• Title/Summary/Keyword: 등급 분석

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Fuzzy Regression Analysis for Core Competency of Construction Subcontractors (건설협력업체 핵심역량의 퍼지회귀분석)

  • Kim, Seong-Il;Hwang, Seung-Gook
    • Journal of the Korean Institute of Intelligent Systems
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    • v.25 no.3
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    • pp.203-209
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    • 2015
  • In this paper, we conducted a conventional regression and fuzzy regression analysis of the core competencies of construction subcontractors. The study was undertaken to check whether these two types of regression core capabilities affect the rating of construction subcontractor. Conventional regression result showed some effect on the rating of construction subcontractors on which core competencies to management and firm contribution were conducted. With fuzzy regression analysis, on the other hand, the rating of construction subcontractors could see the Min and Conjunction problem which utilize 100% reliability of Min. Max and Conjunction. From the above, the dependent variable of conventional regression could determine the evaluation grade of construction subcontractor. The fuzzy regression analysis shows the estimator of evaluation grade of the construction subcontractor including or corresponding to the fuzzy output data.