• Title/Summary/Keyword: Quality function deployment

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Derivation of JIC based JFC Analysis of the Aegis Korean BMD Using CASE Tool (CASE 도구를 활용한 기능범주 분석 기반 이지스급 함정의 한국적 탄도미사일방어 JIC 도출)

  • Lim, Chong-Su;Kwon, Yong-Soo;Lee, Kyoung-Haing
    • Journal of the Korea Institute of Military Science and Technology
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    • v.13 no.3
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    • pp.421-430
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    • 2010
  • This work describes a derivation process of JIC(Joint Integrating Concept) based JFC(Joint Functional Concept) analysis of an Aegis BMD(Ballistic Missile Defense). JIC is developed through JOC(Joint Operating Concept) and JFC based on capstone strategy and concept. Aegis BMD is a sea-based ballistic missile defense to detect ballistic missile threat, increase engagement battlespace and enable multiple engagement based on Aegis ships. Aegis BMD is a good case of JIC due to performing an Joint operations based on System of Systems under highly complicated NCW environment. This work analyses JFC using QFD(Quality Function Deployment) and UJTL(Universal Joint Task List). From this analysis the JIC of Aegis Korean BMD is derived using a CASE tool.

A Study on System Requirements for the Development of Intelligent Container using QFD (QFD를 활용한 지능형컨테이너의 시스템요구사항 도출)

  • Kim, Chae-Soo;Choi, Hyung-Rim;Kim, Jae-Joong;Hong, Soon-Goo;Kim, Hui-Yun;Kim, Jea-Hwan;Shin, Joong-Jo
    • Journal of Korea Society of Industrial Information Systems
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    • v.13 no.4
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    • pp.64-72
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    • 2008
  • Recently security is being an important issue in almost every field of industry. This situation has affected port logistics industry deeply. Ports are now leaving operational methods that only focus on productivity, and shifting to new ones which focus on safety and customer services on the basis of it. Thus a lot of companies and institutions have offered various solutions as this issue becomes more and more intense. Among them, most typical solutions involve installing special devices to ordinary containers to improve its security, such as CSD (Container Security Device) of GE (General Electric) and eSeal of Savi Networks. On the other hand, these devices focus only on international standards or technical implementation, and this causes inconvenience to actual users like cargo owners, sea carriers, or stevedoring companies. This is considered to be due to lack of sufficient consideration on user demands. This research uses QFD (Quality Function Deployment) method for deducting system requirements in order to solve the problems of previous security devices and to develop a security system that can not only reflect the demands of the users but also considers real-world conditions. According to the QFD results, a total of 21 system CTO's were deducted under 5 categories.

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Development of Sauces Made from Gochujang Using the Quality Function Deployment Method: Focused on U.S. and Chinese Markets (품질기능전개(Quality Function Deployment) 방법을 적용한 고추장 소스 콘셉트 개발: 미국과 중국 시장을 중심으로)

  • Lee, Seul Ki;Kim, A Young;Hong, Sang Pil;Lee, Seung Je;Lee, Min A
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.44 no.9
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    • pp.1388-1398
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    • 2015
  • Quality Function Deployment (QFD) is the most complete and comprehensive method for translating what customers need from a product. This study utilized QFD to develop sauces made from Gochujang and to determine how to fulfill international customers' requirements. A customer survey and expert opinion survey were conducted from May 13 to August 22, 2014 and targeted 220 consumers and 20 experts in the U.S. and China. Finally, a total of 208 (190 consumers and 18 experts) useable data were selected. The top three customer requirements for Gochujang sauces were identified as fresh flavor (4.40), making better flavor (3.99), and cooking availability (3.90). Thirty-three engineering characteristics were developed. The results from the calculation of relative importance of engineering characteristics identified that 'cooking availability', 'free sample and food testing', 'unique concept', and 'development of brand' were the highest. The relative importance of engineering characteristics, correlation, and technical difficulties are ranked, and this result could contribute to the development Korean sauces based on customer needs and engineering characteristics.

