• Title/Summary/Keyword: Fuzzy evaluation

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A Study on the Developement of Evaluation Indicator for Brand Self-diagnosis of Agricultural Management Organizations (농업경영체의 브랜드 자가진단을 위한 평가지표 개발)

  • Choi, Don-Woo;An, Wook-Hyun;Lin, Qing-Long
    • Journal of Agricultural Extension & Community Development
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    • v.22 no.4
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    • pp.385-393
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    • 2015
  • This study is to develop evaluation indicator for brand self-diagnosis of agricultural management organizations and analyze importance weight to be used in the field. Self-diagnosis evaluation indicator of brand equity of agricultural management organizations were selected by brainstorming of brand specialists. As a result, six evaluation indicator of communication, organization, responsiveness, clarity, customer relations and quality control were selected. Importance weight of self-diagnosis evaluation indicator of brand equity of agricultural management organizations was analyzed by AHP(Analytic Hierarchy Process) and Fuzzy AHP. The results of Fuzzy AHP were as follows. Communication for 13.9%, organization for 6.5%, responsiveness for 9.9%, clarity for 7.7%, customer relations for 26.5%, and quality control for 35.5% respectively. In order to enhance brand equity of agricultural management organizations, first, cultivation guidelines should be set up to produce equal quality products among members. Second, quality levels need to be subdivided, brands and packages should be different by level. Third, persistent efforts to find new clients and distributors. Fourth, various efforts to maintain the existing excellent clients and distributors.

Pattern Analysis of an Evaluation Model on Disaster Management System Using Fuzzy ID3 (퍼지 ID3를 이용한 재난관리시스템 평가모델의 패턴분석)

  • Kim, Hong-Jin;Hwang, Seung-Gook;Park, Young-Man;Park, Kwang-Bak
    • Journal of the Korean Institute of Intelligent Systems
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    • v.18 no.6
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    • pp.826-831
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    • 2008
  • In this paper, an evaluation model of disaster management system which is developed by using GRI G3 version and BCP process for the sustainability management of small and middle enterprises was proposed. The proposed evaluation model can be used to evaluate the disaster management system directly, and to establish the disaster management system as an index. Also, the rules obtained by pattern analysis using fuzzy ID3 for the proposed evaluation model are expected to use the guideline effectively for self evaluation in the small and middle enterprises.

Developing Technology Innovation Capability Evaluation Model for Small and Medium Enterprises (중소기업 육성을 위한 기술혁신역량 평가모형개발)

  • Cho, Joonggil;Lee, Sang-Sun;Byun, Min-Seok;Lee, Jonghwan;Kang, Kyungsu;Lee, Seongbin
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.38 no.1
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    • pp.162-169
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    • 2015
  • In this research, technology innovation capability evaluation model for small and medium enterprises was developed. To develop technology innovation capability evaluation model, two analytic technic was used. First one is AHP (Analytic Hierarchy Process) to give weight to each main index. Second one is fuzzy set theory to represent ambiguous index to numerical value. Finally, technology innovation capability evaluation model was achieved in combination with the same weight to AHP analysis and fuzzy set theory. With these results, small and medium enterprises can know important point in terms of strengthening the innovation capability evaluation.

A new decision method for construction scheme of shallow buried subway station

  • Qiu, Daohong;Yu, Yuehao;Xue, Yiguo;Su, Maoxin;Zhou, Binghua;Gong, Huimin;Bai, Chenghao;Fu, Kang
    • Geomechanics and Engineering
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    • v.30 no.3
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    • pp.313-324
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    • 2022
  • With the development of the economy, people's utilization of underground space are also improved, and a large number of cities have begun to build subways to relieve traffic pressure. The choice of subway station construction method is crucial. If an inappropriate construction method is selected, it will not only waste costs but also cause excessive deformation that may also threaten construction safety. In this paper, a subway station construction scheme selects model based on the AHP-fuzzy comprehensive evaluation. The rationality of the model is verified using numerical simulation and monitoring measurement data. Firstly, considering the economy and safety, a comprehensive evaluation system is established by selecting several indicators. Then, the analytic hierarchy process is used to determine the weight of the evaluation index, and the dimensionless membership in the fuzzy comprehensive evaluation method is used to evaluate the advantages and disadvantages of the construction method. Finally, the method is applied to Liaoyang east road station of Qingdao metro Line 2, and the results are verified by numerical simulation and monitoring measurement data. The results show that the model is scientific, practical and applicable.

A Study on Intelligent Image Database based on Fuzzy Set Theory (퍼지이론에 기초한 지적 감성검색시스템에 관한 연구)

  • 김돈한
    • Archives of design research
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    • v.14 no.4
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    • pp.5-14
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    • 2001
  • Among Human Sensibility-oriented products a gap between the images that designers try to express through that product and users emotional evaluation becomes an issue. The data on the correlation between image words used for design evaluation and images used in the design process are especially significant. This study based on these correlations suggests a Fuzzy retrieval system supporting styling design with images and image words. In the system, the relational data are demonstrated by Fuzzy thesaurus as correlation coefficient from the degree of similarity among image words. And the degree of similarity is produced based on image evaluation. Image retrieval is conducted by the algorithm of Fuzzy thesaurus development, 1) among image words, 2) images to image words, 3) image words to images and 4) among images: 4 different modes are provided as retrieval modes. Also transfer between modes is carried by direct operating interface, therefore divergent thinking and convergent thinking is supported well. The system consists of operation for the gap and the measurement unit of emotional evaluation, and visualization units. Under unified interface environments are set in order for consistency of the operation.

