• Title/Summary/Keyword: multi-criteria evaluation

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An Analysis on Priority of Clothing Evaluative Criteria using AHP (AHP를 이용한 의복평가기준의 우선순위 분석)

  • Cho, Youn-Joo
    • Fashion & Textile Research Journal
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    • v.9 no.1
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    • pp.81-88
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    • 2007
  • This study aimed to develop priorities alternatives based on relative rather than absolute assignments on clothing evaluative criteria. The relative comparison approach includes much redundancy and is thus less sensitive to judgemental errors common to techniques using absolute assignments. By deriving evaluative criteria for consumers in choosing clothing, and considering their relative important or value in the priority of evaluation elements. When the consumer selects clothing, it requires multi-criteria decision making exercise and needs to make trade-offs between different alternatives. With an application of the AHP's hierarchical structuring and pair-wise comparisons, this study will determine the weight and priorities of evaluation factor in clothing evaluative criteria in choosing cloth, which will eventually lead to improve management. Items for the setting priority were decided as 'symbol', 'practicality', 'economy', 'vogue', and 'aesthetic' by council. The data for this research were collected from respondents of 108 females in Busan. Data were analyzed by frequency and AHP. As the results, 'economy' was decided as a most important item. And 'a fashionable color' evaluated as that of first priority in the totality evaluation elements.

Fuzzy-Weighted Evaluation Method of Product Design (제품디자인의 퍼지가중평가방법 개발)

  • 정광태;박재희;김명석
    • Archives of design research
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    • v.13 no.1
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    • pp.131-138
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    • 2000
  • The evaluation of design is one of the most important steps in design process. However, because in most cases, design evaluation has been disregarded in comparison with other steps and has been performed by designer's subjective judgment. there are few studies for the development of systematic methodology. In this study, we developed the method of design evaluation using the fuzzy theory and the multi-criteria dedsion making model. This method consists of two steps. The first step is to obtain relative importance weights of design evaluation criteria, and the second step is to obtain and integrate scores for design evaluation criteria. AHP(analytic hierarchy process) and fuzzy theory were applied to the first and the second step, respectively. We applied the developed method to the sensible evaluation of cellular phone design. As the result, we verified that the developed method could be effectively used in the evaluation of product design.

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A Study on Evaluation Method of CPTED in Multi-Family Housing (공동주택단지의 범죄 예방 설계를 위한 평가방법에 관한 연구)

  • Lee, You-Mi;Lim, Dong-Hyun;Kang, Boo-Seong
    • Journal of the Korean housing association
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    • v.22 no.4
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    • pp.71-81
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    • 2011
  • This study aims to make evaluation method as a means to evaluate the crime prevention through environmental design of multi-family housing. According to the analysis of correctness and usefulness of evaluation method in multi-family housing, the preliminary evaluation method is selected. The correctness and usefulness of evaluation method is examined by 2 works. One is analyzing the results of experts' advice about evaluation method. The other is analyzing the results of the case studies of 3 housing sites. Those improve evaluation method to measure the crime prevention through environmental design objectively. As a result, the system of classification is divided into evaluation area and evaluation item. Evaluation area is sorted into four types, i.e. public space, semi-public space, semi-private space, and equipment. Evaluation scores according to evaluation area are different. Evaluation scores of public space are 73. Those of semipublic space are 196. Those of semi-private space are 75, Those of equipment are 28. Evaluation item is divided into 20 items. 20 items are; the entrance of complex, apartment building, recreational space and parking space etc. Checklists according to evaluation items are proposed and detail evaluation criteria according to checklist are proposed.

Seismic induced damageability evaluation of steel buildings: a Fuzzy-TOPSIS method

  • Shahriar, Anjuman;Modirzadeh, Mehdi;Sadiq, Rehan;Tesfamariam, Solomon
    • Earthquakes and Structures
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    • v.3 no.5
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    • pp.695-717
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    • 2012
  • Seismic resiliency of new buildings has improved over the years due to better seismic codes and design practices. However, there is still large number of vulnerable and seismically deficient buildings. It is not economically feasible to retrofit and upgrade all vulnerable buildings, thus there is a need for rapid screening tool. Many factors contribute to the damageability of buildings; this makes seismic evaluation a complex multi-criteria decision making problem. Many of these factors are noncommensurable and involve subjectivity in evaluation that highlights the use of fuzzy-based method. In this paper, a risk-based framework earlier proposed by Tesfamariam and Saatcioglu (2008a) is extended using Fuzzy-TOPSIS method and applied to develop an evaluation and ranking scheme for steel buildings. The ranking is based on damageability that can help decision makers interpret the results and take appropriate decision actions. Finally, the application of conceptual model is demonstrated through a case study of 1994 Northridge earthquake data on seismic damage of steel buildings.

Application of the Analytic Hierarchy Process (AHP) on the National Nuclear R&D Projects (원자력연구개발사업의 사후평가를 위한 계층화 분석법(AHP)의 적용)

  • 곽승준;유승훈;신철오
    • Proceedings of the Korea Technology Innovation Society Conference
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    • 2001.05a
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    • pp.369-385
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    • 2001
  • A R&D project evaluation method has been applied for the national nuclear R&D projects in a developing-country setting. In the methodology, Saaty's analytic hierarchy process model is used to evaluate and rank of the selected nuclear R&D project which have a wide range of objectives and characteristics. The criteria used for evaluation related specifically to the Korea's evaluation needs and culture, and they are weighted according to their relative importance as perceived by the evaluator of the R&D project. As a real-world case of evaluation, we elicited and reproduced the evaluation process of the nuclear R&D projects which is going under the research process. As the results of the paper suggests, the methodology can be applied to the evaluation of the R&D projects and has much potential.