A Strategy on Performance Assessment Information System of Building Remodeling

  • Hong, Eun Hwa;Kim, Gyu Jin;Lee, Sang Chul;Lee, Jong Sik;Jo, Jae Ho;Chun, Jae Youl
    • International conference on construction engineering and project management
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    • 2015.10a
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    • pp.643-645
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    • 2015
  • This study is designating the scope, in order to establish the information management system of performance assessment for remodeling buildings, to analyze the current status of performance assessment, and to identify technologies and concepts applicable to performance assessment model.

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An integrated framework of security tool selection using fuzzy regression and physical programming (퍼지회귀분석과 physical programming을 활용한 정보보호 도구 선정 통합 프레임워크)

  • Nguyen, Hoai-Vu;Kongsuwan, Pauline;Shin, Sang-Mun;Choi, Yong-Sun;Kim, Sang-Kyun
    • Journal of the Korea Society of Computer and Information
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    • v.15 no.11
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    • pp.143-156
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    • 2010
  • Faced with an increase of malicious threats from the Internet as well as local area networks, many companies are considering deploying a security system. To help a decision maker select a suitable security tool, this paper proposed a three-step integrated framework using linear fuzzy regression (LFR) and physical programming (PP). First, based on the experts' estimations on security criteria, analytic hierarchy process (AHP) and quality function deployment (QFD) are employed to specify an intermediate score for each criterion and the relationship among these criteria. Next, evaluation value of each criterion is computed by using LFR. Finally, a goal programming (GP) method is customized to obtain the most appropriate security tool for an organization, considering a tradeoff among the multi-objectives associated with quality, credibility and costs, utilizing the relative weights calculated by the physical programming weights (PPW) algorithm. A numerical example provided illustrates the advantages and contributions of this approach. Proposed approach is anticipated to help a decision maker select a suitable security tool by taking advantage of experts' experience, with noises eliminated, as well as the accuracy of mathematical optimization methods.

A Fuzzy QFD Approach to the Determination of Importance Weights of Nuclear Quality Assurance Requirements (퍼지 QFD를 이용한 원자력 품질보증 요건의 중요도 결정)

  • Park, Chan-Gook;Choi, Gi-Ryun
    • Journal of Energy Engineering
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    • v.16 no.3
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    • pp.128-148
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    • 2007
  • Quality assurance (QA) for nuclear R&D project is very concerned about the poor economy due to the improper selection of QA requirements. This paper proposes a new methodology for determining the relative importance weights of QA requirements considering the attributes of nuclear R&D project. QFD (Quality Function Deployment) is used as a conceptual framework and fuzzy number is introduced to capture the vagueness uncertainty existing in human judgement. Also we use a confidence attitude of decision-maker in order to improve the reliability of extracted attribute level of R&D project. Case study on a nuclear R&D project and scenario analysis are carried out to verify the usefulness and effectiveness of proposed methodology.

Development of Data Base and Interface for Sofa Design Considering Consumer Sensibility (소비자 감성을 고려한 소파 설계 DB 및 Interface 개발)

  • Song, Mi-Jin;Sim, Joung-Hoon;Heo, Chun-Wook;Yoon, Hoon-Yong
    • Journal of the Ergonomics Society of Korea
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    • v.26 no.3
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    • pp.81-89
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    • 2007
  • The purpose of this study is to develop data base and interface for sofa consumers and sofa designers. The human sensibility ergonomics method was used to find the consumer needs and Quality Function Deployment (QFD) method was used to extract the designing characteristics required for sofa production. About 200 words and 100 images were gathered from sofa and furniture related catalogs and internet sites to find the best emotional words and images that can express the various sofa aspect. Among the collected words and images, 34 emotional words were selected for sensibility experiment according to the opinions of experts, relations of closeness and frequency of use, and 50 images were selected for the experiment by the diversity. Selected words and images were used for the semantic differential method with 94 subjects, and sensibility characteristics of sofas were defined through various statistical analysis methods including basic statistical analysis, factor analysis and multi-dimensional scale. In reflecting design characteristics of sofas, design factors of sofas were divided into backrest, seat, armrest, neck support and leg, and relative importance of each factor for design was determined with analytic hierarchy process (AHP) by utilizing the experts' opinions. Based on the results above, relationship analysis between emotional evaluation results and design factors was performed. Also, as various sofa images are presented diagrammatically through multidimensional scaling method, it can be used as an important tool for the development of sofa design. This study will contribute improving the product quality of sofas as it enables applying consumer needs into the sofa design.

