• 제목/요약/키워드: Improve Quality

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What are the Problems to Improve the Affective Quality using Six Sigma Process?

  • Choe, Jaeho
    • 대한인간공학회지
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    • 제31권6호
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    • pp.793-800
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    • 2012
  • Objective: This study investigated the problems that could be faced with when engineers try to improve the affective quality using the DMAIC model. Background: Affective quality is considered one of the most influential factors for the competitive power of consumer products and many engineers make effort to improve the affective quality. Since the Six Sigma process is effective and wide-used method for quality improvement, it can also be used to improve the affective quality. However six sigma tools cannot be directly used for affective quality because of the subjective and qualitative characteristics of the human affection. Method: Investigate the goals, processes and key factors of DMAIC model and find the difficulties to use six sigma tools for the affective quality. Results: Most of the problems arise from measuring and quantifying the human affective response level and understanding the relationship between the human affective factors. Conclusion: Both the protocol for measuring human affection and the monitoring system to find the affective response change for the product or service are required. Application: The results of this study could be helpful for the engineers not specialized in ergonomics to improve the affective quality in systematic approach.

Kano의 이원적 품질모형과 Timko의 만족계수를 활용한 공학교육의 질 향상 방안 탐색 (An Improvement Method of Engineering Education Quality using Kano's Dualistic Quality Model and Timko's Satisfaction Coefficient)

  • 허영주;예철해
    • 공학교육연구
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    • 제21권3호
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    • pp.31-37
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    • 2018
  • The purpose of this study is to develop a method to improve the quality of engineering education by using Kano's dualistic quality model and Timko's customer satisfaction coefficient. The results of the study are as follows. Firstly, the top priority for major education is improve 'smooth support of class medium' as an attractive and one-dimensional quality element, and 'use of various examples' and 'specialty improvement of major curriculum' as an one-dimensional quality element. Secondly, the top priority for general education is improve 'liberal education curriculum' as an attractive quality element 'use of various examples' as an one-dimensional quality element. Thirdly, the top priority for extra-curriculum is develop and provide 'study support program of student' and 'voluntary service'. Fourthly, the top priority for administrative service and facilities is improve 'increase of scholarship' and expand 'service of welfare facilities as dormitory and refectory' as an one-dimensional quality element.

Practical Activities of Education and Consulting to Improve Product Quality in a Small-medium Woollen-yarn Manufacture

  • Kwon, Young-il;Song, Suh-ill;Kang, Sung-soo
    • 품질경영학회지
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    • 제22권4호
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    • pp.160-167
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    • 1994
  • Even though the woollen-yarn-making process as a whole has received much attention from customers in recent years, but yet there exist many problems to improve quality, productivity, and working environment in a small-medium woollen-yarn manufacture. To achieve the aim for improvement of quality and productivity, we have performed a period of education and training for workers. And thus this paper reports a study carried out them in the company located in near Pusan. Also, this paper describes a study how has a small-medium company introduced the education for the workers by authors. Among the possible outcome of this study is that the company does encounter considerable difficulties in the education and training. But to improve the quality and productivity, we assert that the company has to overcome these courses. We all recognize that the employer has been prepared for education and training to improve the employees' working conditions for a long time.

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PCB 제조에 있어서의 품질개선 사례 연구 (A Case Study for Quality Improvement Process for the PCB Manufacturing)

  • 진홍기;백인권;손기목;서정원
    • 품질경영학회지
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    • 제26권2호
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    • pp.106-117
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    • 1998
  • The following study has been undertaken to build QIP (Quality Improvement Process) of an inner-layer process in a PCB (Printed Circuit Board) manufacturing plant. The objective of the study is stabilization and optimization of the process through quality improvement. To do that, defective factors in process are gathered by the cause and effect analysis and classified by PFD (Process Flow Diagram), key factors are found out by PFMECA (Process Failure Mode and Effect Criticalty Analisis), DOE(Design of Experiments) is a, pp.ied to those key factors to optimize the process, SPC (Statistical Process Control) chart is used to maintain the optimal conditions of the process and to improve quality continuously, and a quality management system is developed to improve quality mind and quality system for the PCB jmanufacturing plant. Overall, QIP is established to improve quality for the PCB manufacturing plant in the study.

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대학교육 서비스품질의 중요도-만족도 분석 연구 (The Importance-Satisfaction Analysis of Service Quality in University)

  • 김명겸;박종우
    • 품질경영학회지
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    • 제47권4호
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    • pp.807-822
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    • 2019
  • Purpose: To increase the competitiveness of the university and improve the quality of education by providing education services that meet the student's satisfaction needs based on the education service quality survey of university students. Methods: A questionnaire consisting of 6 elements and 38 questions was prepared and students were surveyed. The importance and satisfaction ISA analysis was conducted. Results: The results of this study are as follows; there was a difference in the perception of importance and satisfaction by student characteristics regarding the results of educational service quality measurement. Working students need an extra effort in the educational environment and foreign students in student services. Conclusion: The importance of educational service quality-satisfaction survey should be used to identify the factors of educational service quality by student characteristics to improve student satisfaction, improve the quality of education, and support educational services with a strategic approach.