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Implementation and Performance Evaluation of a Firm's Green Supply Chain Management under Uncertainty

  • Lin, Yuanhsu;Tseng, Ming-Lang;Chiu, Anthony S.F.;Wang, Ray
    • Industrial Engineering and Management Systems
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    • v.13 no.1
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    • pp.15-28
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    • 2014
  • Evaluation of the implementation and performance of a firm's green supply chain management (GSCM) is an ongoing process. Balanced scorecard is a multi-criteria evaluation concept that highlights implementation and performance measures. The literature on the framework is abundant literature but scarce on how to build a hierarchical framework under uncertainty with dependence relations. Hence, this study proposes a hybrid approach, which includes applied interpretive structural modeling to build a hierarchical structure and uses the analytic network process to analyze the dependence relations. Additionally, this study applies the fuzzy set theory to determine linguistic preferences. Twenty dependence criteria are evaluated for a GSCM implemented firm in Taiwan. The result shows that the financial aspect and life cycle assessment are the most important performance and weighted criteria.

Intelligent Agent-based Travel Planning Recommendation System in Peak Seasons (지능형 소프트웨어 에이전트에 기반한 피크 기간에서의 여행 계획 추천 시스템)

  • Yim Hong Soon;Ahn Hyung Jun;Kim Jong Woo;Park Sung Joo
    • Korean Management Science Review
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    • v.21 no.3
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    • pp.39-54
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    • 2004
  • This paper presents a multi-agent system for intelligent recommendation of travel plans to users. The goal of the system is to provide alternative and preferable travel plans to users when the availability of tickets is low such as in vacations, holidays, weekends, or peak seasons. The multiple agents in the system search for available alternatives for a target travel in collaboration with other agents and recommend best alternatives by analyzing them using a multi-criteria decision-making model. A prototype online travel support system was constructed and a simulation experiment was performed for evaluation and comparison with different travel planning strategies.

Development of a potential evaluation method for urban expansion using GIS and RS technologies (GIS와 RS를 이용한 도시확산 포텐셜 평가기법의 개발)

  • Kim, Dae-Sik;Chung, Ha-Woo
    • Journal of Korean Society of Rural Planning
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    • v.10 no.3 s.24
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    • pp.41-51
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    • 2004
  • This study aims to develop a potential evaluation method for urban spatial expansion using remote sensing (RS) and geographic information system (GIS). A multi-criteria evaluation method with several criteria and their weighting values was introduced to evaluate the score and quantification of the potential surface around the existing cities. The six criteria with one geographic factor, slope, and five accessibility factors, time distance from center of the city, national road, interchange of expressway, a big city, and station, were defined for the potential. RS techniques were applied for classification of the actual urban expansion maps between two periods, and GIS functions were used for score of accessibility criteria with a distance decay function from geographic, road and several point maps, which was developed in this study. The new methodology was applied to a test area, Suwon, between 1986 and 1996. In order to optimize the six weighting values, this study made new findings to search the optimal combination of the weighting values from new methodology, weighted scenario method for intensity order (WSM), combined with intensity order and AHP method, including a trial and error method for sensitivity analysis to make the intensity order. The optimal combination of the weighting values by the new method generated the optimal potential surface, considering spatial trend of urban expansion in the test area.

A Study on the Cavity Height of Muti-Story Double-Skin Facade for better Thermal Performance (열성능을 고려한 다층형 이중외피의 중공층 높이에 관한 연구)

  • Shin, Seon-Joon;Jo, Jae-Hun;Seok, Ho-Tae;Kim, Kwang-Woo
    • Journal of the Korean Solar Energy Society
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    • v.25 no.2
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    • pp.53-62
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    • 2005
  • In this study, the thermal performance of multi-story double-skin facade(DSF) with variation of cavity height is evaluated to offer useful data in determining cavity height of multi-story DSF. For this, thermal criteria for multi-story DSF is adopted and a DSF model for evaluation of the thermal performance is established. Through the evaluation of CFD simulation, the recommended height of multi-story DSF is 5 stories or less to improve the thermal performance during the intermediate season.

The study of the safety evaluation method on domestic subway using multi-criteria decision analysis (다기준 의사결정기법을 이용한 국내 지하철 안전성 평가 적용에 관한 연구)

  • Park, Hai-Chun;Lee, Kyoung-Hun
    • Journal of the Korea Safety Management & Science
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    • v.13 no.3
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    • pp.19-28
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    • 2011
  • The efforts to reduce industrial accident has been brisk recently in workplace. These efforts were mainly concentrated on construction and manufacturing. Despite these efforts, current accident rate so far has been maintained on the fixed level. According to the change of industrial structure, the government's attention on industrial accident prevention activities are focused in service industries. When trying to appraise the result of such activities, it is impossible to evaluate safety without certain criteria. Therefore, we analyze data by TOPSIS method that all the subway institution jointly manage every year. we decide the order of safety priority between domestic subway workplaces and measure the variation in safety by sensitivity. As a result, we draw conclusions to improve safety for the primary consideration and suggest alternatives.