• Title/Summary/Keyword: Quality.

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Theoretical Review about EQ(Environmental Quality) in Built Environment (건축공간에서의 환경의 질(EQ)에 관한 이론적 고찰)

  • Yoon, Sung-Hoon
    • KIEAE Journal
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    • v.13 no.1
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    • pp.3-8
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    • 2013
  • Environmental quality(EQ) is one of the most important components of the assessment of "Quality of Life(QOL)". Most EQ related research dealt with overall built environmental quality issues as represented by several clusters of factors related to occupants' satisfaction. This paper aims to identify and understand the theoretical background and the occupants' comparative standards of response to conditions of the built environment related to environmental quality(EQ). Therefore, this paper have reviewed the theoretical framework and empirical research for environmental quality in built environment. the concept of environmental quality if elaborated from diverse perspectives. Different ways of interpreting environmental quality have led to a variety of ways to conduct evaluations. A review of the theories and methods used for the analysis of perceived environmental quality provides a strong foundation for new research frameworks and environmental quality in built environment.

Design of Intelligent Material Quality Control System based on Pattern Analysis using Artificial Neural Network (인공 신경망의 패턴분석에 근거한 지능적 부품품질 관리시스템의 설계)

  • 이장희;유성진;박상찬
    • Journal of Korean Society for Quality Management
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    • v.29 no.4
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    • pp.38-53
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    • 2001
  • In resolving industrial quality control problems, a vector of multiple quality characteristic variables is involved rather than a single variable. However, it is not guaranteed that a multivariate control chart based on statistical methods can monitor abnormal signal in case that small changes of relationship between each variables causes abnormal production process. Hence a quality control system for real-time monitoring of the multi-dimensional quality characteristic vector under a multivariate normal process is needed to enhance tile production system quality performance. A pattern analysis approach based on self-organizing map (SOM), an unsupervised learning technique of neural network, is applied to the design of such a quality control system. In this study we present a new material quality control system based on pattern analysis approach and illustrate the effectiveness of proposed system using actual electronic company material data.

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A Study on the Compositional Elements of Quality Management System of Ship Inspection and Audit Sector (선박검사 및 심사부문의 품질경영시스템 구성요인에 관한 연구)

  • 노창균
    • Journal of Korean Society for Quality Management
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    • v.29 no.4
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    • pp.18-37
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    • 2001
  • On this research, recognizing that ship inspection and audit services are closely related in Improving ship safety, the importance of active quality managements of ship inspection and audit services have been notified. For this research, based on previous research results, Quality managements of ship inspection and audit services were divided into the following aspects; the source of quality managements, execution of quality managements and outcome of quality managements. The results of this study is as follows. Overall, it is clearly shown that the elements of quality managements execution such as management responsibilities, resource management., product realization, measurement and analyzation, and improvement had also acted as a mediator between the relation of quality managements source and outcome.

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Analyzing the Causal Relationship between Qualities, Satisfaction, and Trust in Public Services: an Intermediary Customer Perspective (공공서비스 중간고객의 품질, 만족, 신뢰의 인과모형 분석)

  • Rha, June-Young
    • Journal of Korean Society for Quality Management
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    • v.38 no.3
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    • pp.378-390
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    • 2010
  • From the perspective of employees working for public service agencies, we analyzed the causal relationship between service quality, relationship quality, design quality, customer satisfaction, and trust in public services. We conduct statistical analyses on the quality attributes we derived from a critical incident technique(CIT) analysis and build a measurement model, which has a second-order hierarchical structure. Survey data was collected from social work, childcare, and healthcare services. Using a structural equation modeling method, we identify a causal model and simultaneously estimate factor loadings and path coefficients. We find that all the quality dimensions are antecedents to satisfaction and then satisfaction precedes trust. The results show that service quality and design quality mediate in parallel the effect of relationship quality on satisfaction and both relationship and design qualities have stronger effects on satisfaction rather than service quality.

A Framework for Quality Management Support Information Systems (품질경영지원 정보시스템 구축을 위한 틀)

  • Suh, Yung-Ho;Kang, Hyeon-Seok
    • Journal of Korean Society for Quality Management
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    • v.28 no.2
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    • pp.89-102
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    • 2000
  • Many organizations have developed their own traditional quality information systems. But, they think of it as one of the functional information systems not as a company-wide decision support information systems. A study on traditional quality information systems(QIS) has been conducted and a new conceptual framework of quality information system is proposed in this paper. In order to support enterprise wide total quality management aggressively, a new conceptual framework, named quality management support information system(QMSIS) is developed and proposed. This framework is based upon Malcolm Baldrige National Quality Award(MBNQA) model integrates management information system approach and traditional quality information system concept. In this model, organizational performance and process performance can be monitored to support managers , decision making about organizational quality management activities.

