic Hierarchy Process(AHP).

  • PDF

Cost Benefit Analysis of CT and MRI Using the AHP (AHP를 이용한 CT 및 MRI의 비용편익분석)

  • Cho Keun-Tae;Kim Sung-Jo;Kim Sung-Min;Kim Yong-U;Kim Sung-Je;Cho Yong-Gon
    • Korean Management Science Review
    • /
    • v.21 no.2
    • /
    • pp.93-109
    • /
    • 2004
  • The imports of used medical equipment such as CT. MRI have been rapidly increased every year. How to manage those medical equipment has been one of critical issues in the government sector. In this study, we demonstrate how benefit/cost analysis using the Analytic Hierarchy Process (AHP) can be applied to the comparison of used CT/MRI and new CT/MRI. The final results show that the new CT/MRI is more attractive than the used CT/MRI.

Comprehensive evaluation of cleaner production in thermal power plants based on an improved least squares support vector machine model

  • Ye, Minquan;Sun, Jingyi;Huang, Shenhai
    • Environmental Engineering Research
    • /
    • v.24 no.4
    • /
    • pp.559-565
    • /
    • 2019
  • In order to alleviate the environmental pressure caused by production process of thermal power plants, the application of cleaner production is imperative. To estimate the implementation effects of cleaner production in thermal plants and optimize the strategy duly, it is of great significance to take a comprehensive evaluation for sustainable development. In this paper, a hybrid model that integrated the analytic hierarchy process (AHP) with least squares support vector machine (LSSVM) algorithm optimized by grid search (GS) algorithm is proposed. Based on the establishment of the evaluation index system, AHP is employed to pre-process the data and GS is introduced to optimize the parameters in LSSVM, which can avoid the randomness and inaccuracy of parameters' setting. The results demonstrate that the combined model is able to be employed in the comprehensive evaluation of the cleaner production in the thermal power plants.

An Selection of Occupational Safety Curriculum using Analytic Hierarchy Process (AHP를 이용한 산업안전 교과목 선정에 대한 연구)

  • 김유창
    • Journal of Korean Society of Industrial and Systems Engineering
    • /
    • v.24 no.69
    • /
    • pp.87-92
    • /
    • 2001
  • A significant number of all reported accidents in Korea involved education and training Based on the Labor Ministry data, statistics, show the education cause was directly involved in 38% of major accidents, Since safety managers have in charge of safety education at the factory, occupational safety curriculum must be studied to train safety manager effectively. In this study an analysis on relative importance of industrial safety curriculum for a good safety manager was performed by Analytic Hierarchy Process(AHP) The results showed that relative importance of industrial safety curriculum by AHP was safety management(w=0.240) ergonomics and system safety(w=0.201) construction safety(w=0.182) mechanic safety(w=0.139) electronic safety(w=0.134) and chemical safety(w=0.104) in order. The results could be used for industrial safety curriculum planning in university and safety organization such as Korea Occupational safety and Health Agency.

  • PDF

Development of Construction Process Safety Information Management System for Safety Accident Prevention (안전사고 예방을 위한 건설업 공정 안전 정보 관리 시스템 개발)

  • Jun Hyun Jong;Yang Kwang Mo;Kang Kyung Sik
    • Journal of the Korea Safety Management & Science
    • /
    • v.7 no.1
    • /
    • pp.11-23
    • /
    • 2005
  • It is difficult to put it into practice in that it requires bearing too much burden to draw out the planning itself in a case of large construction work. Consequently in this paper we select evaluation criteria by construction progress, classify into several categories, and regard potential danger which often occurs, as a evaluation criterion. Further step is to allow workers or collaborated companies to express their expert opinions or experiences and to encourage quality and process control and autonomous safety control by applying PSM(Process Safety Management) method using AHP(Analytic Hierarchy Process) and to development of PSIM(Process Safety Information Management) evaluation method in the construction. The reason why PSIM method should be quantitative and substantial progress is because it contributes Korean constructing companies to enhancing their safety control ability and to taking an equal stance just like developed countries, thereby strengthening their competitive edges.

Application of Fuzzy Theory and Analytic Hierarchy Process(AHP) for Developing Occupational Stress Index

  • Jung, Hwa Shik
    • Journal of the Ergonomics Society of Korea
    • /
    • v.17 no.2
    • /
    • pp.33-48
    • /
    • 1998
  • This paper illustrates the application of Fuzzy Theory and Analytic Hierarchy Process(AHP) for developing Occupational Stress Index(OSI). The purpose of the OSI development is for future prediction and problem solving of prevailing occupational stress. In developing OSI, the concept of fuzzy set theory was introduced to determine the existence and level of perceived occupational stress instead of actually measuring the strain parameters. The AHP is adopted to collect different weighting factors, since there exist various perceptions and responses to the occupational stress by different individuals. The validation study revealed that the OSI is a reliable predictor of work-related accident and illness and the physiological health of employees. Creating preventive measures, such as early detection of stress, proper placement and promotion of employees, and job enlargement will be possible by using this OSI effectively.

  • PDF