• Title/Summary/Keyword: QFD (Quality Function Deployment)

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CRITICAL SUCCESS FACTORS OF A BUILDING DESIGN TEAM

  • T.H. Nguyen;M. Diab
    • International conference on construction engineering and project management
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    • 2007.03a
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    • pp.9-18
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    • 2007
  • The success of a building design team is achieved as a result of a combination of multiple events/factors and interactions, and has a great impact on the quality of the building construction process. While most of previous studies have focused on quality of the construction process, the success of a design team has not been completely investigated. This paper presents the critical factors that impact the success of a building design team and describes an assessment tool to measure the successful performance of the design team with respect to the critical factors. The development of the assessment tool employs the concept of quality function deployment (QFD), a technique to measure the service quality of an organization.

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An Evaluation Model of Quality System (품질시스템 평가모델)

  • 김종수;황승국
    • Journal of Korean Society for Quality Management
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    • v.27 no.4
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    • pp.95-113
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    • 1999
  • This paper is to propose an evaluation model of quality system using the concept from the evaluation method of each stage in QFD(Quality Function Deployment). The data of the performance level and weights for the quality system and the job on quality loop in each enterprise has been obtained from the 8 experts who are in charge of quality system construction. Here, the weights were computed by means of the eigenvector method. In this paper, we can acquire the evaluated score for the present level of the quality system. This method will help to manage and improve the quality system. We show the efficiency of this method by illustrating case studies.

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A Selection Method for Capital Budgeting Projects with Quality Function Deployment (품질기능전개를 이용한 자본예산투자프로젝트 선정방법)

  • 우태희
    • Journal of the Korea Safety Management & Science
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    • v.2 no.4
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    • pp.125-138
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    • 2000
  • The purpose of this paper is to describe a new analytic method of capital budgeting projects that takes into account both customer wants and competitor's status and to give decision makers a tool for goal setting and planning for technology. This model, which is based on quality function deployment(QFD), has used the analytic hierarchy process(AHP) to determine the intensity of the relationship between the variables involved in each matrix of the model and the 0-1 integer programming to determine the allocation of funds to various technological projects. This paper also proposes how to calculate the new weight of columns to consider various strength levels of roof matrix, representing the correlation among the quality characteristics, using Lyman's normalization procedure. To compare this model with Partovi's model, I adapt the same example which is suggested by Partovi and I show that the value of object function, has maximization problem, in this model is larger than that in Partovi's model.

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A Selection Method for Capital Budgeting Projects with Quality Function Deployment (품질기능전개를 이용한 자본투자프로젝트 선정방법)

  • 우태희
    • Proceedings of the Safety Management and Science Conference
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    • 2000.11a
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    • pp.81-85
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    • 2000
  • The purpose of this paper is to describe a new analytic method of capital budgeting projects that takes into account both customer wants and competitor's status and to give decision makers a tool for goal setting and planning for technology. This model, which is based on quality function deployment(QFD), has used the analytic hierarchy process(AHP) to determine the intensity of the relationship between the variables involved in each matrix of the model and the 0-1 integer programming to determine the allocation of funds to various technological projects. This paper also proposes how to calculate the new weight of columns to consider various strength levels of roof matrix, representing the correlation among the quality characteristics, using Lymsn's normalization procedure. To compare this model with Partovi's model, 1 adapt the same example which is suggested by Partovi and I show that the value of object function, has maximization problem, in this model is larger than that in Partovi's model.

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A Study on the Definition Method for Integrated Development Project using QFD (QFD를 활용한 통합된 개발프로젝트 정의 방법 연구)

  • Kim, Jin Hoon;Park, Young Won
    • Journal of the Korean Society of Systems Engineering
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    • v.8 no.1
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    • pp.63-75
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    • 2012
  • For the definition of development project, this paper proposes an integrated design model for the project 3P's(Products, Process, and People) architecture solutions balancing the originating requirements as well as the design targets of product, process, and IPDT. The model is suggested to develop the integrated design method with trade-off analysis and alternatives evaluation of products, processes, and IPDT using QFD.

QFD를 활용한 제품-기술 로드맵: 웹 기반 시스템의 설계

  • Lee, Seung-Hun;Lee, Seong-Ju;Park, Yong-Tae
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 2004.05a
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    • pp.360-364
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    • 2004
  • 기술 로드맵(technology roadmap)은 기업의 사업전략을 기술계획에 반영하고 기술을 제품, 시장과 연결하는 기술기획 방법론이다. 기존의 연구들은 기술 로드맵의 전략적 효과에 대한 정성적 분석이나 기본적인 이해를 돕기 위한 연구에 치우쳐 있어, 구체적인 작성과정이나 작성과정에 포함되는 의사결정을 지원하는 방법론 개발에 대한 연구는 부족했다. 이에 본 연구는 QFD(Quality Function Deployment)와 웹 기반 시스템의 설계를 통해 기술 로드맵 작성과정을 지원하는 방법론을 제안하고자 한다. 구체적으로는 우선 QFD를 활용하여 고객동인(market driver)과 제품 동인(product driver), 제품 동인과 기술 동인(technology driver)의 연결고리를 발견하고 다음으로 전략적 의사결정을 위한 대안을 평가하는 과정으로 구성된다. 마지막으로 제안한 방법론을 구현하는 웹 기반의 시스템을 소개한다. 웹 기반 시스템과 QFD의 도입으로, 의사결정을 지원하는 체계적인 틀을 제공하고 기술로드맵 작성과정을 보다 효율적으로 수행할 수 있도록 하는 효과를 기대할 수 있다.