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Quality Cost Model for a Product in the User's Viewpoint (제품의 사용자 관점에서의 품질비용 모델)

  • Yi, Sang Yong
    • Journal of Korean Society for Quality Management
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    • v.19 no.2
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    • pp.158-165
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    • 1991
  • The Q-cost has been used in the manufacturing company to decide the optimal level of company's product quality, and to evaluate the effect of company's quality control system since the advent of Q-cost theory. In spite of the following costs are generated in the user side, owing to an unsuitable level of product quality and inadequacy of company's quality control system, these costs are not usually included in the company's Q-cost : (1) the cost generated in relation to a claim proposal as traffic expeneses and transpotation of the product. (2) the cost of maintenance through the useful life of the product, especially accured after quality warranty period. (3) the cost related to the economical efficiency in using the product. (4) the cost ralated to a customer dissatisfaction for the product quality. In this point of view, the contents of user side Q-cost, and the relations between the user side Q-cost and the level of company's product quality are discussed. And then the importance of user side Q-cost in order to determine the optimal quality level is discussed.

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A Study of Domestic Construction Quality Management Factor Analysis - (using Covariance Structure Model) (국내건설현장 품질경영 요인 분석에 관한 연구(공분산구조모델을 이용))

  • Kim Tae Sung;Koo Il Seob;Lim Nam Gyu
    • Journal of the Korea Safety Management & Science
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    • v.7 no.3
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    • pp.29-36
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    • 2005
  • This research has been conducted in order to assess the effects on quality management factor of the construction sites. 30 companies abiding by the 'construction industry law' and 32 companies abiding by the 'housing construction promotion law' have been researched in areas of quality-management environment, quality-management understanding, quality-management education on construction field, quality-system and quality-improvement. This construction quality factors are to realized the anticipated results not only quality level's increasing, but also company's confidence, competitiveness. We were able to obtain participations of 62 questionnaire, and derived statistics by means of SPSS/PC version 10.0. In this study, we find the bottleneck factor for promotion and upgrade quality management factor of the construction sites and suggest a way out of difficulties.

A Study on the Performance of Quality Small-Group Activity (품질소집단 활동의 성과에 관한 연구)

  • Chung, Young-Bae;Kim, Yon-Soo
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.34 no.4
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    • pp.42-48
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    • 2011
  • This paper proposes performance measurement method of quality small-group activity in business. This paper collects and analyzes quality circle activities data respect to tangible and intangible effect in national quality circles competitions festival. This paper proposes QPI (quality-circle performance index) based on Balanced Scorecard for quality small-group activity in quality improvement area. QPI is to measure the performance of quality improvement activities in the business firms. QPI is able to use widely in industries to provide a performance measure of quality small-group activity. In this paper, we propose the application method of QPl.

Impact of Quality Management Practices on Suppliers' Quality Performance: Empirical Evidence from Korean Automotive Parts Suppliers

  • Park, Seung-Wook;Kim, Youn-Sung;Chan, Peng
    • International Journal of Quality Innovation
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    • v.7 no.1
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    • pp.206-222
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    • 2006
  • Recent research on quality management systemically explored the use of quality management practices and performance. The consequences of using quality practices have not been consistently confirmed despite an increasing number of published empirical studies. The results of empirical studies of quality practices and performance are mixed. This study examines which quality management practices indicate high-, medium-, and low-performance under the TQM framework using MANOVA and multiple discriminant analysis (MDA). To measure quality management practices, this study used the Malcolm Baldrige National Quality Award (MBNQA) framework. Based on a survey of 490 suppliers from eleven different industries in Korea, the results revealed that the high performing group surpasses the medium and low performing groups in process management, employee empowerment, employee education and training, and employee satisfaction. Furthermore, the high and medium performing groups exceed the low performing group in human resource planning and evaluation, strategic deployment, leadership system, and senior executive leadership.

A Study on Evaluating Korean International Airports' Service Quality and Critical Service Quality Factors for Customers' Satisfaction (한국 국제공항의 서비스품질 평가와 고객만족을 위한 주요서비스 품질요인에 관한 연구)

  • 장대성
    • Journal of Korean Society for Quality Management
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    • v.30 no.4
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    • pp.26-43
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    • 2002
  • This study was conducted to identify the differences in service quality between Incheon and Kimpo international airports and critical factors influencing satisfaction of their customers. According to the results of the study, all service quality factors of Incheon international airport except the service factor of geographical location were better than those of Kimpo international airport. However, all service quality factors of the two airports were evaluated inferior to those of American, western European and Japanese international airports. In addition the service quality factors such as response, safety, airport facility and geographical location were found as critical factors influencing satisfaction of the airport customers. The service quality factor of geographical location of Incheon international airport was measured much inferior comparing with other service quality factors. Thus, the results of this study suggest that the Korean government deliberate and benchmark the international airports of western Europe and the USA in determining the geographical location when planning new international airports.