민영화, 경쟁도입 및 경쟁심화가 지각된 이동통신 서비스품질에 미치는 영향에 관한 탐색적 연구 (The Effect of the Privatization and Competitiveness on Perceived Mobile Telecommunication Service Quality)

  • 박기남
    • Asia pacific journal of information systems
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    • 제13권2호
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    • pp.47-66
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    • 2003
  • Economists have advocated that the privatization and market competitiveness improve the firm's productivity and eventually its service quality. However, the previous researches did not provide the empirical results enough to prove that the privatization and competitiveness do improve the service quality. In this paper, we conducted an empirical research to find whether the privatization and competition induces the quality of service. The mobile telecommunication industry was chosen since it went through bringing the privatization and increasing the competition along with a high attention. We found that the privatization and competition itself does not guarantee the quality of mobile telecommunication service. It is the intensity of competition that improves the mobile telecommunication service quality. The service quality depends mainly on the competitor's competence, i.e. the intensity of competition rather than the competition itself. In sum, when we want to improve the service quality as well as the productivity, we had better increase the intensity of competition by allowing many new strong entries.

A PLANNING MODEL FOR APARTMENT DEVELOPMENT PROJECT REFLECTING CLIENT REQRUIREMENTS

  • Yoo-Shin Kim;Ye-Keun Oh;Jae-Jun Kim
    • 국제학술발표논문집
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    • The 1th International Conference on Construction Engineering and Project Management
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    • pp.774-779
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    • 2005
  • Client requirements is a concept with increasing interest in relation to several outcomes of companies, and in particular, in the event of apartment project that takes large share in the domestic construction industry, diverse angle of survey is performed to discover the client requirements and reflect them to the project to improve the quality. For this purpose, it is required to learn the client requirements and apply it in the apartment project, and the QFD (Quality Function Deployment) linked ROQ (Return On Quality) is a technique used in the manufacturing that surveys the client requirements to improve the customer satisfaction, and apply it to the quality improvement program to improve the profitability in this process. In this study, through the application of the ROQ process, the plan to improve the apartment quality management is presented. For this purpose, the consumer interview survey, FGI (focus group interview) survey and the client requirements are analyzed, and thereafter, through the interview with the specialist, the quality improvement program that enables the application to the product development of new apartment product is established. Through this process, the new apartment quality management improvement plan is presented.

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의료정보기술은 환자안전을 향상시키는가? (Can Health Information Technology Really Improve Patient Safety?)

  • 이재호
    • 한국의료질향상학회지
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    • 제19권1호
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    • pp.16-26
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    • 2013
  • Health information technology (HIT) is one of the most familiar tools to healthcare providers. It is used in routine practice to reduce cost, to improve clinical performance, and to improve patient safety. Patient safety is the driving force of recent expansion of HIT industry. But there are many evidences that it can be harmful to patient safety. Role of HIT and HIT-related error became big issues because more and more healthcare providers and healthcare organizations are willing to adopt it. Adoption rate of HIT in Korea is higher than that of United States. But researches of HIT regarding patient safety are rare. In this article, types of HIT, their mechanisms of improving patient safety and HIT-related errors were reviewed. Status of HIT in terms of patient safety in Korea was also reviewed. Knowledge of how HIT can improve patient safety, its' limitation, and how to make it safer is crucial to whom have to use it to improve patient safety. Impact of HIT on patient safety must be evaluated actively in Korea. HIT which was proven to improve patient safety must be widely adopted. Government must prepare a strategic plan to improve HIT quality, support hospitals financially and institutionally to introduce qualified HIT, and develop HIT infrastructures and standard designed for patient safety.

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Information Technology Usage to Improve the Perceived Quality of Healthcare Service

  • Vilivong, Chindavanh;Cho, Namjae
    • Journal of Information Technology Applications and Management
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    • 제21권2호
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    • pp.31-48
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    • 2014
  • The concept of Health Related Quality of Life and its determinants have evolved since the 1980s. Although many researchers have published articles of technology usage in hospitals and the installation of technology based healthcare system, the research about applying the information technology to improve the patients' perceived quality of healthcare services is still limited. In general, services are deeds, processes and performances that are essentially concerns of the consumer. The healthcare service quality depends on tangible factors, such as equipments, facilities, and the quality of hospital staff and also the intangible ones. The main purpose of this work is to establish new model and find out the contribution of information technology to enhance the patients' perceived quality of healthcare service. We attempted to examine the main information technology related factors in 3 aspects, namely quality of information, the technology accessibility and the community that can improve patients' perceived quality of healthcare services. Offline and online questionnaires were used to measure the patients' perceived quality and were distributed to 384 people in 2 countries, Laos and South Korea. A principle component analysis and multiple regressions were used to verify our model. Results show that the use of information technology has partial positive effect on patient-physician interaction in both countries. However, patient knowledge and patient autonomy which are the 2 dimensions of patient-physician interaction has significant positive effect on patients' perceived quality of healthcare service.

IMPROVE 모델에 근거한 대기질의 시각화 (Visualization of Air Quality based on the IMPROVE Models)

  • 김태식
    • 디지털콘텐츠학회 논문지
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    • 제10권2호
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    • pp.299-307
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    • 2009
  • 우리가 일상에서 보고 있는 전경의 기시거리는 대기질의 청정상태와 밀접한 관련이 있는 것으로 알려져 있다. 최근에 이들의 관계를 보다 구체적으로 나타내기 위하여 미국의 IMPROVE 기관에서는 대기의 오염물질 구성 농도에 따른 시정거리를 유추할 수 있는 알고리즘을 개발하였다. 이에 본 논문에서는 대기질의 변화에 따른 대기오염의 상태를 화학물질의 정량적인 표현식으로 나타내는데서 나아가 IMPROVE 모델을 통해 유추된 시정거리를 중심으로 관심지역의 시정영상과 연계함으로 화학적 지식이 없는 일반인들도 오염상태를 시각적으로 실감할 수 있게 대기오염 알림판을 구축할 수 있는 프로그램을 구현하였다.

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