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Conjoint Analysis and QFD for a Reliable Starting Point of Technology Roadmap (기술 로드맵의 기초 작성을 위한 컨조인트 분석과 QFD)

  • Lee, Chul-Yong;Lee, Jong-Su
    • Journal of Technology Innovation
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    • v.15 no.1
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    • pp.65-86
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    • 2007
  • The purpose of the current study is to suggest a reliable starting point for roadmapping to overcome two common shortcomings of previous literatures that they do not demonstrate a robust methodology for roadmap and they describe the roadmapping process in the abstract. The proposed methodology for roadmapping considers four important business- and market-related factors: consumer requirements, engineering characteristics, the gap between the roadmapped technology and competing technologies, and future changes in consumer preferences. We capture consumer preferences using conjoint analysis and interconnect the above four factors using QFD (Quality Function Deployment). The model is applied to power line communications (PLC). The results show that there is a significant difference between priorities assigned to the engineering characteristics by expert alone and priorities determined by the roadmapping model.

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An optimization usability of information system project resources: using a QFD and Zero-One Goal Programming for reflection customer wants

  • Kim, Soung-Hie;Lee, Jin-Woo
    • Journal of the military operations research society of Korea
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    • v.26 no.1
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    • pp.100-114
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    • 2000
  • This paper demonstrates the application of a Quality Function Deployment (QFD) and Zero-One Goal Programming model for selecting interdependent information system project selection, there are a few research for interdependent IS project selection. Effective project evaluation necessities incorporating the many conflicting objectives of decision maker(s) into decision models. Among the many proposed methodologies of multi-criteria decision making (MCDM), Goal Programming (GP) is the most popular and widely used. The model departs from an earlier GP formulation of the problem that suggested QFD method for selection of priorities among the considered attributes or criteria. The application of the proposed methodology illustrated through an example.

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Development of Sensible Brassiere for Middle Aged Women -Investigation of consumer's Needs and Evaluation of Commercial Brassiere for the Development of Subjective Measurement Scale and Screening of Design Parameters- (중년 여성의 감성 Brassiere 개발(제1보) -소비자 요구 분석을 기초로 한 제품 디자인 요소 추출-)

  • 김정화;이선영;홍경희
    • Journal of the Korean Society of Clothing and Textiles
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    • v.24 no.5
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    • pp.714-723
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    • 2000
  • The purpose of this study is to develop functional and sensible brassiere for middle-aged women. As a methodology, engineering design process, especially, QFD(Quality Function Deployment) was adopted to translate consumer's needs into product design parameters. Wearing tests of commercial brassiere were performed for the development o subjective measurement scale. The environmental condition was controlled at 28$\pm$1$^{\circ}C$, 65$\pm$3%RH. As results, subjective measurement scale and dimension for the evaluation of sensible brassiere were extracted from factor analysis. Four factors were fitting, aesthetic property, pressure sensation, displacement of brassiere due to movement. Regression equations with the subjective evaluation descriptors were developed for the prediction of wearing comfort of brassiere. (R2=.82) The most critical design parameter was wire-related property and second one was stretchability of main material of brassiere. Also, wearing comfort of brassiere was affected by the interaction of initial stretchability of wing and support of strap.

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On the Requirements and Risk Management using QFD Methods for ACTD Programs (신개념기술시범(ACTD) 사업에서 QFD 기법을 이용한 요구사항 및 위험관리 방안에 관한 연구)

  • Lee, Tae-Hyung;Lee, Jae-Chon
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.36 no.12B
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    • pp.1744-1751
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    • 2011
  • The concept of the advanced concept technology demonstration (ACTD) has previously been introduced in USA in order to make it possible to rapidly transfer advanced technologies developed in commercial sectors to develop weapon systems in the defense area. Since then in Korea several ACTD programs have been developed and being carried out However, there are few program management methods suitable for the characteristics of the ACTD programs, which requires stringent management of the program requirements and risks due to the radically shortened development time. In this paper such a problem has been addressed and as a solution approach the quality function deployment (QFD) method has been adopted, which is being served as a successful model in various areas such as manufacturing. The QFD method is used in our study to improve communication between various stakeholders involved in the ACTD programs and also to reduce risks related to requirements. Specifically we have developed the ACTD standard templates based on the QFD method and discussed how to use the developed templates. Finally, the application of the study result is demonstrated through the ACTD program of flight information demonstration system and also specific ways are suggested to use the standard templates, to manage requirements, and to reduce risks.