Strategic Planning for the Contract-Managed Hospital Foodservice Through QFD Methodology (QFD 기법을 이용한 병원 위탁급식 운영전략 수립)

  • 양일선;박수연;김현아;박문경;신서영;이해영
    • Korean Journal of Community Nutrition
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    • v.8 no.5
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    • pp.744-754
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    • 2003
  • At present, health care industries throughout the world are struggling with the challenges to set up financial structures as cost-effective ways and means of satisfying customer needs for health care services. Many hospitals consign foodservice management to foodservice companies for the purpose of efficiency. The companies taking charge of hospital foodservice are also striving to gain an advantage over keen competitions. This study applied Quality Function Deployment(QFD) to one hospital (which will be shown as $\ulcorner$A hospital$\lrcorner$ below) managed by a contract foodservice company for the purpose of strategy planning to provide sustainable competitive advantage. First of all, this study scanned internal and external environment of $\ulcorner$A hospital$\lrcorner$ by means of a Quality Measurement Tool and a fieldwork study. With the result of environment scanning, this study elicited 20 strategies through SWOT analysis, which were categorized by 4 perspectives such as financial, customer, internal process, learning and growth perspectives. Finally, the priorities of 20 strategies were extracted from QFD methodology. According to the results obtained by applying QFD to $\ulcorner$A hospital$\lrcorner$'s foodservice, the strategies which $\ulcorner$A hospital$\lrcorner$ foodservice was obliged to introduce and implement were : the specialization of Children's hospital foodservice, scientific foodservice management through the standardization of foodservice operations, the maintenance of sanitary quality through sanitary system, the remodeling of facilities, the introduction of new equipment, the prompt and accurate response to customer needs, the development of appropriate patient menus, the provision of competitively priced meals for patient selection, the development of a demand forecast model by considering the characteristics of a children's hospital, improvement of productivity and the reduction of labor costs through the employment of experienced employees based on their seniority.

Study on the Progressive Direction of 100PPM Quality Renovation (100PPM품질혁신활동의 발전방향에 관한 연구)

  • Koo, Il-Seob;Lim, Ik-Sung;Kim, Tae-Sung
    • Journal of Korean Society for Quality Management
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    • v.28 no.2
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    • pp.147-160
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    • 2000
  • An objective of the 100PPM Quality Renovation, which is settled as the Korea quality renovation activity as well as the form of customer-oriented management renovation climate, is strengthening an enterprise competitiveness by worldwide quality insurance. In long-term, the 21 century's quality problem would not be effective without synthetic approach from the view point of management strategy. Another method to obtain the quality ascendancy could be an strategic application of, manufacturing function. In this research, the progressive direction for an effective approach to the 100PPM Quality Renovation is examined through the interpretation of process capability index. Finally, the deployment direction of quality renovation activity is searched.

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A Study on Quality Improvement of Website Services (홈페이지 서비스 품질 개선에 관한 연구)

  • Park, Jun Hyun;Jun, Min Soo;Kwak, Choonjong
    • Journal of Korean Society for Quality Management
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    • v.40 no.4
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    • pp.559-576
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    • 2012
  • Purpose: This research aims at quality improvement of website services on the internet. Methods: SERVQUAL is redefined for web environments as sixteen statements in five dimensions to identify user requirements for websites and measure their importance ratings. Quality Function Deployment (QFD) is used to integrate user requirements into service development for websites so that management and design guidelines can be obtained for user-oriented websites. Fuzzy set theory is introduced to resolve the ambiguity and subjectivity of user requirements in the House of Quality (HOQ). Results: The priorities of design characteristics are extracted from the Fuzzy QFD for University websites. Conclusion: It is expected to provide quality services in less time with less effort, if the results of the Fuzzy QFD are used to provide services in a strategic way under limited resources.