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Evaluation of Edge Detector′s Smoothness using Fuzzy Ambiguity (퍼지 애매성을 이용한 에지검출기의 평활화 정도평가)

  • Kim, Tae-Yong;Han, Joon-Hee
    • Journal of KIISE:Software and Applications
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    • v.28 no.9
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    • pp.649-661
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    • 2001
  • While the conventional edge detection can be considered as the problem of determining the existence of edges at certain locations, the fuzzy edge modeling can be considered as the problem of determining the membership values of edges. Thus, if the location of an edge is unclear, or if the intensity function is different from the ideal edge model, the degree of edgeness at the location is represented as a fuzzy membership value. Using the concept of fuzzy edgeness, an automatic smoothing parameter evaluation and selection method for a conventional edge detector is proposed. This evaluation method uses the fuzzy edge modeling, and can analyze the effect of smoothing parameter to determine an optimal parameter for a given image. By using the selected parameter we can detect least ambiguous edges of a detection method for an image. The effectiveness of the parameter evaluation method is analyzed and demonstrated using a set of synthetic and real images.

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A Study on Pattern Analysis of Sustainability Management Using Fuzzy ID3 (퍼지 ID3를 이용한 지속가능경영의 패턴분석에 관한 연구)

  • Kim, Hong-Jin;Hwang, Seung-Gook
    • Journal of the Korean Institute of Intelligent Systems
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    • v.18 no.5
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    • pp.700-705
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    • 2008
  • In this paper, a model to evaluate the sustainability management for small and middle enterprises was suggested. Also, the if-then rules and its decision tree for pattern analysis which is obtained by fuzzy ID3 from the data of sustainability management were shown. The suggested model can be used for the evaluation tool of competition increasement of enterprises. If the enterprise can recognize that the evaluation rule can be taken advantage of the sustainability management pattern analysis using fuzzy ID3, it is expected that they can use the rule effectively for self evaluation.

A Combined Fuzzy AHP and BSC Model based Green Supplier Selection Problem (Fuzzy AHP와 BSC 결합모델기반의 Green Supplier 선정 문제)

  • Seo, Kwang-Kyu
    • Journal of the Korea Safety Management & Science
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    • v.13 no.3
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    • pp.63-69
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    • 2011
  • As environmental protection is becoming more and more important, green production has become a key issue for almost every manufacturer and will determine a manufacturer can be sustainable in the long term. Therefore a performance evaluation system for green suppliers is necessary to determine the suitability of suppliers to cooperate with the company. While the works on the evaluation and/or selection of suppliers are abundant, those that concern environmental issues are rather limited. The objective of this study is to construct a combined model based on fuzzy analytic hierarchy process (FAHP) and balanced scorecard (ESC) for evaluating green suppliers in the manufacturing industry. The ESC concept is applied to define the hierarchy with four major perspectives (i.e. financial, customer, internal business process, and learning and growth), and performance indicators are selected for each perspective. FAHP is then proposed in order to tolerate vagueness and ambiguity of information. Finally, FAHP is finally constructed to facilitate the solving process. With the proposed model, manufacturers can have a better understanding of the capabilities that a green supplier must possess and can evaluate and select the most suitable green supplier for cooperation.

Development of CTP Selection Methodology of Semiconductor Equipment Line Using AHP and Fuzzy Decision Model (AHP 및 Fuzzy 의사결정 모형을 활용한 반도체 장치라인의 CTP 선정 방법론 개발)

  • Jeong, Jaehwan;Kim, Jungseop;Kim, Yeojin;Lee, Jonghwan
    • Journal of the Semiconductor & Display Technology
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    • v.20 no.2
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    • pp.6-13
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    • 2021
  • Cases and studies on the selection method of CTQ are relatively active, but there are few cases or studies on the selection method of CTP which is important in the device industry. In fact, many companies simply select and manage CTP from the point of contact based on their experience and intuition. The purpose of this study is to present an evaluation model and a mathematical decision model for rational and systematic CTP selection to improve the process quality of semiconductor equipment lines. In the evaluation model, AHP (Analytic Hierarchy Process) analysis technique was applied to show objective and quantitative figures, and Fuzzy decision-making model was used to solve the ambiguity and uncertainty in the decision-making process. Decision Value (DV) was presented. The subjects were 22 process factors managed in the Plating Process that the representative equipment line can do. As a result, the evaluation model proposed in this study can support more efficient and effective decision-making for process quality improvement by more objectively measuring the problem of subjective CTP selection in manufacturing sites.

PERFORMANCE EVALUATION OF FUZZY CONTROL THROUGH AN INTERNATIONAL BENCHMARK

  • Boverie, Serge;Demaya, Bemard;Lequellec, Jean-Michel;Titli, Andre
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 1993.06a
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    • pp.941-944
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    • 1993
  • In this paper, we present an international benchmark used in the adaptive control specialist community in order to evaluated the fuzzy control performances. Before solving the corresponding problems, we introduce some improvements on a classic fuzzy controller in order to consider high order systems and time delays. At the end of this paper, the simulation results obtained with the extended Fuzzy Controller will be compared with those obtained with a Supervised Adaptive Controller.

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